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Nicobar-1841 sq. km.) Capital. Port Blair. Altitude. Varies from Sea level to 732 metres. (Highest Point - Saddle Peak in North. Andaman near Kalipur beach).
Technical Report: Series ‘D’

No.

CENTRAL GROUND WATER BOARD MINISTRY OF WATER RESOURCES GOVERNMENT OF INDIA GROUND WATER YEAR BOOK OF WEST BENGAL & ANDAMAN & NICOBAR ISLANDS (2013-2014)

Eastern Region Kolkata OCTOBER 2014

Technical Report: Series ‘D’

No.

CENTRAL GROUND WATER BOARD MINISTRY OF WATER RESOURCES GOVERNMENT OF INDIA

GROUND WATER YEAR BOOK OF WEST BENGAL & ANDAMAN & NICOBAR ISLANDS (2013-2014)

EASTERN REGION “Bhujalika” Block-CP 6, Sector – V Salt Lake, Kolkata-700091, WB

OCTOBER 2014

HEAD QUARTERS New CGO Complex NH IV, Faridabad-121001 Haryana

FOREWORD To understand spatio-temporal variations in existing hydrogeological regime, a network of Ground Water Monitoring Well (GWMW) has been set up all over West Bengal and Andaman Group of Islands by Central Ground Water Board, Eastern Region. These GWMWs are represented by various ground water abstraction structures as found suitable for prevailing aquifer systems of any area. Systematic and periodical monitoring of these GWMWs aid in identification and quantification of changes in groundwater availability and its quality, which is vital for sustainable ground water development and efficient management of ground water resources. At present a total of 1530 GWMWs are monitored representing almost all the blocks of nineteen districts of the state of West Bengal. Due to inaccessibility in Andaman group of Islands, initially the task was taken up with the help of a few GWMW but gradually the number of stations has been increased to 112. At present no GWMW has been established in Nicobar group of Islands, due to its inaccessibility. Periodic ground water level measurements were taken up four times in a year in 2013-2014, (i.e. in the month of April, August, November and January) in West Bengal and two times in a year (i.e. April and November) in Andaman group of Islands. The scientific officers and technical personnel of the Eastern Regional office, systematically collected field data throughout the year. This report attempts to compile the collected data during 2013-2014 and present its detailed analysis in a comprehensive manner in the form of maps and statistical analyses and brought out in two sections, where Section A forms report for West Bengal and Section B forms report for Andaman group of Islands. Water level data has been collected by officers of CGWB, ER. Chemical analysis has been carried out by chemists of Chemical lab of CGWB, ER, Kolkata and CGWB, NR, Lucknow. Water level data and hydrochemical data computerizaion has been done by Ms. Sonam, Sc. B. and Ms. M. Bhattacharya, ACH. Compilation of this report, evaluation of data and preparation of relevant maps and their reproduction in the form of present report has been carried out by Dr. Indranil Roy, Sc. `C’. It is sincerely hoped that the appended write up, maps and basic information in this report would be very useful to the concerned beneficiaries.

(G. C. Pati) Regional Director (i)

ABSTRACT In West Bengal, ground water level monitoring is carried out by Central Ground Water Board, Eastern Region from 1530 Ground Water Monitoring Wells covering all nineteen districts of West Bengal under different hydrogeological and agro-climatic zones during the month of April, 2013, August, 2013, November, 2013 and January, 2014. Out of 1530 ground water monitoring wells, 745 are open dug wells, 346 are hand pumps and the rest 439 are piezometers. In Andaman and Nicobar Islands, monitoring of water level is carried out from 112 nos. GWMSs established in different hydrogeological and agro-climatic zones. Out of 112 GWMS, 109 wells are open dug well and rest three are bore well. In Kolkata City, monthly monitoring of water level is carried out using 39 nos. GWMSs. Collected water level data were statistically analyzed and relevant maps depicting ground water scenario corresponding to various measurements were prepared. All datasets were compared and analyzed with pre-monsoon measurements and also with dataset of same period for previous year. Mean depth-to-water level for the period 2003-2013 was compared with corresponding measurements and analyzed to delineate the behavior of water levels. Status of Ground Water Monitoring Stations and number of the wells monitored during four water level measurements are also prepared. Statistical data incorporate ranges of water levels and water level fluctuations, minimum and maximum values of water level, number of wells measured, percentage of monitoring stations falling in different ranges with district-wise breakup in different pre-defined categories in compliance with national guideline. Along with the general well information, depth to water level data of all network hydrograph stations, are also presented. The water samples collected during April 2013 were chemically analyzed and the data generated has been presented. Maps pertaining to Chloride and EC distribution have been prepared. Present report has been prepared on groundwater scenario of West Bengal and Andaman and Nicobar Islands reflecting the status of groundwater regime as revealed through ground water level and quality monitoring during 2013-14.

(ii)

GROUNDWATER SCENARIO IN WEST BENGAL AT - A - GLANCE Geographical Area

88752 sq. km.

Population (Census 2011)

91276115

Rural Population (Census 2011)

62183113

Urban Population (Census 2011)

29093002

No. of Districts

19

No. of Blocks

341

Normal Annual Rainfall

1234 - 4136 mm

Net sown area

5256 T hec

Area under forest

1174 T hec

Area not available for cultivation

1820 T hec

Other uncultivated land excluding fallow

112 T hec

Current Fallow land

323 T hec

Cropping intensity

181 %

Net ground water availability (As on March-2011) (based on GEC ’97 methodology) (for 269 blocks+02 MC)

2.6582 M ham

Total annual ground water recharge (based on GEC ’97) (As on March-2011)

2.9251 M ham

Existing gross ground water draft for irrigational uses (based on GEC ’97) (As on March-2011)

0.9719 M ham

Existing gross ground water draft for domestic and industrial uses (based on GEC ’97) (As on March-2011)

0.0973 M ham

Gross annual ground water draft for 'All Uses' (based on GEC ’97) (As on March-2011)

1.0692 M ham

Net ground water available for `Future irrigation Use’ (based on GEC ’97) (As on March-2011)

1.5382 M ham

Allocation for domestic and industrial supply for 2025 (based on GEC ’97) (As on March-2011)

0.1480 M ham

Stage of ground water development (based on GEC ’97) (As on March-2011)

40.22 %

Number of critical blocks (As on March-2011)

01

Number of semi-critical blocks (As on March-2011)

53

Number of Safe blocks (As on March-2011)

215

(iii)

GROUND WATER SCENARIO AT-A-GLANCE IN ANDAMAN & NICOBAR ISLANDS Longitude 92o to 94o East; Latitude 6o to 14o North

Location (bound)

8,249 sq. km. (Andaman-6408 sq. km., Nicobar-1841 sq. km.)

Area Capital

Port Blair

Altitude

Varies from Sea level to 732 metres (Highest Point - Saddle Peak in North Andaman near Kalipur beach) Mean Minimum 23.8oC Mean Maximum 30.2oC

Temperature Rainfall

3000 mm

Relative Humidity

79 % to 82 %

Total Population (Census-2011) Rural Population Urban Population

3,80,581 2,37,093 1,43,488

Literacy Rate (Census-2011)

86.6 %

Forest Cover

92 %

Net ground water availability (As on March-2011) (based on GEC ’97 methodology) (for 36 islands)

28647.59 ham

Total annual ground water recharge (based on GEC ’97) (As on March-2011)

30803.86 ham

Existing gross ground water draft for irrigational uses (based on GEC ’97) (As on March-2011)

63.02 ham

Existing gross ground water draft for domestic and industrial uses (based on GEC ’97) (As on March-2011)

1209.86 ham

Gross annual ground water draft for 'All Uses' (based on GEC ’97) (As on March-2011)

1272.88 ham

Net ground water available for `Future irrigation Use’ (based on GEC ’97) (As on March-2011)

27209.18 ham

Allocation for domestic and industrial supply for 2025 (based on GEC ’97) (As on March-2011)

1376.89 ham

Stage of ground water development (based on GEC ’97) (As on March-2011)

4.44 %

(iv)

GROUND WATER YEAR BOOK OF WEST BENGAL AND ANDAMAN & NICOBAR ISLANDS

2013 – 2014 CONTENTS Page No. FOREWORD

i

ABSTRACT

ii

GROUND WATER SCENARIO AT-A-GLANCE IN WEST BENGAL

iii

GROUND WATER SCENARIO AT-A-GLANCE IN ANDAMAN & NICOBAR ISLANDS

iv

CONTENTS

v-vii

SECTION - A 1.

INTRODUCTION

1

2.

PHYSIOGRAPHY AND DRAINAGE

2

3.

HYDROMETEOROLOGY

3

4.

GEOLOGY

3

5.

HYDROGEOLOGY OF WEST BENGAL

4

6.

CRITERIA FOR FIXING GWMW

7

7.

SCENARIO OF DEPTH - TO - WATER LEVELS IN WEST BENGAL DURING THE GROUND WATER YEAR 2013-2014

8

8.

FLUCTUATION IN WATER LEVEL IN WEST BENGAL DURING THE GROUND WATER YEAR 2013-2014

14

9.

SCENARIO OF DEPTH - TO - WATER LEVELS IN KOLKATA CITY DURING THE GROUND WATER YEAR 2013-2014

20

HYDROCHEMISTRY

21

10.

TABLES 1

District-Wise Status of Network Hydrograph Stations for West Bengal during the year 2013-14

24

2

District-wise Well Frequency for different ranges of Depth to Water Level for April 2013

25

3

District-wise Well Frequency for different ranges of Depth to Water Level for August 2013

26

4

District-wise Well Frequency for different ranges of Depth to Water Level for November 2013

27

5

District-wise Well Frequency for different ranges of Depth to Water Level for January 2013

28

6

District-wise Categorisation of Water Level Fluctuation between April 2012 & April 2013

29

7

District-wise Categorisation of Water Level Fluctuation between April 2013 & August 2013

30

8

District-wise Categorisation of Water Level Fluctuation between April 2013 & November 2013

31

9

District-wise Categorisation of Water Level Fluctuation between April 2013 & January 2014

32

District-wise Categorisation of Water Level Fluctuation between August 2012 & August 2013

33

10

(v)

Page No. 11

District-wise Categorisation of Water Level Fluctuation between November 2012 & November 2013

34

12

District-wise Categorisation of Water Level Fluctuation between January 2013 & January 2014

35

13

District-wise Categorisation of Water Level Fluctuation between April Decadal Mean & April 2013

36

14

District-wise Categorisation of Water Level Fluctuation between August Decadal Mean & August 2013

37

15

District-wise Categorisation of Water Level Fluctuation between November Decadal Mean & November 2013

38

16

District-wise Categorisation of Water Level Fluctuation between January Decadal Mean & January 2014

39

17

Water Level Fluctuation of KMC Area (Pre Monsoon & Post Monsoon)

40

18

Ground water level trend of KMC Area

41

PLATES I

Network Hydrograph Stations in West Bengal

43

II

Network Hydrograph Stations in KMC and adjoining areas

44

III

Depth to Water Level Map of West Bengal for April 2013

45

IV

Depth to Water Level Map of West Bengal for August 2013

46

V

Depth to Water Level Map of West Bengal for November 2013

47

VI

Depth to Water Level Map of West Bengal for January 2014

48

VII

DTW Fluctuation Map of West Bengal between April 2012 & April 2013

49

VIII

DTW Fluctuation Map of West Bengal between April 2013 & August 2013

50

IX

DTW Fluctuation Map of West Bengal between April 2013 & November 2013

51

X

DTW Fluctuation Map of West Bengal between April 2013 & January 2014

52

XI

DTW Fluctuation Map of West Bengal between August 2012 & August 2013

53

XII

DTW Fluctuation Map of West Bengal between November 2012 & November 2013

54

XIII

DTW Fluctuation Map of West Bengal between January 2013 & January 2014

55

XIV

DTW Fluctuation Map of West Bengal between April Decadal Mean & April 2013

56

XV

DTW Fluctuation Map of West Bengal between August Decadal Mean & August 2013

57

XVI

DTW Fluctuation Map of West Bengal between November Decadal Mean & November 2013

58

XVII

DTW Fluctuation Map of West Bengal between January Decadal Mean & January 2014

59

XVIII

Electrical Conductance of ground water of NHNS in West Bengal (April, 2013)

60

XIX

Distribution of Chloride in ground water of NHNS in West Bengal (April, 2013)

61

XX

Distribution of Total Iron in ground water of NHNS in West Bengal (April, 2013)

62

XXI

Depth to Piezometric Level map of KMC area

63

XXII

Hydrograph of selected GWMS of West Bengal

XXIII

Hydrograph of selected GWMS of KMC area

64-73 74

ANNEXURES I

Details of Ground Water Monitoring Wells With Depth To Water Levels

II

Trend of Water level of West Bengal (Apr, 2003 - Mar, 2014)

104-130

III

Details of Ground Water Monitoring Wells in Kolkata With Depth To Water Levels

131-132

IV

Chemical Quality Data of West Bengal

133-157

V

Chemical Quality Data of Kolkata City (AAP 2013-14)

(vi)

75-103

158

SECTION - B Page No. 1

Introduction

159

2

General Features

159

3

Topography

159

4

Physiography

160

5

Drainage

160

6

Soil

160

7

Climate

160

8

Geology

161

9

Hydrogeology

161

10

Scenario of Depth to Water Levels in Andaman during Ground Water Year 2013 – 2014

163

11

Fluctuation in water level In Andaman during Ground Water Year 2013 – 2014

163

12

Hydrochemistry

165

B1

Well Frequency for different ranges of Depth to Water Level (Pre-Monsoon) May - 2013

166

B2

Well Frequency for different ranges of Depth to Water Level (Post-Monsoon) Nov - 2013

166

B3

District-wise categorization of Water Level Fluctuation between May 2013 and November 2013

167

B4

District-wise categorization of Water Level Fluctuation between May 2012 and May 2013

167

B5

District-wise categorization of Water Level Fluctuation between November 2012 and November 2013

168

B6

Groundwater level trend (2004-2014)

TABLES

169-171

PLATES BI

Location of GWMS in Andaman district

172

B II

Hydrograph of selected GWMS

173

ANNEXURE BI

Depth to water Level Data during the Ground Water Year 2013-2014 of GWMW in Andaman

174-176

B II

Results of chemical analysis of water samples (April, 2013) from GWMW, Andaman

177-180

(vii)

Section A

GROUND WATER YEAR BOOK OF WEST BENGAL (2011 – 2012) 1.0

INTRODUCTION Periodical monitoring of ground water regime covering different hydrogeomorphic, hydrogeological units is an effort to acquire information on behaviour of ground water levels, chemical quality and temperature of formation water through representative sampling. The process is essential in both spatial and temporal domain, to consolidate a detailed knowledge about ground water scenario of an area with respect to its behaviour, availability and quality. Thus, data so collected during monitoring becomes one of the most important inputs for an holistic ground water management. Monitoring is carried out by establishing suitable Ground Water Monitoring Stations (GWMS) based on geomorphology, geology, hydrogeology and status of ground water resource of the area with a view to observe the trend of water level and change of chemical quality with space and time. It is also essential for estimation of ground water resources and to demarcate the water logging as well as drought prone areas. In West Bengal, ground water monitoring was started since 1976 when most of the ground water structures were mainly dug wells and the development of the ground water resource was very limited. It is only after 1985, actual ground water development started in irrigational sector and took its full swing from 90s. Accordingly, network stations (GWMS) for monitoring of water level data were also changed in different periods. However, from late nineties, these old wells are being replaced by well-defined piezometers in phased manner with an expectation that in near future, this effort will provide better result. 1.1

BACKGROUND

The Central Ground Water Board, Eastern Region, is at present monitoring 1530 operational GWMS (network hydrograph stations) to delineate the behaviour of ground water level in spatio-temporal domain, covering entire state of West Bengal four times a year, viz. January (from 1st to 10th), April (from 20th to 30th), August (from 20th to 30th) and November (from 1st to 10th). 1

The district-wise status of GWMS in West Bengal during the period from April 2013 to January 2014 is given in Table 1. The locations of GWMW are shown in Plate - I. To get a detailed water level scenario in the urban area especially in metro city, CGWB, Eastern Region, is taking monthly monitoring measurement from 39 monitoring stations in Kolkata City (Plate - II). The district-wise water level data of GWMW for the period April, 2013; August 2013; November 2013 and January 2014 are given in Annexure - I. Trends of water level of West Bengal (2003-2012) are given in Annexure - II. The water level data of GWMW of Kolkata city has been given in Annexure - III. The results of chemical analysis of water samples collected during April 2013 are given in Annexure - IV. Results of chemical analysis of water samples collected during April 2013 in KMC area are given in Annexure - V.

2.0

PHYSIOGRAPHY AND DRAINAGE In general the state of West Bengal is a flat terrain, crisscrossed with rivers except the Himalayan foothills in the north and Chotanagpur plateau in the south-west. Southern flowing Ganga River and its numerous tributaries & distributaries mainly drain the State. The Ganga River system encompasses the catchment areas of the Mahananda, Jalangi, Bhairab etc. in the eastern part and the Mayurakshi, Ajoy, Damodar, Dwarakeshwar and Kasai in the western part. The Teesta, Torsa and Jaldhaka streams of the Brahmaputra river system originate in the Himalayas and drain the northern part of the State. Beside these, there is a small independent river basin, namely Subarnarekha basin covering southwestern part of the State in Medinipur district. Physiographically, the area incorporates extra – peninsular region of the north, peninsular mass of the south – west, and alluvial and deltaic plains of the south and south-east. The State can be broadly divided into four distinct physiographical divisions as: (i)

Himalayan Region comprising Darjeeling, Jalpaiguri and Kochbehar districts;

(ii)

Eastern fringe of Chottanagpur Plateau comprising districts of Puruliya, western parts of Barddhaman, Paschim Medinipur, Birbhum and Bankura district;

2

(iii)

Coastal areas comprising of South 24 Parganas district and small part of North 24 Parganas, Purba Medinipur and Howrah districts;

(iv)

Alluvial terrains falling in the remaining parts of the state.

In each of above four areas ground water regime behaves differently.

3.0

HYDROMETEOROLOGY The general climate of the state, except the Himalayan zone which lies in the extreme northern part, is tropical. The tropic of cancer passes across the middle of the districts of Nadia and Barddhaman and the northern part of the districts of Bankura and Purulia. The normal annual rainfall in the state varies from 1276 to 3608 mm. The Himalayan region in the northern parts of the state receives the maximum rainfall. The Average rainfall in different districts of West Bengal is presented below. Normal Rainfall distribution in West Bengal

4.0

Normal Rainfall in mm

Sl. No.

District

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Malda Nadia Coochbehar North 24 Parganas Dakshin Dinajpur Uttar Dinajpur Bankura Purulia Jalpaiguri Burdwan Murshidabad Birbhum Howrah Darjeeling Hooghly Purba Medinipur Paschim Medinipur

Monsoon

Non monsoon

Total

1116 1015 2753 1137 1273 1648 1109 1028 2677 1140 1053 1009 1208 2319 1137 1220 1154

337 459 855 386 417 439 313 248 642 356 364 280 417 510 386 409 406

1453 1474 3608 1523 1690 2087 1422 1276 3319 1496 1417 1289 1625 2829 1523 1629 1560

GEOLOGY Diverse rock types ranging from Archaean metamorphites to Quaternary unconsolidated sediments cover the State of West Bengal. Approximately 75 percent of the area is covered by alluvial and deltaic deposits of Sub – Recent to Recent time and the 3

remaining part abounds in a wide variety of hard rocks. The regional geological set up of West Bengal (Geological Survey of India, 1999) is given below. Generalized Stratigraphic Succession of the rock units of West Bengal Present day flood plain deposit, Baikunthapur / Shaugoan Fm, Chalsa Fm., Matiali Fm, Thaljhora Fm., Samsing Fm. -------- Unconformity --------

Quaternary

Sand, silt and clay, Boulders, gravels, pebbles, Sands and silts.

Tertiary

Siwalik Group

Siltstone, coarse – grained sandstone (salt and pepper sandstone) and conglomerate with interbands of shale and impure calcareous horizons at the basal part

Permo –Carboniferous And Younger Rocks

-------- Main Boundary Thrust -------Damuda Gondwana Group Supergroup Talchir Group -------- Tectonic Contact --------

Feldspathic and micaceous quartzite, sandstone, Carbonaceous slates with thin seams of crushed coal. Basal pebble and boulder bed

(Mid to Up. Riphean)

Buxa Formation

Predominantly dolostone, cherts and variegated slates.

-------- Contact Controversial -------Reyang Formation Daling Group Gorubathan Formation

PROTEROZOIC Darjeeling Gneiss

Lingtse Gneiss

Ortho-and proto quartzite variegated slates and phyllites Green slate, phyllite, phyllonite, cherty chlorite quartzite, green tuffaceous wacke with basic metavolcanics. Sheared streaky, porphyritic biotite gneiss. Golden, silvery mica schist, garnet, starlets, kyanite and sillimanite bearing schists and gneisses, migmatitic gneiss

------- Central Crystalline Thrust ------Chungthang Formation OLDER PROTEROZOIC

Kanchenjungha Gneiss Base not seen

Calc – gneiss, calc – granite, augen gneiss, marble, sillimanite gneiss, graphite schist; etc. Banded gneiss, augen gneiss, streaky gneiss, migmatites etc. with profuse intrusions of granite, aplite and pegmatite.

Source: GSI, Miscellaneous Publication No. 30, 1999.

5.0

HYDROGEOLOGY OF WEST BENGAL The entire West Bengal state can be grouped under two broad hydrogeological units, namely, 

Fissured formation; and



Porous Formation.

4

5.1

FISSURED FORMATION

Proterozoic gneisses and schists, Gondwana Super group of rock and Siwalik rocks of Extra- Peninsular region in Darjeeling and Jalpaiguri districts to the north and Archaean to Proterozoic gneisses and schists in Peninsular region occurring in western part of Barddhaman, Bankura, Birbhum and northern part of Medinipur and whole of Purulia districts and Gondwana and Purana sediments (Susunia quartzite of Bankura) deposited in the intracratonic basins in the shield area and Rajmahal basaltic traps in the eastern fringe area of the shield fall under fissured formation. Groundwater in this formation occurs in weathered mantle and in the zone of secondary porosity. 5.2

POROUS FORMATIONS

Nearly two-third of the state is occupied by a thick pile of unconsolidated sediments laid down by the Ganga-Brahmaputra River system, the thickness of which increases from marginal platform area in the west towards the east and southeast in the central and southern part of the basin following the configuration of Bengal Basin. These unconsolidated sediments are made up of succession of clay, silt, sand and gravel of Quaternary age overlying Mio-Pliocene sediments. The Quaternary sediments are made up of recent and older alluvium. Occurrence and movement of ground water in this hydrogeological unit is controlled by the primary porosities of the sediments. In West Bengal aquifer characteristic varies considerably from north to south and west to east. Out of 341 blocks by and large most of the areas show aquifer under both water table as well as confined condition. The entire coastal area consist of 59 blocks is under confined condition. (29 blocks in S 24 Parganas, 5 blocks in N 24 Parganas, 9 blocks in Howrah and 16 blocks in Purba Medinipur). Kolkata is also under confined condition. Aquifer conditions in different districts are summarised below. Aquifer conditions in west Bengal District

Formation

Purulia, western part of Bankura, Birbhum, West Medinipur & Barddhaman

Consolidated / Semiconsolidated Crystalline rocks

Parts of Purulia, western part of Barddhaman &

Gondwana Sandstone

5

Aquifer condition Ground water occurs in i) Weathered residuum within 10mbgl; ii) Fractures within 65mbgl having 3 discharge within 20m /hr. Ground water occurs in the fractured zone within 100 mbgl generally discharging 10

District

Formation 3

Birbhum

Bhabar zone in parts of Darjeeling & Jalpaiguri

Unconsolidated/ Older Alluvium

Barind Tract parts of Malda, Dakshin- Dinajpur

Unconsolidated/ Older Alluvium

Lateritic Terrain parts of Birbhum, Barddhaman, Bankura, West Medinipur, Murshidabad

Unconsolidated/ Older Alluvium

Parts of Darjeeling, Jalpaiguri, Kochbihar, Uttar & Dakshin Dinajpur, Malda, Murshidabad, Nadia, North 24 Parganas, Hugli, Howrah, West & East Medinipur, Bankura, Birbhum, Barddhaman

Coastal areas parts of North 24 Parganas, South 24 Parganas, Howrah, East

Aquifer condition

Unconsolidated / Recent Alluvium

Unconsolidated / Recent Alluvium

6

m /hr, with maximum discharge of 22 3 m /hr. In the submontane zone of Himalaya the sediments consist of unassorted materials varying from boulders to sand of various grades. The aquifers are having deep water table & are characterised by high seasonal variations of water level to the tune of 10-12m. Recent exploration identified the potential granular zones within the depth range of 150mbgl 3 capable of yielding up to 68m /hr. Ground water under semi-confined to confined condition below a blanket of about 60 m thick clay bed. Saturated granular zone of discontinuous nature generally occurs in the depth span of 65110 m, which is capable of yielding up to 3 50 m /hr. The maximum thickness of Older Alluvium is within 50 m, which is capped by laterites. Individual aquifer in older alluvium is of limited thickness and discontinuous in nature has poor yield prospect. Exploration in the tract has indicated the presence of unconsolidated to semi consolidated Tertiary gravel & sand stone, under the Older Alluvium, in the depth zone of 100-140 mbgl, which is porous in nature and has the yield 3 prospect of 180 m /hr. In Birbhum district, aquifers beyond 136 mbgl up to the drilled depth of 350 mbgl in the Tertiary formation are found under auto-flow condition. Ground water occurs both under unconfined & confined condition within the explored depth of maximum 600mbgl. Aquifers are fairly thick & regionally extensive with large yield prospect of 3 about 150m /hr. Occurrence of Arsenic in ground water in the depth span of 20-80 mbgl restricted mainly in the eastern part of Bhagirathi river has posed a serious problem. In view of the situation exploration work has been undertaken in the arsenic infested areas & arsenic free deeper aquifers could be identified beneath a thick clay bed in Nadia district. Fresh ground water bearing aquifer occurring in varying depth ranges within 120-360 mbgl within the drilled depth of

District

Formation

Aquifer condition

Medinipur, and Kolkata

6.0

600 mbgl have been established. The fresh group of aquifers is sandwiched between saline/brackish aquifer. The top saline/ brackish aquifer lies within the depth span of 20-180m with maximum depth of 320mbgl in the extreme south. Suitably constructed tubewell tapping 35m cumulative thicknesses can yield 1003 150m /hr. Shallow fresh water aquifers occur in present day dunes in Digha Ramnagar area of East Medinipur district down to the depth of 9 mbgl & in levee deposit within 50mbgl in Baruipur Sonarpur - Bhangar - Caning tract in South 24 Parganas. High Concentration of As in ground water is reported in this levee deposit.

CRITERIA FOR FIXING GWMS Ground water monitoring is mainly done in the water table aquifer to categorize an area having excess or less withdrawal. This is useful to estimate the dynamic ground water resources and to demarcate the water logging as well as drought prone areas. To understand the correct water table aquifer in an area geomorphology and geology play a vital role. Therefore, for fixing GWMS in a district/block one has to consider the following factors: 6.1

FIXING GWMW BASED ON GEOMORPHLOGY

At least one GWMW in each geomorphic unit of more than 50 sq. km extent. 6.2

FIXING GWMW BASED ON GEOLOGY

Minimum one GWMW in each geologic unit having more than 150 sq. km. in hard rock areas and 200 sq. km. in soft rock area extension. 6.3

FIXING GWMW BASED ON STATUS OF GROUND WATER RESOURCE Category

Optimum no. of GWMW

SAFE

2

SEMI CRITICAL

3

CRITICAL

4

OVER EXPLOITED

4

7

Now the process has been started to fill up the data gap as per the requirement of new criteria by establishing new GWMW in different geological/ geomorphological set up block-wise.

7.0

SCENARIO OF DEPTH TO WATER LEVELS IN WEST BENGAL DURING THE GROUND WATER YEAR 2013 – 2014 7.1

APRIL 2013

Depth to water level during April, 2013 was measured from 1136 ground water monitoring wells. Additionally, 014 wells have been found to be dry. A total of 139 nos. wells could not be measured due to various reasons. 02 wells have been abandoned and subsequently replaced by new wells. Additional 201 wells have been introduced into the monitoring network. Five groups were made based on the range of water levels, viz. 0-2, 2-5, 5-10, 10-20 and > 20 m bgl. The number of ground water monitoring wells (GWMW) fall under different ranges are given under: Range of Water levels (m bgl)

Number of GWMW

0-2 2-5 5-10 10–20 >20 DRY

34 291 488 279 44 14

Being pre-monsoon season, majority of the well shows water level between 5-10 m (43%) closely followed by the 2-5 m (25.6%) and 10-20m (24.6%) ranges. In northern and central part of West Bengal, deeper water level is observed in hard-rock covered parts of Barddhaman and West Medinipur district; within Bhabar zone of Jalpaiguri district; older alluvium covered areas of Hugli, Murshidabad districts, and Barind Tract of

Uttar & Dakshin Dinajpur districts. Deepest water level has been recorded at

Habibpur (31.43 mbgl) in Malda district followed by Jaigaon (26.00 mbgl) in Jalpaiguru district and Polsanda Pz (24.79 m bgl) in Murshidabad District. Significantly, agriculture

8

dominated districts show dominance in deeper water level e.g. Hugli, Purba Medinipur, Malda, Barddhaman, Murshidabad districts. 

Depth To Water Level for April, 2013 (Confined Aquifer)

Entire South 24 Parganas, major parts of East Medinipur, parts of Howrah and parts of North 24 Parganas fall under confined condition. Depth to piezometric surface mainly lies in the range of 5-10 mbgl. However a major part shows depth to piezometric surface in the range of 10-20 mbgl. The district-wise status of distribution of network hydrograph stations with different ranges of depth to water level is given in Table - 2. Depth to water level map is given in Plate-III. 7.2

AUGUST 2013

Depth to water level during August, 2013 was measured from 1165 ground water monitoring wells. A total of 159 nos. wells could not be measured due to various reasons. 04 wells have been abandoned due to various reasons and 107 new monitoring wells have been established. Five groups were made based on the range of water levels, viz. 0-2, 2-5, 5-10, 10-20 and > 20 m bgl. The number of ground water monitoring wells (GWMW) fall under different ranges are given under: Range of Water levels

(m bgl) 0-2 2-5 5-10 10–20 >20

Number of GWMW

323 462 231 133 16

Being monsoon season, majority of the well shows depth to water level between 0-2m (27.7%) or 2-5m (39.7%). However, over the year deeper water levels are also becoming significant. In northern and central part of West Bengal, deeper water level is observed in hard-rock covered parts of Birbhum, Barddhaman and West Medinipur district; within 9

Bhabar zone of Jalpaiguri district; older alluvium covered areas of Hugli, Murshidabad districts, and Barind Tract of Uttar & Dakshin Dinajpur districts. Deepest water level has been recorded at Polsonda (25.65 m bgl) in Murshidabad District. In the southern part of the state, the depth to water level ranges mainly between 2-5 m bgl. Confined aquifers of Haora, East Medinipur, South 24 Parganas generally shows a deeper water level of the order of 5-10 m bgl and occasionally 10-20m. The district-wise status of distribution of network hydrograph stations with different ranges of depth to water level is given in Table - 3. Depth to water level map is given in Plate-IV.

7. 3 NOVEMBER 2013

Depth to water level during November, 2013 was measured from 1370 ground water monitoring wells. A total of 155 wells could not be measured due to various reasons and 02 wells are found dry. 94 new monitoring wells have been established. Five groups were made based on the range of water levels, viz. 0-2, 2-5, 5-10, 10-20 and > 20 m bgl. The number of ground water monitoring wells (GWMW) fall under different ranges are given under: Range of Water levels

Number of GWMW

(m bgl) 0-2 2-5 5-10 10–20 >20 Dry

383 607 266 105 7 2

Being post-monsoon season majority of the well (44.4%) shows depth to water level within the range 2-5. The number of GWMW between 0-2 and 5-10 are 383 and 266 respectively. It is to be noted, over the year water levels are also becoming significantly deeper. In northern and central part of West Bengal, deeper water level is observed in hard-rock covered parts of Birbhum, Barddhaman and West Medinipur districts; within Bhabar zone of Jalpaiguri district; older alluvium covered areas of Hugli, Murshidabad 10

districts, and Barind Tract of Uttar & Dakshin Dinajpur districts. In the southern part of the state, the depth to water level ranges mainly between 2-5 m bgl. 

Depth To Water Level for November, 2013 (Confined Aquifer)

In the southern part of the state, the depth to water level ranges mainly between 2-5 m bgl. Confined aquifers of Howrah, Purba Medinipur, South 24 Parganas generally shows a deeper water level of the order of 5-10 m bgl and occasionally 10-20m or beyond. The district-wise status of distribution of network hydrograph stations with different ranges of depth to water level is given in Table - 4. Depth to water level map is given in Plate-V. 7.4 JANUARY, 2014

Depth to water level during January 2014 was measured from 1340 ground water monitoring wells. A total of 185 nos. wells could not be measured due to various reasons.and 01 nos. well found dry. 10 new monitoring wells have been established. Five groups were made based on the range of water levels, viz. 0-2, 2-5, 5-10, 10-20 and > 20 m bgl. The number of ground water monitoring wells (GWMW) fall under different ranges are given under:

Range of Water levels (m bgl)

Number of GWMW

0-2 2-5 5-10 10–20 >20 Total

58 356 223 95 9 781

In northern parts of River Ganga comprising Malda, Uttar & Dakshin Dinajpur, Darjeeling, Coochbehar, Jalpaiguri districts, depth to water ranges mainly between 0-2 and 2-5 m bgl, though at few locations in `Bhabar’ zone and `Barind’ tract, depth to water level is deeper (5-10 m) which is attributed to geomorphological condition in the area. 11

In the southern part of the state, the depth to water level ranges mainly between 2–5 and 5-10 m bgl. A deeper water level of the order of 10-20 m bgl is recorded in all south bengal districts with significant numbers in older alluvium covering areas of East Medinipur, Bardhaman, Birbhum, West Medinipur, Murshidabad and Hugli districts. Deepest water level has been recorded at Gokarna (26.93 m bgl) in Murshidabad district closely followed by Manoharpur (26.81 m bgl), Ranagram (26.33 m bgl), Chanak (26.30 m bgl), Polsonda (26.10 m bgl) in the vicinity from same district. The district-wise status of distribution of network hydrograph stations with different ranges of depth to water level is given in Table - 5. Depth to water level map is given in Plate-VI. 7.5 PRE AND POST MONSOON TREND OF WATER LEVEL

An attempt has been made to depict the impact of ground water development on ground water regime with pre, post monsoon and annual trend of water level from the year 2003 to 2014. Depth to water level data (Annexure-I) and its long term trend (Annexure-II) are the two parameters studied to depict the situation of ground water regime. The maps depicting fluctuation between water levels observed during various season and decadal average (for the period 2003-2014) are presented in Plate VII to XVII. It is observed that declining trend of water level is more in the area falling in Barind tract and in the linear tract falling in the central part of South Bengal (in western part of the river Bhagirathi). Hydrographs of few selected GWMS is given in Plate-XXII. PRE- MONSOON Annual fluctuation in water level between April, 2012 and April, 2013 is mostly restricted within the range of 0-2 m. Out of 711 analyzed wells, 458 wells are grouped under falling zone category and 253 wells are grouped under rising zone category. Of these, 81.9% wells falls under overall 0-2m category, which indicates that regional fluctuation of the state is mainly restricted within 2 m. 2-4 m fall in water level is observed in 57 wells and >4 m fall in water level is observed in 25 wells. More than 4m fall has been observed mostly in Paschim Medinipur, Murshidabad, and Bankura districts. On the other hand, annual fluctuation in water level between November, 2012 and April, 2013 is dominated by falling pattern. Out of 842 analyzed wells, 49 wells show 12

falling trend and 624 wells are grouped under rising trend. There is an overall fall in water level which is natural beaing post and pre-monsoon season respectively. Fall in water level is dominated by 0 - 2 m (40.9 %) category, followed by 2 - 4 m (30.5 %) and > 4 m (20.4 %) categories. Rise is mostly restricted within 0 - 2 m category (6.5 %) represented by 55 wells. Higher quantum of rise is observed in 14 wells. These rise is mostly of confined aquifers of Haora, Barddhaman, North and South 24 Parganas and East Medinipur districts generally showing a rise in water level in the order of 2-4 m. When compared with the decadal mean (April, 2003 - 2012) out of 389 analyzed wells, 147 wells (37.8 %) have shown rise where as 242 wells (62.2 %) have shown fall. The rise and fall of water level is mostly restricted within 0-2 m (30.3 % show rise and 45.5 % show fall). Of remaining wells, 6.4 % wells shows 2 - 4 m rise and 1% wells shows > 4 m rise, 11.3 % wells shows 2 – 4 m fall and 5.4 % wells shows > 4m fall. POST - MONSOON Annual fluctuation in water level between November, 2012 and November, 2013 is mostly restricted within the range of 2-5 m (44.4%). The percentage of GWMW in fluctuation category of 0-2 m & 5-10 m are 28% and 94% respectively. Out of 1051 analyzed wells, 42 wells are grouped under falling category and 1009 wells are grouped under rising category. The number of wells in falling category is quite insignificant compared to the number of wells in rising category and may be due to excess rainfall during present year. Among all districts, fluctuations in water level in the case of Hugli district stands out as it shows rise 31.6% in the range of > 4% which is comparatively higher. Fluctuation in water level between April, 2013 and November, 2013 is dominated by rising pattern. Out of 1051 analyzed wells, 42 wells are grouped under falling category and 1009 wells are grouped under rising category. Only rising pattern is shown by the districts, namely, Kochbehar, Maldah, Nadia, Paschim Medinipur and Uttar Dinajpur. Pre-monsoon - post-monsoon season fluctuation resulted into mostly rise in water level in all categories dominated by 2-4 m (37%) rising category, followed by > 4 m (35.3%) and 0-2 m (23.7%) rising category. Fall is mostly restricted within 0 - 2 m category (3.3%) represented by 35 wells. Higher quantum of fall is observed only in seven wells (0.7%), which may be local or temporary phenomenon. When compared 13

with the decadal mean (November, 2003 - 2012) out of 594 analyzed wells, 347 wells (58.4%) have shown rise where as 247 wells (41.6%) have shown fall. The rise and fall of water level is mostly restricted within 0-2 m (50% rise and 31.8 % fall). Of remaining wells, 4.2 % wells shows 2 - 4 m rise and 7.1 % wells show > 4 m rise, 7.6 % wells show 2 – 4 m fall and 2.2 % wells show >4 m fall. Thus over all 58.4% shows rising trend and 41.6% shows falling trend. In Howrah district, rise > 4 m is exhibited by 10 % of wells which is comparatively higher than other districts. This may be attributed to confined nature of aquifers. On the other hand, Barddhaman and Birbhum districts show falling trend of 7 % and 7.1 % respectively in the category of > 4 m, which is comparatively higher than other districts.

District-wise number of wells showing fall in WL more than 20 cm/year Sl.No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

8.0

District

Pre Monsoon

Post Monsoon

Annual

3

1

1

3

1

3

1

0

2

1

1

0

Darjeeling Jalpaiguri Kochbehar Uttar Dinajpur Dakshin Dinajpur Maldah Murshidabad Birbhum Bankura Purulia Barddhaman Nadia Haora Hugli North 24 Parganas South 24 Parganas East Medinipur West Medinipur

3

2

5

3

13

13

14

27

25

40

20

36

16

10

12

11

6

2

40

32

39

7

13

3

8

6

9

21

24

28

17

12

14

24

13

21

24

25

35

22

19

27

FLUCTUATION IN WATER LEVEL IN WEST BENGAL DURING THE GROUND WATER YEAR 2013 – 2014 Pre-monsoon water levels of April, 2013 has been compared with water levels of April 2012, August 2013 and November 2013 and January 2014 to delineate the impact of rainfall as well as ground water development on ground water regime in the state 14

during the above period. The annual fluctuation in water levels for the periods of (1) April 2012 and April 2013, (2) August 2012 and August 2013, (3) November 2012 and November 2013 and (4) January 2013 and January 2014 have been analysed also. Average (decadal mean) water levels of last 10 years of the four measurements has been compared with the corresponding months of current measurements to evaluate the decadal fluctuation scenario of the state. For this, the mean water levels of April, August, November and January have been computed for all the available Ground Water Monitoring Wells for the last 10 years and compared with the water levels of the same month of the current measurement. 8.1

WATER LEVEL FLUCTUATION BETWEEN APRIL 2010 AND APRIL 2011

Annual fluctuation in water level between April, 2012 and April, 2013 is mostly restricted within the range of 0-2 m. Out of 711 analyzed wells, 458 wells are grouped under falling zone category and 253 wells are grouped under rising zone category. Of these, 81.9% wells falls under overall 0-2m category, which indicates that regional fluctuation of the state is mainly restricted within 2 m. 2-4 m fall in water level is observed in 57 wells and >4 m fall in water level is observed in 25 wells. More than 4m fall has been observed mostly in Paschim Medinipur, Murshidabad, and Bankura districts. District-wise status of distribution of network hydrograph stations in different ranges of water level fluctuation is presented in Table-6. Annual fluctuation in water level between April, 2012 and April, 2013 map is presented in Plate - VII. 8.2

WATER LEVEL FLUCTUATION BETWEEN APRIL 2013 AND AUGUST 2013

Fluctuation in water level between April, 2013 and August, 2013 is dominated by rising pattern. Out of 1055 analyzed wells, 56 wells show falling trend and 999 wells are grouped under rising trend. Excess rainfall in present year in comparison with deficit rainfall scenario of pre-monsoon season resulted into rise in water level in all category dominated by 2 - 4 m (37.9 %) rising category, followed by > 4m (28.8%) and 0 - 2 m (28 %) rising category. Fall is mostly restricted within 0 - 2 m category (4 %) represented by 42 wells. Higher quantum of fall is observed in 14 wells. Confined aquifers of Haora, East Medinipur, South 24 Parganas mainly show a rise in water level of the order of 0-4 m. 15

District-wise status of distribution of network hydrograph stations with different ranges of depth to water level is presented in Table-7. Map depicting fluctuations in Depth to water level is given in Plate-VIII. 8.3

WATER LEVEL FLUCTUATION BETWEEN APRIL 2013 AND NOVEMBER 2013

The seasonal fluctuation in water level between April 2013 and November 2013 indicates the change in water level from pre-monsoon measurement to post-monsoon measurement and the same is presented in Plate – IX. The district-wise statement of distribution of network hydrograph stations in different ranges of water level fluctuation is presented in Table-8. Fluctuation in water level between April, 2013 and November, 2013 is dominated by rising pattern. Out of 1051 analyzed wells, 42 wells are grouped under falling category and 1009 wells are grouped under rising category. Only rising pattern is shown by the districts, namely, Kochbehar, Maldah, Nadia, Paschim Medinipur and Uttar Dinajpur. Pre-monsoon - post-monsoon season fluctuation resulted into mostly rise in water level in all categories dominated by 2-4 m (37%) rising category, followed by >4m (35.3%) and 0-2m (23.7%) rising category. Fall is mostly restricted within 0 - 2 m category (3.3%) represented by 35 wells. Higher quantum of fall is observed only in seven wells (0.7%), which may be local or temporary phenomenon. 8.4 WATER LEVEL FLUCTUATION BETWEEN APRIL 2013 AND JANUARY 2014

The fluctuation in water level between April 2013 and January 2014 indicates the change in water level from pre-monsoon measurement to January measurement. Fluctuation in water level between April, 2013 and January, 2014 is mostly dominated by rise in water level. Out of 1035 analyzed wells, 100 wells are grouped under falling zone category and 935 wells are grouped under rising zone category. Higher quantum of fall (> 2 m) is negligible (2.2%) and has been observed sporadically in Murshidabad, Bankura, S 24 Parganas, Barddhaman, and Birbhum districts. Details of statistical analysis are presented in Plate–X. Fluctuation in water level for April 2011 and January 2012 have been analysed for 663 wells. The district-wise frequency distribution of GWMS falling in different ranges of water level fluctuation is given in Table-9. 16

8.5

WATER LEVEL FLUCTUATION BETWEEN AUGUST 2012 AND AUGUST 2013

The fluctuation in water level between August 2012 and August 2013 indicates net status of ground water conditions during the previous and current year monsoon period. Annual fluctuation in water level between August, 2012 and August, 2013 is mostly restricted within the range of 0-2 m due to abundant rainfall during current year. Out of 856 analyzed wells, 338 wells are grouped under falling zone category and 518 wells are grouped under rising zone category. Of these, 74.9% wells falls under 0-2m category, which indicates that regional fluctuation of the state is mainly restricted within 2 m. 2-4 m fall in water level is observed in 45 wells. More than 4m fall has been observed in 16 wells located in Birbhum, Barddhaman, Murshidabad, N 24 parganas and S 24 parganas districts. The district-wise frequency distribution of GWMS falling in different ranges of water level fluctuation is given in Table-10. Distribution map of the same is presented in Plate-XI. 8.6

WATER LEVEL FLUCTUATION BETWEEN NOV 2012 AND NOV 2013

Annual fluctuation in water level between November, 2012 and November, 2013 is mostly restricted within the range of 2-5 m (44.4%). The percentage of GWMW in fluctuation category of 0-2 m & 5-10 m are 28% and 94% respectively. Out of 1051 analyzed wells, 42 wells are grouped under falling category and 1009 wells are grouped under rising category. The number of wells in falling category is quite insignificant compared to the number of wells in rising category and may be due to excess rainfall during present year. Among all districts, fluctuations in water level in the case of Hugli district stands out as it shows rise 31.6% in the range of >4% which is comparatively higher. Annual fluctuation in water level between November 2012 and November 2013 indicates the net status of ground water conditions during the previous and current post-monsoon year and the same is presented in Plate-XII. The district-wise frequency distribution of GWMS falling in different ranges of water level fluctuation is given in Table-11.

17

8.7

WATER LEVEL FLUCTUATION BETWEEN JANUARY 2013 AND JANUARY 2014

The annual fluctuation in water level between January 2013 and January 2014 indicates the net status of ground water condition during the previous and current measurement during winter season. Annual fluctuation in water level between January, 2013 and January, 2014 is mostly restricted within the range of 0-2 m. Out of 882 analyzed wells, 210 wells are grouped under 0-2 m falling zone category and 497 wells are grouped under 0-2 m rising zone category. This indicates that the regional fluctuation of the state is mainly restricted within 2 m (80.1 %). Significantly, more than 2 m fall is observed in 45 wells. This may be attributed to higher rainfall during the year. Results of statistical analysis of annual fluctuation in water level between January 2013 and January 2014 is presented in Plate-XIII. The district-wise frequency distribution of GWMS falling in different ranges of water level fluctuation is given in Table-12. 8.8

WATER LEVEL FLUCTUATION BETWEEN DECADAL MEAN AND APRIL 2013

The decadal fluctuation in water level by comparing the water level data for April Mean (2003-2012) with the depth to water level data of April 2013 indicates the long-term status of ground water condition during the previous and current measurement during Pre-monsoon period. Water level fluctuation has been analyzed by comparing the decadal mean water level data (April, 2003 - April, 2012) with depth to water level data of April, 2013. In the State, out of 389 analyzed wells, 147 wells (37.8 %) have shown rise where as 242 wells (62.2 %) have shown fall. The rise and fall of water level is mostly restricted within 0-2 m (30.3 % show rise and 45.5 % show fall). Of remaining wells, 6.4 % wells shows 2 - 4 m rise and 1% wells shows > 4 m rise, 11.3 % wells shows 2–4 m fall and 5.4 % wells shows > 4 m fall. Water level fluctuation map with respect to decadal mean is presented in Plate-XIV. The district-wise frequency distribution of GWMS falling in different ranges of water level fluctuation is given in Table-13. 8.9

WATER LEVEL FLUCTUATION BETWEEN DECADAL MEAN AND AUGUST 2013

The decadal fluctuation in water level by comparing the water level data for August Mean (2003-2012) with the depth to water level data of August 2013 indicates the long18

term status of ground water condition during the previous and current measurement during monsoon period. Water level fluctuation has been analyzed by comparing the decadal mean water level data (August, 2003 - 2012) with depth to water level data of August, 2013. In the State, out of 570 analyzed wells, 271 wells (47.54 %) have shown rise where as 299 wells (52.46 %) have shown fall. The rise and fall of water level is mostly restricted within 0-2 m (40.7 % show rise and 39.3 % show fall). Of remaining wells, 4.2 % wells shows 2 - 4 m rise and 2.6 % wells shows > 4 m rise, 9.8 % wells shows 2 – 4 m fall and 3.3 % wells shows > 4 m fall. Water level fluctuation map with respect to decadal mean is presented in Plate-XV. The district-wise frequency distribution of GWMS falling in different ranges of water level fluctuation is given in Table-14. 8.10 WATER LEVEL FLUCTUATION BETWEEN DECADAL MEAN AND NOVEMBER 2013

The decadal fluctuation in water level by comparing the water level data for Decadal Mean (2003-2012) with the depth to water level data of November 2013 indicates the long-term status of ground water condition during the previous and current measurement during post-monsoon period. Water level fluctuation has been analyzed by comparing the decadal mean water level data (November, 2003 - November, 2012) with depth to water level data of November, 2013. In the State, out of 594 analyzed wells, 347 wells (58.4 %) have shown rise where as 247 wells (41.6 %) have shown fall. The rise and fall of water level is mostly restricted within 0-2 m (50 % rise and 31.8 % fall). Of remaining wells, 4.2 % wells shows 2 - 4 m rise and 7.1 % wells show > 4 m rise, 7.6% wells show 2 – 4 m fall and 2.2 % wells show > 4 m fall. Thus over all 58.4% shows rising trend and 41.6 % shows falling trend. In Howrah district, rise > 4 m is exhibited by 10% of wells which is comparatively higher than other districts. This may be attributed to confined nature of aquifers. On the other hand, Barddhaman and Birbhum districts show falling trend of 7 % and 7.1 % respectively in the category of > 4 m, which is comparatively higher than other districts.

19

Water level fluctuation map has been prepared comparing the decadal mean water level data (Nov, 2001 - Nov, 2010) with depth to water level data of November, 2011 and is presented in Plate-XVI. The district-wise frequency distribution of GWMS falling in different ranges of water level fluctuation is given in Table-15. 8.11 WATER LEVEL FLUCTUATION BETWEEN DECADAL MEAN AND JANUARY 2014

Water level fluctuation has been analyzed by comparing the decadal mean water level data (January, 2004 - January, 2013) with depth to water level data of January, 2014. Water level fluctuation has been analyzed by comparing the decadal mean water level data (January, 2004 - January, 2013) with depth to water level data of January, 2014. In the State, out of 592 analyzed wells, 339 wells (57.2 %) have shown rise where as 253 wells (42.8 %) have shown fall. The rise in of water level is mostly restricted within 0-2 m (301 wells) with 2-4 m rise in 33 wells (5.6 %) and >4 m rise in 5 wells (0.8%). Of fall in water level scenario, 195 wells (32.9%) shows 0 – 2 m fall, 39 wells (6.6%) shows 2-4 m fall, and 19 wells (3.2%) shows >4 m fall. This may also to be pointed out that higer quantum of fall in water level is mostly restricted in hard rock covered areas of Birbhum, Bankura, Murshidabad, Barddhaman districts and sporadically in some confined parts of N 24 Parganas, Hoaora, Purba Medinipur and Hugli districts. The decadal fluctuation in water level map prepared by comparing the water level data for January Mean (2004-2013) with the depth to water level data of January 2014, is presented in Plate-XVII. The district-wise frequency distribution of GWMS falling in different ranges of water level fluctuation is given in Table-16.

9.0

SCENARIO OF WATER LEVELS IN KOLKATA CITY DURING THE GROUND WATER YEAR 2013 – 2014 Kolkata city area is underlain by Quaternary sediments consisting of silt, clay, various grades of sand, gravel and occasional pebbles, deposited in deltaic environment by Ganga- Bhagirathi river system. Here ground water occurs mainly under confined condition and the piezometric level is significantly deep, ranging between 10.92 & 19.83 mbgl during pre-monsoon period and between 8.08 & 17.74 mbgl during post-monsoon period. Occurrence of unconfined aquifer is patchy and of limited extent. In major part 20

of the city, piezometric level generally varies from 14.50 – 16.50 m bgl. This is due to huge withdrawal of groundwater for domestic and industrial uses. The monthly depth-to-water level during 2013-14 is presented in Annexure III. Depth to Piezometric surface map of KMC area during pre-monsoon and post-monsoon period is given in Plate-XXI. Hydrographs of KMC area are given in Plate-XXIII. Depth-to-water level categorization of pre- and post- monsoon is presented in Table-17. Trend in piezometric level has been analysed statistically for the decadal Pre-monsoon, Postmonsoon fluctuation (2003-2014), and has been summarised in Table-18. Pre-monsoon water level (Piezometric) trend fluctuates in the range of 0.033 - 0.437 m/yr in rising category and 0.119 - 0.464 m/yr in falling category. During post-monsoon, only one well show rising trend (0.152 m/yr) and rest show falling trend in the range of 0.005- 0.691 m/yr. On an annual basis, water level (Piezometric) trend fluctuates in the range of 0.079 - 0.346 m/yr in rising category and 0.011 - 0.451 m/yr in falling category. However falling trend is more significant as has been observed in 18 wells in contrast to 04 wells showing rising trend. Falling trend in Salt lake area is very significant.

10.0 HYDROCHEMISTRY The chemical quality of groundwater is dependent on the source of water and on the course over which it flow. The chemical analysis data of ground water samples collected during the period April 2013 from Ground Water Monitoring wells are given in Annexure IV. Ground water samples throughout the State found to be slightly alkaline. In general ground water is fresh. Quality of ground water in northern part of the state covering Kochbehar, Jalpaiguri and Darjeeling districts is much fresh with low mineral contents having electrical conductance varied from 102 to 858 µS/cm at 250C. Comparatively in major parts of Malda, Dakshin & Uttar Dinajpur districts, the dissolved salts concentration found to be relatively high and maximum value of 3150 µS/cm observed at Sunderpur of Dakshin Dinajpur district. In The coastal belt of Purba Medinipur, Howrah, South-24 Parganas and North 24 Parganas districts the upper aquifer is brackish in many of the places. EC value commonly ranges between 2000-3500 µS/cm. 21

However it may go up to 7573 µS/cm as in Gobarjuri, South-24 Parganas. Ground water is fresh in the deeper confined aquifers. Distribution of EC (Apr-2013) is given in Plate XVIII. Distribution of Chloride (Cl-) and Iron (Fe) during pre-monsoon season (Apr-2013) is given in Plate - XIX and Plate - XX respectively. Range of various parameters is given below. Range of hydro-chemical parameters Parameters EC (µS/cm) pH Ca (mg/l) Mg (mg/l) Na (mg/l) K (mg/l) Fe (mg/l) CO3 (mg/l) HCO3 (mg/l) Cl (mg/l) F (mg/l) SO4 (mg/l) NO3 (mg/l) PO4 (mg/l) SiO2 (mg/l) TH

Min

Max

57 6.9 4 1 0.2 0.1 -BDL6 12 7 -BDL-BDL-BDL-BDL1.5 14

7573 8.9 332 206 1515 348 15.55 36 1196 2326 5.9 245 236 8 92 1410

Fluoride concentration more than 1.5mg/L, which is recommended maximum permissible limit (BIS), has been found in few places of Birbhum, Bankura, Puruliya, , Murshidabad, Malda, Dakshin & Uttar Dinajpur, N-24 Parganas and Nadia districts. Overall higher concentration has been observed in Birbhum District. However the occurrence is sporadic. As is not analysed as part of this monitoring programme, however, occurrence of arsenic, as a pollutant in groundwater, has been found in a linear tract, extending NNW-SSE from Kaliachak block of Malda district through the eastern part of Murshidabad, Nadia, eastern fringe of Bardhaman, Hugli, North 24 Parganas, South 24 Parganas and Howrah districts covering seventy-nine administrative blocks. The concentration of arsenic above permissible limit (0.01mg/l) has been found 22

sporadically in the aquifers in the depth span of 20 to 100 m bgl, which is mainly restricted to the area lying east of river Bhagirathi. Thus it is observed that the quality of ground water in shallow aquifers in the entire state of West Bengal is mostly suitable for drinking, irrigation and industrial purposes except arsenic and fluoride infested areas and sporadic nitrate contamination. In Kolkata Municipality (KMC) Area ground water is mainly of bicarbonate and chloride type. Ground water in the extreme northern, eastern and western part is brackish with chloride and EC exceeding 500mg/l and 2000 S/cm respectively and marginal to good in the rest of the area. The analysed chemical data are presented in Annexure-V.

23

Table - 1

-

*Eastern Region is Non-HP Region

24

0 1 0 1 2 0 1 0 0 0 1 8 4 0 1 0 0 0 1 20

23 39 25 4 17 17 2 7 32 10 29 2 17 2 10 0 0 8 3 247

1 2 9 5 2 0 14 2 0 0 1 8 0 18 20 27 36 0 14 159

-

-

24 41 34 9 19 17 16 9 32 10 30 10 17 20 30 27 36 8 17 406

103 97 73 14 22 36 14 15 79 41 51 3 49 32 16 8 16 73 3 745

10 59 69 15 17 4 54 15 2 0 24 44 30 105 102 81 115 2 37 785

-

-

Total

-

Manual

0 0 0 1 0 0 0 0 0 0 0 8 1 0 0 0 0 0 1 11

No. of NHNS as on March 2014 PZ under HP PZ+ DW TW DWRL

0 1 0 0 2 0 1 0 0 0 1 0 3 0 1 0 0 0 0 9

Total

89 116 108 21 22 23 53 21 49 31 46 45 66 117 89 62 95 67 24 1144

Manual

-

Total

-

No. of NHNS established during the year 2013-14 PZ under HP PZ+ DW TW DWRL

9 57 60 11 15 4 40 13 2 0 23 44 31 87 82 54 79 2 24 637

Manual

80 59 48 10 7 19 13 8 47 31 23 1 35 30 7 8 16 65 0 507

No. of NHNS abomdoned during the year 2013-14 PZ under HP PZ+ DW TW DWRL

Bankura Birbhum Barddhaman Uttar Dinajpur Dakshin Dinajpur Darjeeling Hugli Howrah Jalpaiguri Kochbehar Malda East Medinipur West Medinipur Murshidabad N 24 Parganas S 24 Parganas Nadia Purulia Kolkata U/A Total

Manual

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

District

DWRL

Sl. No.

No. of NHNS as on March 2013 PZ under HP PZ+ DW TW

Total

DISTRICT-WISE STATUS OF NHNS FOR THE STATE OF WEST BENGAL, EASTERN REGION FOR 2013 – 2014

113 156 142 29 39 40 68 30 81 41 75 47 79 137 118 89 131 75 40 1530

Table-2

District-wise Well Frequency for Different Ranges of Depth to Water Level Month / Year :Apr-2013 District

No of WL measured

2- 5(m) No. %

5- 10(m) No. %

20 No.

(m) %

Maldah

58

2.40

31.43

0

0.0

15

25.9

33

56.9

6

10.3

4

6.9

Barddhaman

105

2.02

23.63

0

0.0

34

32.4

29

27.6

33

31.4

9

8.6

Birbhum

127

0.84

22.75

3

2.4

25

19.7

41

32.3

53

41.7

5

3.9

Dakshin Dinajpur

24

2.48

16.97

0

0.0

4

16.7

11

45.8

9

37.5

0

0.0

Darjeeling

28

1.46

9.97

1

3.6

16

57.1

11

39.3

0

0.0

0

0.0

Haora

25

0.36

13.49

6

24.0

8

32.0

4

16.0

7

28.0

0

0.0

Hugli

56

0.45

21.47

3

5.4

7

12.5

1

1.8

40

71.4

5

8.9

Bankura

102

0.87

15.13

4

3.9

43

42.2

42

41.2

13

12.7

0

0.0

Kochbehar

29

1.28

5.88

2

6.9

26

89.7

1

3.4

0

0.0

0

0.0

Uttar Dinajpur

17

3.10

8.12

0

0.0

8

47.1

9

52.9

0

0.0

0

0.0

Murshidabad

106

1.82

24.79

1

0.9

8

7.5

45

42.5

41

38.7

11

10.4

Nadia

80

4.14

10.35

0

0.0

8

10.0

71

88.8

1

1.3

0

0.0

North 24 Parganas

85

0.63

16.23

3

3.5

17

20.0

50

58.8

15

17.6

0

0.0

Pachim Medinipur

61

2.30

23.93

0

0.0

10

16.4

21

34.4

25

41.0

5

8.2

Purba Medinipur

37

2.72

22.48

0

0.0

2

5.4

4

10.8

27

73.0

4

10.8

Puruliya

73

2.54

9.79

0

0.0

14

19.2

59

80.8

0

0.0

0

0.0

South 24 Parganas

73

0.33

14.57

8

11.0

12

16.4

45

61.6

8

11.0

0

0.0

Jalpaiguri

50

1.68

26.00

3

6.0

34

68.0

11

22.0

1

2.0

1

2.0

34

3.0

291

25.6

488

43.0

279

24.6

44

3.9

Total

1136

D.T.W. ( m bgl ) Min. Max.

0 - 2 (m) No. %

25

10- 20(m) > No. %

Table - 3

District-wise Well Frequency for Different Ranges of Depth to Water Level Month / Year Aug-2013 District

No of WL measured

Maldah

56

0.61

22.86

8

14.3

21

37.5

24

42.9

2

3.6

1

1.8

Barddhaman

109

1.05

19.28

14

12.8

40

36.7

24

22.0

31

28.4

0

0.0

Birbhum

120

-0.07

22.27

34

28.3

29

24.2

25

20.8

29

24.2

3

2.5

Dakshin Dinajpur

29

0.26

12.56

9

31.0

12

41.4

7

24.1

1

3.4

0

0.0

Darjeeling

24

0.13

7.31

16

66.7

7

29.2

1

4.2

0

0.0

0

0.0

Haora

26

0.09

12.84

13

50.0

2

7.7

9

34.6

2

7.7

0

0.0

Hugli

53

0.22

21.35

7

13.2

4

7.5

18

34.0

22

41.5

2

3.8

Bankura

103

0.17

12.37

59

57.3

36

35.0

5

4.9

3

2.9

0

0.0

Kochbehar

27

0.34

3.06

21

77.8

6

22.2

0

0.0

0

0.0

0

0.0

Uttar Dinajpur

20

0.31

5.75

11

55.0

7

35.0

2

10.0

0

0.0

0

0.0

Murshidabad

99

0.24

25.65

11

11.1

34

34.3

18

18.2

26

26.3

10

10.1

Nadia

97

1.24

7.77

5

5.2

66

68.0

26

26.8

0

0.0

0

0.0

North 24 Parganas

90

0.46

11.50

8

8.9

62

68.9

16

17.8

4

4.4

0

0.0

Paschim Medinipur

73

0.58

10.50

5

6.8

56

76.7

10

13.7

2

2.7

0

0.0

Purba Medinipur

44

1.72

14.60

1

2.3

18

40.9

20

45.5

5

11.4

0

0.0

Puruliya

74

0.10

8.05

52

70.3

20

27.0

2

2.7

0

0.0

0

0.0

South 24 Parganas

72

0.11

13.08

9

12.5

34

47.2

24

33.3

5

6.9

0

0.0

Jalpaiguri

49

0.13

13.12

40

81.6

8

16.3

0

0.0

1

2.0

0

0.0

323

27.7

462

39.7

231

19.8

133

11.4

16

1.4

Total

1165

D.T.W. ( m bgl ) Min.

0 - 2 (m) No. %

2 - 5 (m) No. %

26

5 - 10 (m) No. %

10 - 20 (m) 20 (m) No. % No. %

Table - 4

District-wise Well Frequency for Different Ranges of Depth to Water Level Month / Year:Nov- 2013 District

No of WL Measured

0- 2 m No. %

2 - 5 m No. %

5 - 10 m No. %

Maldah

69

-0.39

20.92

16

23.2

35

50.7

15

21.7

2

2.9

1

1.4

Barddhaman

135

0.60

22.60

31

23.0

50

37.0

26

19.3

24

17.8

4

3.0

Birbhum

150

0.12

21.55

46

30.7

53

35.3

27

18.0

23

15.3

1

0.7

Dakshin Dinajpur

32

0.34

8.62

14

43.8

12

37.5

6

18.8

0

0.0

0

0.0

Darjeeling

39

0.73

7.96

13

33.3

21

53.8

5

12.8

0

0.0

0

0.0

Haora

25

0.00

11.91

14

56.0

5

20.0

3

12.0

3

12.0

0

0.0

Hugli

56

0.05

20.22

8

14.3

7

12.5

31

55.4

9

16.1

1

1.8

Bankura

111

0.36

11.21

71

64.0

34

30.6

5

4.5

1

0.9

0

0.0

Kochbehar

38

0.83

3.46

17

44.7

21

55.3

0

0.0

0

0.0

0

0.0

Uttar Dinajpur

26

0.38

5.99

14

53.8

10

38.5

2

7.7

0

0.0

0

0.0

Murshidabad

126

1.06

18.30

2

1.6

71

56.3

39

31.0

14

11.1

0

0.0

Nadia

118

0.70

6.70

9

7.6

95

80.5

14

11.9

0

0.0

0

0.0

North 24 Parganas

106

0.48

12.02

22

20.8

58

54.7

19

17.9

7

6.6

0

0.0

Paschim Medinipur

72

0.55

13.13

24

33.3

24

33.3

19

26.4

5

6.9

0

0.0

Purba Medinipur

37

0.71

13.65

2

5.4

3

8.1

20

54.1

12

32.4

0

0.0

Puruliya

80

0.24

7.16

39

48.8

38

47.5

3

3.8

0

0.0

0

0.0

South 24 Parganas

75

0.13

11.77

14

18.7

27

36.0

30

40.0

4

5.3

0

0.0

Jalpaiguri

73

0.83

17.32

27

37.0

43

58.9

2

2.7

1

1.4

0

0.0

383

28.0

607

44.4

266

19.4

105

7.7

7

0.5

Total

1368

D.T.W. (m bgl) Min. Max.

27

10 - 20 m No. %

> 20 m No. %

Table - 5

District-wise Well Frequency for Different Ranges of Depth to Water Level Month / Year :Jan - 2014 District

No of WL measured

Maldah

70

0.89

25.47

5

7.1

42

60.0

18

25.7

3

4.3

2

2.9

Barddhaman

135

1.02

21.92

12

8.9

61

45.2

33

24.4

24

17.8

5

3.7

Birbhum

151

0.70

21.69

10

6.6

54

35.8

52

34.4

33

21.9

2

1.3

Dakshin Dinajpur

34

1.35

9.32

3

8.8

19

55.9

12

35.3

0

0.0

0

0.0

Darjeeling

39

0.75

7.60

2

5.1

29

74.4

8

20.5

0

0.0

0

0.0

Haora

28

0.28

12.93

12

42.9

4

14.3

10

35.7

2

7.1

0

0.0

Hugli

58

0.55

19.67

5

8.6

6

10.3

20

34.5

27

46.6

0

0.0

Bankura

109

1.19

18.15

14

12.8

71

65.1

18

16.5

6

5.5

0

0.0

Kochbehar

39

1.45

4.55

4

10.3

35

89.7

0

0.0

0

0.0

0

0.0

Uttar Dinajpur

27

1.21

7.36

2

7.4

22

81.5

3

11.1

0

0.0

0

0.0

Murshidabad

82

1.50

26.93

1

1.2

37

45.1

17

20.7

18

22.0

9

11.0

Nadia

117

2.00

7.40

1

0.9

75

64.1

41

35.0

0

0.0

0

0.0

North 24 Parganas

109

0.83

11.64

9

8.3

58

53.2

35

32.1

7

6.4

0

0.0

Paschim Medinipur

70

0.93

14.81

9

12.9

21

30.0

30

42.9

10

14.3

0

0.0

Purba Medinipur

39

0.73

13.17

2

5.1

4

10.3

14

35.9

19

48.7

0

0.0

Puruliya

81

0.59

8.45

11

13.6

57

70.4

13

16.0

0

0.0

0

0.0

South 24 Parganas

77

0.09

12.35

12

15.6

30

39.0

31

40.3

4

5.2

0

0.0

Jalpaiguri

74

1.55

21.32

6

8.1

57

77.0

9

12.2

1

1.4

1

1.4

120

9.0

682

50.9

364

27.2

154

11.5

19

1.4

Total

1339

D.T.W. ( m bgl ) Min. Max.

0- 2 m No. %

2 - 5 m No. %

28

5 - 10 m No. %

10 - 20 m No. %

> 20 m No. %

Table - 6

District-wise Categorisation of Water Level Fluctuation (Apr- 2012 to Apr- 2013)

District

Number of Station Analysed

Bankura

67

22

32.8

4

6.0

3

4.5

32

47.8

5

7.5

1

1.5

Barddhaman

73

37

50.7

5

6.8

1

1.4

18

24.7

10

13.7

2

2.7

Birbhum

86

56

65.1

2

2.3

2

2.3

22

25.6

3

3.5

1

1.2

Dakshin Dinajpur

11

5

45.5

0

0.0

1

9.1

3

27.3

2

18.2

0

0.0

Darjeeling

15

9

60.0

1

6.7

1

6.7

3

20.0

1

6.7

0

0.0

Haora

12

8

66.7

0

0.0

0

0.0

4

33.3

0

0.0

0

0.0

Hugli

31

10

32.3

0

0.0

2

6.5

19

61.3

0

0.0

0

0.0

Jalpaiguri

29

15

51.7

0

0.0

0

0.0

14

48.3

0

0.0

0

0.0

Kochbehar

25

15

60.0

0

0.0

0

0.0

10

40.0

0

0.0

0

0.0

Maldah

31

21

67.7

1

3.2

2

6.5

3

9.7

2

6.5

2

6.5

Murshidabad

75

48

64.0

11

14.7

4

5.3

10

13.3

2

2.7

0

0.0

Nadia

60

36

60.0

12

20.0

2

3.3

10

16.7

0

0.0

0

0.0

North 24 Parganas

37

10

27.0

6

16.2

2

5.4

15

40.5

2

5.4

2

5.4

Pachim Medinipur

47

26

55.3

4

8.5

5

10.6

8

17.0

3

6.4

1

2.1

Purba Medinipur

21

13

61.9

3

14.3

0

0.0

4

19.0

1

4.8

0

0.0

Puruliya

49

19

38.8

4

8.2

0

0.0

20

40.8

4

8.2

2

4.1

South 24 Parganas

33

19

57.6

4

12.1

0

0.0

9

27.3

1

3.0

0

0.0

9

7

77.8

0

0.0

0

0.0

2

22.2

0

0.0

0

0.0

711

376

52.9

57

25

3.5

206

29.0

36

5.1

11

1.5

Uttar Dinajpur Total

Fall 0 - 2m

%

2 -4m

Rise %

> 4 m

8.0

29

%

0 -2 m

%

2 -4 m

%

> 4 m %

Table - 7

District-wise Categorisation of Water Level Fluctuation (Apr-2013 to Aug-2013)

District

Number of Station Analysed

Fall 0 -2 m

%

98

3

3.1

0

0.0

0

0.0

18

18.4

40

40.8

37

37.8

Barddhaman

103

0

0.0

0

0.0

0

0.0

25

24.3

52

50.5

26

25.2

Birbhum

115

3

2.6

0

0.0

2

1.7

37

32.2

36

31.3

37

32.2

Dakshin Dinajpur

24

0

0.0

1

4.2

0

0.0

4

16.7

7

29.2

12

50.0

Darjeeling

24

2

8.3

0

0.0

0

0.0

4

16.7

13

54.2

5

20.8

Haora

24

2

8.3

0

0.0

0

0.0

10

41.7

10

41.7

2

8.3

Hugli

53

1

1.9

0

0.0

0

0.0

14

26.4

20

37.7

18

34.0

Jalpaiguri

46

0

0.0

0

0.0

0

0.0

19

41.3

18

39.1

9

19.6

Kochbehar

27

0

0.0

0

0.0

0

0.0

14

51.9

13

48.1

0

0.0

Maldah

56

3

5.4

0

0.0

0

0.0

27

48.2

18

32.1

8

14.3

Murshidabad

86

11

12.8

4

4.7

3

3.5

30

34.9

20

23.3

18

20.9

Nadia

77

1

1.3

0

0.0

0

0.0

28

36.4

40

51.9

8

10.4

North 24 Parganas

82

1

1.2

1

1.2

0

0.0

27

32.9

41

50.0

12

14.6

Paschim Medinipur

60

6

10.0

0

0.0

0

0.0

4

6.7

13

21.7

37

61.7

Purba Medinipur

33

1

3.0

1

3.0

0

0.0

5

15.2

4

12.1

22

66.7

Puruliya

66

0

0.0

0

0.0

0

0.0

3

4.5

22

33.3

41

62.1

South 24 Parganas

65

8

12.3

1

1.5

1

1.5

23

35.4

22

33.8

10

15.4

Uttar Dinajpur

16

0

0.0

0

0.0

0

0.0

3

18.8

11

68.8

2

12.5

1055

42

4.0

8

0.6

295

28.0

400

37.9

304

28.8

Bankura

Total

2 -4m

Rise %

> 4 m

0.8

6

30

%

0 -2 m

%

2 -4 m

%

> 4m %

Table - 8

District-wise Categorisation of Water Level Fluctuation (Apr - 2013 to Nov - 2013)

District

Number of Station Analysed

Fall 0 -2 m

%

94

3

3.2

0

0.0

0

0.0

19

20.2

28

29.8

44

46.8

Barddhaman

103

3

2.9

0

0.0

1

1.0

29

28.2

40

38.8

30

29.1

Birbhum

122

2

1.6

0

0.0

1

0.8

20

16.4

41

33.6

58

47.5

Dakshin Dinajpur

21

0

0.0

0

0.0

0

0.0

4

19.0

3

14.3

14

66.7

Darjeeling

28

1

3.6

1

3.6

0

0.0

14

50.0

10

35.7

2

7.1

Haora

20

3

15.0

0

0.0

0

0.0

8

40.0

8

40.0

1

5.0

Hugli

49

0

0.0

0

0.0

0

0.0

7

14.3

11

22.4

31

63.3

Jalpaiguri

44

7

15.9

0

0.0

0

0.0

20

45.5

15

34.1

2

4.5

Kochbehar

29

0

0.0

0

0.0

0

0.0

27

93.1

2

6.9

0

0.0

Maldah

56

0

0.0

0

0.0

0

0.0

13

23.2

30

53.6

13

23.2

Murshidabad

99

4

4.0

0

0.0

0

0.0

18

18.2

28

28.3

49

49.5

Nadia

76

0

0.0

0

0.0

0

0.0

12

15.8

56

73.7

8

10.5

North 24 Parganas

80

3

3.8

0

0.0

0

0.0

20

25.0

39

48.8

18

22.5

Paschim Medinipur

50

0

0.0

0

0.0

0

0.0

4

8.0

13

26.0

33

66.0

Purba Medinipur

28

3

10.7

0

0.0

0

0.0

4

14.3

4

14.3

17

60.7

Puruliya

70

1

1.4

0

0.0

0

0.0

4

5.7

22

31.4

43

61.4

South 24 Parganas

66

5

7.6

2

3.0

2

3.0

22

33.3

30

45.5

5

7.6

Uttar Dinajpur

16

0

0.0

0

0.0

0

0.0

4

25.0

9

56.3

3

18.8

1051

35

3.3

3

0.3

0.4

249

23.7

389

37.0

371

35.3

Bankura

Total

2 -4m

Rise %

> 4 m

4

31

%

0 -2 m

%

2 -4 m

%

> 4m %

Table - 9

District-wise Categorisation of Water Level Fluctuation (Apr-2013 to Jan-2014)

District

Number of Station Analysed

Fall 0 -2 m

%

%

> 4m

94

9

9.6

2

2.1

3

3.2

32

34.0

33

35.1

15

16.0

Barddhaman

103

5

4.9

0

0.0

1

1.0

37

35.9

40

38.8

20

19.4

Birbhum

124

4

3.2

0

0.0

1

0.8

52

41.9

42

33.9

25

20.2

Dakshin Dinajpur

24

1

4.2

0

0.0

0

0.0

4

16.7

8

33.3

11

45.8

Darjeeling

27

2

7.4

2

7.4

0

0.0

14

51.9

9

33.3

0

0.0

Haora

22

5

22.7

1

4.5

0

0.0

8

36.4

6

27.3

2

9.1

Hugli

50

2

4.0

0

0.0

0

0.0

10

20.0

16

32.0

22

44.0

Jalpaiguri

47

18

38.3

0

0.0

0

0.0

24

51.1

4

8.5

1

2.1

Kochbehar

29

6

20.7

0

0.0

0

0.0

22

75.9

1

3.4

0

0.0

Maldah

56

2

3.6

0

0.0

0

0.0

32

57.1

14

25.0

8

14.3

Murshidabad

67

5

7.5

0

0.0

6

9.0

30

44.8

15

22.4

11

16.4

Nadia

75

0

0.0

0

0.0

0

0.0

46

61.3

28

37.3

1

1.3

North 24 Parganas

80

8

10.0

2

2.5

0

0.0

33

41.3

28

35.0

9

11.3

Paschim Medinipur

53

3

5.7

0

0.0

0

0.0

15

28.3

10

18.9

25

47.2

Purba Medinipur

30

1

3.3

0

0.0

0

0.0

8

26.7

5

16.7

16

53.3

Puruliya

71

3

4.2

0

0.0

0

0.0

16

22.5

32

45.1

20

28.2

South 24 Parganas

67

4

6.0

2

3.0

2

3.0

27

40.3

25

37.3

7

10.4

Uttar Dinajpur

16

0

0.0

0

0.0

0

0.0

7

43.8

9

56.3

0

0.0

1035

78

7.5

9

13

1.3

417

325

31.4

193

Bankura

Total

2 -4m

Rise %

> 4 m

0.9

32

%

0 -2 m

%

40.3

2 -4 m

%

18.6

Table - 10

District-wise Categorisation of Water Level Fluctuation (Aug- 2012 to Aug-2013)

District

Number of Station Analysed

Fall 0 -2 m

%

2 -4m

Rise %

> 4 m

%

0 -2 m

%

2 -4 m

%

> 4m %

Bankura

81

38

46.9

3

3.7

1

1.2

32

39.5

4

4.9

3

3.7

Barddhaman

90

42

46.7

11

12.2

2

2.2

13

14.4

10

11.1

12

13.3

Birbhum

90

31

34.4

3

3.3

4

4.4

40

44.4

11

12.2

1

1.1

Dakshin Dinajpur

15

3

20.0

0

0.0

0

0.0

11

73.3

1

6.7

0

0.0

Darjeeling

12

4

33.3

0

0.0

0

0.0

8

66.7

0

0.0

0

0.0

Haora

14

2

14.3

0

0.0

0

0.0

10

71.4

2

14.3

0

0.0

Hugli

37

3

8.1

0

0.0

1

2.7

27

73.0

5

13.5

1

2.7

Jalpaiguri

28

7

25.0

0

0.0

0

0.0

21

75.0

0

0.0

0

0.0

Kochbehar

19

8

42.1

0

0.0

0

0.0

11

57.9

0

0.0

0

0.0

Maldah

32

8

25.0

0

0.0

0

0.0

21

65.6

3

9.4

0

0.0

Murshidabad

82

26

31.7

14

17.1

3

3.7

22

26.8

6

7.3

11

13.4

Nadia

72

21

29.2

4

5.6

0

0.0

41

56.9

6

8.3

0

0.0

North 24 Parganas

66

22

33.3

2

3.0

3

4.5

29

43.9

6

9.1

4

6.1

Paschim Medinipur

58

11

19.0

4

6.9

0

0.0

11

19.0

5

8.6

27

46.6

Purba Medinipur

33

5

15.2

1

3.0

0

0.0

4

12.1

2

6.1

21

63.6

Puruliya

59

35

59.3

2

3.4

0

0.0

16

27.1

6

10.2

0

0.0

South 24 Parganas

51

10

19.6

1

2.0

2

3.9

31

60.8

3

5.9

4

7.8

Uttar Dinajpur

17

1

5.9

0

0.0

0

0.0

16

94.1

0

0.0

0

0.0

856

277

32.4

45

16

1.9

364

70

8.2

84

Total

5.3

33

42.5

9.8

Table - 11

District-wise Categorisation of Water Level Fluctuation (November - 2012 to November - 2013)

District

Number of Station Analysed

Fall 0-2m

%

2-4m

Rise %

>4m

%

0-2m

%

2-4m

%

>4m

%

Bankura

78

4

5.1

0

0.0

0

0.0

44

56.4

23

29.5

7

9.0

Barddhaman

89

26

29.2

3

3.4

4

4.5

37

41.6

11

12.4

8

9.0

102

23

22.5

2

2.0

1

1.0

55

53.9

15

14.7

6

5.9

Dakshin Dinajpur

14

4

28.6

0

0.0

0

0.0

9

64.3

1

7.1

0

0.0

Darjeeling

15

7

46.7

1

6.7

0

0.0

6

40.0

1

6.7

0

0.0

Haora

15

2

13.3

2

13.3

0

0.0

9

60.0

1

6.7

1

6.7

Hugli

38

1

2.6

0

0.0

0

0.0

13

34.2

12

31.6

12

31.6

Jalpaiguri

30

15

50.0

0

0.0

0

0.0

14

46.7

1

3.3

0

0.0

Kochbehar

28

9

32.1

1

3.6

0

0.0

18

64.3

0

0.0

0

0.0

Maldah

40

7

17.5

0

0.0

0

0.0

30

75.0

3

7.5

0

0.0

Murshidabad

93

10

10.8

0

0.0

1

1.1

58

62.4

15

16.1

9

9.7

Nadia

71

3

4.2

0

0.0

0

0.0

59

83.1

9

12.7

0

0.0

North 24 Parganas

73

18

24.7

3

4.1

0

0.0

38

52.1

12

16.4

2

2.7

Paschim Medinipur

52

2

3.8

0

0.0

0

0.0

24

46.2

16

30.8

10

19.2

Purba Medinipur

31

9

29.0

1

3.2

0

0.0

9

29.0

6

19.4

6

19.4

Puruliya

58

6

10.3

1

1.7

0

0.0

39

67.2

12

20.7

0

0.0

South 24 Parganas

43

13

30.2

4

9.3

5

11.6

14

32.6

5

11.6

2

4.7

Uttar Dinajpur

16

0

0.0

0

0.0

0

0.0

16

100.0

0

0.0

0

0.0

886

159

17.9

18

2.0

11

1.2

492

55.5

143

16.1

63

7.1

Birbhum

Total

34

Table - 12

District-wise Categorisation of Water Level Fluctuation (Jan - 2013 to Jan - 2014)

District

Number of Station Analysed

Fall 0 -2 m

%

2 -4m

Rise %

> 4 m

%

0 -2 m

%

2 -4 m

%

> 4 m

%

Bankura

78

13

16.7

1

1.3

3

3.8

45

57.7

11

14.1

5

6.4

Barddhaman

90

27

30.0

3

3.3

2

2.2

32

35.6

17

18.9

9

10.0

110

36

32.7

2

1.8

0

0.0

64

58.2

6

5.5

2

1.8

Dakshin Dinajpur

17

4

23.5

2

11.8

0

0.0

10

58.8

1

5.9

0

0.0

Darjeeling

22

9

40.9

1

4.5

0

0.0

11

50.0

1

4.5

0

0.0

Haora

17

6

35.3

0

0.0

2

11.8

8

47.1

1

5.9

0

0.0

Hugli

37

2

5.4

0

0.0

1

2.7

25

67.6

8

21.6

1

2.7

Jalpaiguri

43

18

41.9

0

0.0

0

0.0

25

58.1

0

0.0

0

0.0

Kochbehar

27

9

33.3

0

0.0

0

0.0

18

66.7

0

0.0

0

0.0

Maldah

39

5

12.8

2

5.1

1

2.6

28

71.8

2

5.1

1

2.6

Murshidabad

66

10

15.2

3

4.5

12

18.2

23

34.8

15

22.7

3

4.5

Nadia

67

9

13.4

0

0.0

1

1.5

53

79.1

4

6.0

0

0.0

North 24 Parganas

66

19

28.8

5

7.6

1

1.5

27

40.9

11

16.7

3

4.5

Paschim Medinipur

52

3

5.8

0

0.0

0

0.0

35

67.3

12

23.1

2

3.8

Purba Medinipur

33

14

42.4

0

0.0

1

3.0

11

33.3

3

9.1

4

12.1

Puruliya

57

10

17.5

0

0.0

1

1.8

43

75.4

3

5.3

0

0.0

South 24 Parganas

45

15

33.3

1

2.2

0

0.0

24

53.3

3

6.7

2

4.4

Uttar Dinajpur

16

1

6.3

0

0.0

0

0.0

15

93.8

0

0.0

0

0.0

882

210

23.8

20

25

2.8

497

98

11.1

32

Birbhum

Total

2.3

35

56.3

3.6

Table - 13

District-wise Categorisation of Change in Water Level 10 Yrs Mean (Apr-03 - Apr-12) - April-13 Range in m

District

Number of Station Analysed

Min

Rise Max

Rise

Fall Min Max

0 - 2m No %

Bankura

50

0.05

5.16

0.26

5.03

22 44.0

Barddhaman

54

0.07

5.39

0.02

7.21

Birbhum

52

0.12

2.37

0.10

12.49

Dakshin Dinajpur

3

0.35

1.58

Darjeeling

10

0.22

1.28

0.26

Haora

10

0.73

2.16

Hugli

24

0.07

Jalpaiguri

21

Kochbehar

Fall

2 - 4 m No %

> 4 m0 No %

- 2m No %

2 -4 m No %

>4 m No %

7 14.0

2

4.0

16 32.0

2

4.0

1

2.0

9 16.7

4

7.4

1

1.9

31 57.4

5

9.3

4

7.4

11 21.2

2

3.8

0

0.0

20 38.5

15 28.8

4

7.7

3 100.

0

0.0

0

0.0

0

0.0

0

0.0

3.37

5 50.0

0

0.0

0

0.0

3 30.0

2 20.0

0

0.0

0.61

3.88

4 40.0

1 10.0

0

0.0

2 20.0

3 30.0

0

0.0

2.82

0.50

6.30

7 29.2

1

4.2

0

0.0

11 45.8

4 16.7

1

4.2

0.08

1.86

0.04

1.24

8 38.1

0

0.0

0

0.0

13 61.9

0

0.0

0

0.0

16

0.08

0.68

0.29

1.23

5 31.3

0

0.0

0

0.0

11 68.8

0

0.0

0

0.0

Maldah

25

0.03

10.27

0.10

13.87

9 36.0

3 12.0

1

4.0

8 32.0

2

8.0

2

8.0

Murshidabad

29

0.02

1.52

0.15

8.95

7 24.1

0

0.0

0

0.0

15 51.7

4 13.8

3 10.3

Nadia

25

0.16

0.16

0.02

2.30

1

4.0

0

0.0

0

0.0

22 88.0

2

8.0

0

0.0

North 24 Parganas 13

0.02

1.17

0.05

2.02

3 23.1

0

0.0

0

0.0

9 69.2

1

7.7

0

0.0

Pachim Medinipur

5

2.24

2.24

4.16

7.44

0

0.0

1 20.0

0

0.0

0

0

0.0

4 80.0

Purba Medinipur

5

0.35

4.98

0

0.0

0

0.0

0

0.0

1 20.0

2 40.0

2 40.0

Puruliya

30

0.01

3.39

0.20

2.85

20 66.7

5 16.7

0

0.0

4 13.3

1

3.3

0

0.0

South 24 Parganas 11

0.14

3.89

0.13

2.25

2 18.2

1

9.1

0

0.0

7 63.6

1

9.1

0

0.0

Uttar Dinajpur

6

0.03

0.10

0.00

0.64

2 33.3

0

0.0

0

0.0

4 66.7

0

0.0

0

0.0

Total

389

25 6.4

4

1.0

44 11.3

21

5.4

118 30.3

36

177

0.0

0.0

45.5

0

Table - 14

District-wise Categorisation of Change in Water Level 10 Yrs Mean (Aug-03 - Aug-12) - August-2013 Range in m

District

Number of Station Analysed

Min

Rise Max

Rise

Fall Min Max

0 - 2 (m No %

Fall

2 - 4 (m No %

>4 No

(m %

0 - 2 (m 2 - 4 (m > 4 (m No % No % No %

Bankura

54

0.01

1.96

0.05

5.37

33 61.1

0

0.0

0

0.0

18 33.3

Barddhaman

66

0.04

6.07

0.02

3.98

14 21.2

4

6.1

1

1.5

Birbhum

48

0.05

1.70

0.04

5.58

19 39.6

0

0.0

0

Dakshin Dinajpur

7

0.02

0.30

0.05

1.83

3 42.9

0

0.0

Darjeeling

11

0.05

0.68

0.10

2.09

7 63.6

0

Haora

10

0.59

1.95

0.26

3.47

4 40.0

Hugli

27

0.03

1.51

0.48

4.85

Jalpaiguri

27

0.06

1.51

0.10

Kochbehar

20

0.01

0.71

Maldah

26

0.14

Murshidabad

42

Nadia

3.7

1

1.9

37 56.1

10 15.2

0

0.0

0.0

17 35.4

6 12.5

6 12.5

0

0.0

4 57.1

0

0.0

0

0.0

0.0

0

0.0

3 27.3

1

9.1

0

0.0

0

0.0

0

0.0

5 50.0

1 10.0

0

0.0

7 25.9

0

0.0

0

0.0

12 44.4

7 25.9

1

3.7

1.14

23 85.2

0

0.0

0

0.0

4 14.8

0

0.0

0

0.0

0.11

1.36

11 55.0

0

0.0

0

0.0

9 45.0

0

0.0

0

0.0

1.48

0.07

20.67

9 34.6

0

0.0

0

0.0

9 34.6

5 19.2

3 11.5

0.01

3.07

0.08

7.53

11 26.2

3

7.1

0

0.0

17 40.5

6 14.3

5 11.9

41

0.08

1.62

0.04

2.92

14 34.1

0

0.0

0

0.0

25 61.0

2

4.9

0

0.0

North 24 Parganas 36

0.01

2.52

0.06

5.07

10 27.8

1

2.8

0

0.0

20 55.6

3

8.3

2

5.6

Paschim Medinipur 33

0.20

8.39

0.07

3.17

6 18.2

6 18.2

5 15.2

9 27.3

7 21.2

0

0.0

Purba Medinipur

21

2.11

7.44

0.00

3.87

0

3 14.3

8 38.1

7 33.3

3 14.3

0

0.0

Puruliya

51

0.03

3.00

0.00

1.14

37 72.5

5

9.8

0

0.0

9 17.6

0

0.0

0

0.0

South 24 Parganas 40

0.02

4.05

0.04

4.71

19 47.5

2

5.0

1

2.5

14 35.0

3

7.5

1

2.5

Uttar Dinajpur

0.21

0.42

0.17

0.77

5 50.0

0

0.0

0

0.0

5 50.0

0

0.0

0

0.0

24 4.2

15

2.6

56

9.8

19

3.3

Total

10 570

0.0

232 40.7

37

224

39.3

2

Table - 15

District-wise Categorisation of Change in Water Level 10 Yrs Mean (Nov-03 - Nov-12) - November - 2013 Range in m

District

Number of Station Analysed

Rise

Rise Min Max

Fall Min Max

0- 2m No %

Fall

2 -4 m No %

Bankura

53

0.36

3.68

0.03

3.90

32 60.4

0

0.0

Barddhaman

70

0.13

5.82

0.00

6.96

30 42.9

4

5.7

3

Birbhum

57

0.08

2.69

0.03

7.98

38 66.7

2

3.5

Dakshin Dinajpur

7

1.09

2.63

0.23

1.23

1 14.3

Darjeeling

12

0.27

1.17

0.08

2.04

Haora

10

0.52

4.50

1.59

Hugli

28

0.04

2.76

Jalpaiguri

26

0.06

Kochbehar

21

Maldah

0 - 2m No %

>4m No %

1

1.9

0

0.0

4.3

24 34.3

4

5.7

5

7.1

0

0.0

9 15.8

4

7.0

4

7.0

2 28.6

0

0.0

4 57.1

0

0.0

0

0.0

4 33.3

0

0.0

0

0.0

7 58.3

1

8.3

0

0.0

3.51

5 50.0

0

0.0

1 10.0

1 10.0

3 30.0

0

0.0

0.03

5.75

16 57.1

3 10.7

0

0.0

8 28.6

0

0.0

1

3.6

3.71

0.03

0.93

12 46.2

1

3.8

0

0.0

13 50.0

0

0.0

0

0.0

0.02

0.77

0.08

0.47

13 61.9

0

0.0

0

0.0

8 38.1

0

0.0

0

0.0

27

0.01

2.13

0.04

16.24

12 44.4

2

7.4

0

0.0

8 29.6

4 14.8

1

3.7

Murshidabad

53

0.06

13.80

0.17

5.73

17 32.1

1

1.9

3

5.7

22 41.5

9 17.0

1

1.9

Nadia

43

0.01

1.33

0.16

1.66

25 58.1

0

0.0

0

0.0

18 41.9

0

0.0

0

0.0

North 24 Parganas 36

0.08

1.12

0.08

5.24

10 27.8

0

0.0

0

0.0

21 58.3

4 11.1

1

2.8

Paschim Medinipur 33

0.03

4.21

0.09

3.93

18 54.5

6 18.2

1

3.0

4 12.1

4 12.1

0

0.0

Purba Medinipur

22

0.03

2.03

0.29

3.32

6 27.3

1

4.5

0

0.0

8 36.4

7 31.8

0

0.0

Puruliya

52

0.12

3.12

0.01

0.82

40 76.9

4

7.7

0

0.0

8 15.4

0

0.0

0

0.0

South 24 Parganas 34

0.02

2.08

0.03

2.73

9 26.5

1

2.9

0

0.0

20 58.8

4 11.8

0

0.0

Uttar Dinajpur

0.16

0.95

0.45

0.45

9 90.0

0

0.0

0

0.0

1 10.0

0

0.0

0

0.0

42 7.1

8

1.3

45

7.6

13

2.2

Total

594

297 50.0

38

5

2 - 4m No %

9.4

10

15 28.3

>4m No %

189

31.8

Table - 16

District-wise Categorisation of Change in Water Level 10 Yrs Mean (Jan-2004 -Jan-2013) - January-2014 Range in m

District

Number of Station Analysed

Min

Rise Max

Rise

Fall Min Max

0-2m No %

Fall

2 - 4m No %

>4m No %

0-2m No %

2- 4 m No %

> 4m No

%

Bankura

52

0.11

3.17

0.10

7.87

37 71.2

4

7.7

0

0.0

6 11.5

3

5.8

2

3.8

Barddhaman

71

0.01

9.17

0.04

6.41

26 36.6

6

8.5

4

5.6

27 38.0

5

7.0

3

4.2

Birbhum

61

0.00

2.46

0.03

6.25

32 52.5

1

1.6

0

0.0

18 29.5

5

8.2

5

8.2

Dakshin Dinajpur

8

0.14

0.88

0.47

1.29

3 37.5

0

0.0

0

0.0

5 62.5

0

0.0

0

0.0

Darjeeling

11

0.11

0.60

0.05

0.55

5 45.5

0

0.0

0

0.0

6 54.5

0

0.0

0

0.0

Haora

12

0.13

1.30

0.89

4.51

5 41.7

0

0.0

0

0.0

4 33.3

2 16.7

1

8.3

Hugli

30

0.02

3.18

0.11

3.16

12 40.0

2

6.7

0

0.0

15 50.0

1

3.3

0

0.0

Jalpaiguri

29

0.11

1.52

0.04

1.62

15 51.7

0

0.0

0

0.0

14 48.3

0

0.0

0

0.0

Kochbehar

25

0.01

1.48

0.02

1.00

16 64.0

0

0.0

0

0.0

9 36.0

0

0.0

0

0.0

Maldah

22

0.14

1.24

0.07

7.37

9 40.9

0

0.0

0

0.0

12 54.5

0

0.0

1

4.5

Murshidabad

44

0.03

3.76

0.01

6.17

19 43.2

3

6.8

0

0.0

13 29.5

4

9.1

5 11.4

Nadia

44

0.00

0.86

0.05

0.98

20 45.5

0

0.0

0

0.0

24 54.5

0

0.0

0

0.0

North 24 Parganas 37

0.11

2.01

0.10

7.11

10 27.0

1

2.7

0

0.0

18 48.6

6 16.2

2

5.4

Paschim Medinipur 31

0.01

6.00

0.55

3.65

21 67.7

4 12.9

1

3.2

3

2

6.5

0

0.0

Purba Medinipur

22

0.05

3.05

0.08

2.96

9 40.9

2

9.1

0

0.0

7 31.8

4 18.2

0

0.0

Puruliya

49

0.13

2.69

0.08

2.32

37 75.5

8 16.3

0

0.0

3

1

2.0

0

0.0

South 24 Parganas 33

0.01

3.72

0.27

3.49

14 42.4

2

6.1

0

0.0

6 18.2

0

0.0

Uttar Dinajpur

11

0.05

0.65

11 100.

0

0.0

0

0.0

0

0.0

0

0.0

0

0.0

Total

592

33 5.6

5

0.8

195

32.9

39

6.6

19

3.2

301 50.8

39

9.7 6.1

11 33.3

Table - 17

District-wise Well Frequency for Different Ranges of Depth to Water Level (Pre-monsoon) Month / Year: District

April-2013 No of WL measured

D.T.W. ( m bgl ) Min. Max.

0- 2 m No. %

2 - 5 m No. %

5 - 10 m No. %

10 - 20 m No. %

> 20 m No. %

North 24 Parganas

2

16.64

18.45

0

0.0

0

0.0

0

0.0

2 100.0

0

0.0

Kolkata

19

10.92

19.83

0

0.0

0

0.0

0

0.0

19 100.0

0

0.0

Total

21

0

0.0

0

0.0

0

0.0

21 100.0

0

0.0

District-wise Well Frequency for Different Ranges of Depth to Water Level (Post-Monsoon) Month / Year: November-2013 District

No of WL measured

D.T.W. ( m bgl ) Min. Max.

0- 2 m No. %

2 - 5 m No. %

5 - 10 m No. %

10 - 20 m No. %

> 20 m No. %

North 24 Parganas

17

1.25

17.74

2

11.8

1

5.9

2

11.8

12

70.6

0

0.0

Kolkata

20

8.08

17.48

0

0.0

0

0.0

1

5.0

19

95.0

0

0.0

Total

37

2

5.4

1

2.7

3

8.1

31

83.8

0

0.0

40

Table - 18 Ground water level trend of Kolkata City (2003-2014) Well No

Locality

Annual

Pre-Monsoon

Post-Monsoon

Rise (m/yr)

Fall (m/yr)

Rise (m/yr)

Fall (m/yr)

Rise (m/yr)

Fall (m/yr)

WBCT01

Tiljala

0.346

-

-

-

-

-

WBCT01A

Tiljala

-

0.441

-

0.374

-

0.691

WBCT05

Salt Lake Pz

-

0.495

-

0.383

-

0.514

WBCT06

Kundghat Tw

0.287

-

0.362

-

0.152

-

WBCT06A

Kudghat

-

0.677

-

-

-

-

WBCT07A

Ballygunge Maidan Tw

0.318

-

0.437

-

-

0.014

WBCT08

Command Hospital Pz

-

0.191

-

0.151

-

0.280

WBCT09B

Dum Dum

-

0.537

-

0.239

-

0.599

WBCT10B

Park Street

0.079

-

0.401

-

-

0.406

WBCT11B

Taltala

-

0.145

0.077

-

-

0.313

WBCT12A

Rajabazar

-

0.353

-

0.312

-

0.372

WBCT13B

Baghbazar

-

0.451

-

0.268

-

0.569

WBCT14

Sinthi (Belgachia) Tw

-

0.509

-

0.464

-

0.582

WBCT15

Garden Reach

-

0.342

-

0.316

-

0.438

WBCT15A

New Alipur

-

0.203

-

0.212

-

0.295

WBCT17

Jhautala

-

0.356

-

0.463

-

0.285

WBCT18

Fort Willam Pz-i Deep

-

0.011

0.069

-

-

0.005

WBCT18A

Fort Willam Pz-ii Int.

-

0.289

-

0.226

-

0.357

WBCT18B

Fort William Pz-iii Sha.

-

0.090

0.033

-

-

0.192

WBCT19

Jadavpur Pz-i

-

0.267

-

0.119

-

0.365

WBCT19A

Jadavpur Pz-ii

-

0.262

-

0.165

-

0.259

WBCT19B

Jadavpur Pz-iii

-

0.246

-

0.127

-

0.313

41

Well No

Locality

Annual

Pre-Monsoon

Post-Monsoon

Rise (m/yr)

Fall (m/yr)

Rise (m/yr)

Fall (m/yr)

Rise (m/yr)

Fall (m/yr)

WBCT20

Baishnabghata Patuli

-

0.358

-

0.274

-

0.350

WBCT21

I A Park

-

0.726

-

0.494

-

0.895

WBCT22

Rajbhavan

-

0.471

-

0.404

-

0.675

WBCT24

Bidhanagar

-

1.270

-

-

-

-

WBCT25

Beliaghata

-

1.936

-

-

-

-

WBCT26

Parama Island

1.278

-

-

-

-

-

WBCT27

Ballygunge

6.575

-

-

-

-

-

WBCT28

Hoglapara

2.252

-

-

-

-

-

WBCT29

Wesseley Market

1.695

-

-

-

-

-

WBCT30

Thakurpukur

-

1.396

-

-

-

-

WBCT31

Keorapukur

-

1.802

-

-

-

-

WBCT32

Ramgarh

2.654

-

-

-

-

-

WBCT33

Paikpara

2.083

-

-

-

-

-

WBCT34

Shyambazar

1.505

-

-

-

-

-

WBCT35

Maniktala

4.006

-

-

-

-

-

(Trend computed in presence of atleast 05 nos. data points)

42

PLATE – I

Network Hydrograph Stations in West Bengal

43

PLATE – II

Network Hydrograph Stations in KMC and adjoining areas

LEGEND 

44

GWMS

PLATE – III

45

PLATE – IV

46

PLATE – V

47

PLATE – VI

48

PLATE – VII

49

PLATE – VIII

50

PLATE – IX

51

PLATE – X

52

PLATE –XI

53

PLATE – XII

54

PLATE – XIII

55

PLATE –XIV

56

PLATE – XV

57

PLATE – XVI

58

PLATE – XVII

59

PLATE – XVIII

60

PLATE – XIX

61

PLATE – XX

62

PLATE – XXI Depth to Piezometric Level Map of KMC Area

63

Hydrograph of selected GWMS of West Bengal

64

Plate XXII

65

66

67

68

69

70

71

72

73

Hydrograph of selected GWMS of KMC area

74

Plate XXIII

ANNEXURE - I

Depth to Water Level data of Ground Water Monitoring Stations in West Bengal for the period of 2013-14 District

Block / Mandal

Village

Well No

Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura

Bankura I Bankura I Bankura I Bankura I Bankura II Bankura II Bankura II Bankura II Barjora Barjora Barjora Barjora Barjora Barjora Barjora Barjora Barjora Barjora Barjora Bishnupur Bishnupur Bishnupur Bishnupur Bishnupur Bishnupur Bishnupur Bishnupur Bishnupur Bishnupur Bishnupur Bishnupur Bishnupur Bishnupur Bishnupur Bishnupur Bishnupur Chhatna Chhatna Chhatna Chhatna Chhatna Chhatna Gangajalghati Gangajalghati Gangajalghati Gangajalghati Gangajalghati Gangajalghati

Bankura Lokepur Kenjakura Bhagabanpur Beliatore Bikna Makurgram Shalboni Barjora Dejuri Bandhakona Brindabanpur Borkura Benajira Hatashuria Tarasingh Bridg Sahabdi Chunpara Chandai Radhanagar Radheshyam Temple Tribanka Hereparlat FBO Siromonipur Bishnupur Bishnupur Bishnupur Kalindi Bandh Jayrampur Bishnupur-1 Kharkasuli Basudevpur Ghugimura Basudevpur.c-1 B.d.p.anchal Belsula Bangele Chhatna Susunia Dhaban Susunia Gouripur Kamalpore Rangamati Khanta Amarkanan Deuli More Gangajalhati Kusthalia

WBBK06 WBBK148 WBBK45A WBBK97 WBBK115 WBBK149 WBBK98 WBBK99 WBBK01 WBBK143 WBBK144 WBBK145 WBBK146 WBBK31 WBBK37A WBBK43 WBBK50B WBBK58 WBBK60 WBBK02A WBBK116 WBBK117 WBBK123 WBBK124 WBBK126 WBBK127 WBBK128 WBBK132 WBBK22 WBBK28 WBBK52 WBBK78 WBBK79 WBBK80 WBBK81A WBBK82 WBBK07 WBBK122 WBBK32 WBBK44B WBBK46 WBBK57 WBBK121 WBBK150 WBBK151 WBBK152 WBBK24A WBBK38A

75

Apr - 13 10.56 3.98 7.83 11.80 4.34 6.29 3.41 4.20 5.95 6.63 6.13 3.07 14.10 13.96 5.10 13.41 6.96 7.59 7.86 4.55 2.01 4.25 1.50 3.21 15.13 5.80 4.40 3.34 12.60 5.41 5.78 5.44 6.07 7.30 7.80 6.31

Depth to Water Level (m bgl) Aug - 13 Nov - 13 1.76 1.82 2.50 3.17 2.50 0.92 3.50 2.49 1.10 2.25 1.45 2.01 2.60 4.73 1.25 1.40 2.03 1.35 1.75 2.95 0.90 2.05 0.50 2.81 0.75 2.09 1.38 1.98 1.15 0.36 6.44 7.58 1.80 2.10 4.03 4.20 2.73 2.01 1.99 1.14 2.40 2.57 9.50 1.90 1.43 1.31 0.70 0.85 1.41 1.43 1.08 1.12 1.60 1.52 0.51 0.77 0.75 1.12 2.65 3.04 1.20 1.40 12.37 7.33 0.85 2.50 0.70 1.40 1.39 3.50 0.91 1.03 3.91 0.68 0.99 2.70 1.90 1.60 1.69 1.50 2.35 1.55 6.60 3.74 2.10 1.30 1.51

Jan - 14 8.06 3.53 2.15 4.31 4.36 2.46 3.77 2.13 2.00 1.97 3.73 1.98 4.01 3.29 1.30 8.20 3.61 7.12 3.74 2.09 4.21 8.60 5.73 2.18 5.72 2.48 3.18 3.90 3.52 1.29 4.57 12.03 2.57 4.16 1.69 4.05 2.82 4.36 2.97 3.80 3.85 6.77 4.52 3.48

District

Block / Mandal

Village

Well No

Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura

Indpur Indpur Indpur Indpur Indus Indus Jaypur Jaypur Jaypur Jaypur Jaypur Jaypur Jaypur Jaypur Jaypur Jaypur Jaypur Khatra I Khatra I Khatra II Khatra II Kotulpur Mejia Mejia Onda Onda Onda Onda Onda Onda Onda Patrasayer Patrasayer Patrasayer Patrasayer Patrasayer Raipur I Raipur I Raipur II Raipur II Ranibandh Ranibandh Ranibandh Ranibandh Ranibandh Saltora Saltora Saltora Saltora Saltora Saltora Saltora Simlapal

Bheduasol Indpur Khirpai Bankata Naldanga Indus Aima Habibpuskarini Joypur Joypur-1 Routhkhunda Jadavnagar Aima Hijulia Prasadpur Padampur Barasat Khatra Baharamuri Peripathar Hatirampur Kotulpur Mejia Nandanpur Ramsagar Natun Gram More /cgwb Pz Gorabari Natungram Jagadalla Ratanpur Ghalkunda Patrasayer Patrasayar(hatkrishnanag) Patrasayer(stn) Patrasayer Thana Gangamonidanga Pairaguri Raipur Sukhadali Sarenga Ranibandh Majherigora Ledhapakor Khejuria Jhilimili Saltora Tentultikri Shyampur Murulu Lakhanpur Lakhanpur Kashtora Simlapal

WBBK09A WBBK103A WBBK104A WBBK138 WBBK109 WBBK110 WBBK125 WBBK129 WBBK20 WBBK21 WBBK30B WBBK54 WBBK55 WBBK83 WBBK84 WBBK85A WBBK87 WBBK114 WBBK139 WBBK101 WBBK102A WBBK15 WBBK04D WBBK111 WBBK03 WBBK112 WBBK134 WBBK135 WBBK137 WBBK19 WBBK27 WBBK11A WBBK12A WBBK13 WBBK130 WBBK67 WBBK105 WBBK17 WBBK106A WBBK107 WBBK08A WBBK140 WBBK141 WBBK142 WBBK16 WBBK05 WBBK153 WBBK154 WBBK39 WBBK48A WBBK48B WBBK94 WBBK10

76

Apr - 13 6.12 5.56 8.40 3.78 3.42 5.10 3.93 4.15 2.29 3.19 4.00 2.31 4.79 3.50 4.94 4.70 1.93 3.10 6.38 14.41 5.80 6.23 6.10 4.78 7.74 4.83 8.36 1.25 5.73 12.93 2.16 3.68 2.70 8.03 7.10 8.29 6.80 4.40 10.72 4.77 7.64 7.40 4.69 6.00 6.86 2.05 6.45 7.64 8.94

Depth to Water Level (m bgl) Aug - 13 Nov - 13 1.77 1.20 1.00 0.98 1.15 1.55 1.45 0.83 1.09 3.50 0.51 2.10 1.00 1.70 1.65 0.33 0.59 0.17 1.27 1.07 1.02 0.65 0.60 2.30 6.21 0.81 0.70 1.28 1.00 1.21 3.77 1.10 1.78 1.06 2.08 1.00 1.12 1.50 0.57 12.00 11.21 4.85 3.94 3.25 1.69 2.16 1.70 0.90 1.60 1.40 0.75 1.20 1.50 0.43 0.76 1.04 2.18 2.00 1.00 0.79 1.05 1.08 1.30 1.94 0.28 0.63 4.50 1.03 0.95 1.03 2.34 2.54 1.90 1.25 2.35 2.28 3.10 3.89 1.50 0.92 2.15 2.37 3.70 2.04 2.24 2.37 3.46 4.96 4.10 1.86 2.40 2.78 4.40 2.19 1.53 1.50 1.62 2.40 2.50 2.30 2.40

Jan - 14 3.44 2.93 2.90 4.18 1.98 4.07 3.16 2.61 2.07 10.48 1.41 3.31 1.36 2.19 3.08 12.47 4.70 1.27 2.06 3.92 10.71 4.75 2.76 4.26 2.08 3.29 3.88 3.78 2.73 1.30 6.40 2.77 5.92 3.06 3.01 7.25 2.53 3.78 5.97 5.93 1.19 4.96 3.06 3.76 3.37 3.34 2.76 5.37

District

Block / Mandal

Village

Well No

Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman

Simlapal Simlapal Sonamukhi Sonamukhi Sonamukhi Sonamukhi Sonamukhi Sonamukhi Sonamukhi Sonamukhi Sonamukhi Sonamukhi Sonamukhi Taldangra Taldangra Taldangra Taldangra Taldangra Taldangra Taldangra Asansol Asansol Asansol Asansol Asansol Asansol Asansol Ausgram I Ausgram I Ausgram I Ausgram I Ausgram II Ausgram II Ausgram II Barabani Baraboni Baraboni Barddhaman Sadar Barddhaman Sadar Barddhaman Sadar Barddhaman Sadar Barddhaman Sadar Barddhaman Sadar Barddhaman Sadar Barddhaman Sadar Bhatar Bhatar Bhatar Bhatar Bhatar Bhatar Bhatar Durgapur-Faridpur

Pirorgari Dakshin sole Rautara Sonamukhi Churamonipur Rampur Dhansimla Naruala Pokhana Bhalukhan Nafardanga Junsura Sonamukhi Dug Taldangra Dhobajore Hazrabandh Moyra Tantirbandh Fakirdanga Tuldariya Asansol B Hirapur Kalla Assansol Kanyapur Dadkha Burnpur Ausgram Ausgram Guskara Pz Chak-Radhamohanpur Amragarh Pz Bannabagram-1 Chora Domohani Gourandih Lalganj Barddhaman Barsul Pz Amra Amirpur Jhinguti Malkita Raipur Barddhaman Bhatar Pz Orgram Orgram Pz-2 Barabelun Pz(swid) Amarun Kubajpur Bolgona Piala

WBBK108 WBBK136 WBBK120 WBBK131 WBBK133 WBBK147 WBBK35A WBBK49A WBBK61A WBBK64A WBBK65A WBBK68B WBBK90A WBBK113 WBBK119 WBBK72 WBBK73 WBBK74A WBBK75A WBBK76 WBBM033B WBBM112 WBBM121 WBBM169 WBBM170 WBBM171 WBBM173 WBBM039 WBBM039A WBBM045 WBBM161 WBBM065 WBBM086 WBBM180 WBBM114 WBBM034 WBBM167 WBBM004 WBBM055 WBBM081 WBBM082 WBBM099 WBBM146 WBBM156 WBBM165 WBBM008 WBBM059 WBBM062 WBBM127 WBBM144 WBBM159 WBBM168 WBBM002

77

Apr - 13 13.08 2.05 9.76 14.95 4.10 3.89 5.02 2.03 2.70 0.87 10.20 4.35 8.10 3.23 3.47 4.95 2.85 8.02 5.06 8.02 13.21 5.20 6.35 4.30 2.95 4.25 3.53 6.42 4.70 7.52 13.90 18.05 4.14 7.50 21.34 7.80 22.20 20.30 20.06 18.40 18.60 3.62

Depth to Water Level (m bgl) Aug - 13 Nov - 13 0.70 1.46 2.13 1.74 1.00 0.60 5.90 5.01 11.05 8.75 1.03 2.98 0.38 0.83 0.57 1.12 2.20 2.14 2.10 1.88 1.75 2.50 0.85 1.69 6.35 7.06 0.90 0.73 3.75 2.20 0.85 1.63 1.10 1.54 1.45 2.04 2.75 1.69 5.90 6.30 3.03 2.14 2.24 2.08 1.80 11.01 1.50 1.20 1.98 1.71 1.76 1.56 1.50 3.80 3.05 7.22 4.10 2.75 2.26 5.70 4.52 4.11 4.35 1.45 1.60 3.20 1.81 1.52 2.16 1.90 14.56 1.26 1.70 4.37 3.42 2.82 3.03 5.49 5.07 10.10 7.04 15.40 16.10 2.35 2.56 5.08 3.48 17.40 18.90 4.17 2.16 15.20 13.35 15.54 21.50 15.90 17.40 14.15 17.00 14.05 14.20 2.04 2.13

Jan - 14 7.57 7.38 7.31 18.15 3.26 1.54 3.10 4.08 3.74 2.69 1.60 7.64 3.55 10.20 3.90 5.60 3.61 5.36 2.32 2.25 1.21 1.50 2.21 1.80 3.50 7.44 2.40 5.04 4.54 2.70 2.51 2.50 15.02 2.18 5.69 3.84 5.51 11.30 16.40 3.05 5.04 19.08 4.04 16.20 21.90 18.05 19.90 15.04 2.31

District

Block / Mandal

Village

Well No

Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman

Durgapur-Faridpur Durgapur-Faridpur Durgapur-Faridpur Durgapur-Faridpur Durgapur-Faridpur Durgapur-Faridpur Durgapur-Faridpur Durgapur-Faridpur Galsi I Galsi I Galsi I Galsi I Galsi I Galsi I Galsi I Galsi I Galsi II Galsi II Galsi II Galsi II Jamalpur Jamalpur Jamalpur Jamalpur Jamalpur Jamuria I Jamuria I Jamuria I Jamuria II Jamuria II Jamuria II Jamuria II Jamuria II Kaksa Kaksa Kaksa Kaksa Kaksa Kaksa Kaksa Kaksa Kaksa Kalna I Kalna I Kalna II Kalna II Kalna II Katwa I Katwa I Katwa II Katwa II Katwa II Ketugram I

Bhiringi Deshbandhunagar Durgapur Barage Gopalmath North Avenue Gamon Colony Lal Maidan Banagram Bud Bud Pz-1 Galigram Paraj Tw Ramgopalpur Kasba Bud Bud Mankar Babla Galsi Rakona Pz Sanko (kulgaria Bazar) Bahirghona Gopalpur Chakdigi Haibatpur Berugram (Moralpara) Jamalpur Mondalpur Damodarpur Satgram Pandabeswar Ikra Dobrana(new Kenda) Pandaveswar Gaighata Kanksa Basudha Raghunathpur-1 Raghunathpur-3 Silampur Kuldiha Domra Kanksa Kanksa Kalna Simlon Bandebaz Singarkone Bara Dhamas Katwa Town Kaithan Dainhat Nandigram Singi Pz (swid) Ramjibanpur

WBBM038 WBBM074 WBBM102 WBBM179 WBBM185 WBBM186 WBBM187 WBBM188 WBBM090 WBBM123A WBBM124A WBBM125A WBBM126 WBBM148 WBBM160 WBBM183 WBBM013A WBBM049 WBBM097B WBBM147 WBBM031 WBBM103 WBBM154 WBBM155 WBBM162 WBBM113 WBBM122 WBBM158 WBBM037 WBBM115 WBBM116 WBBM176 WBBM177 WBBM003 WBBM006 WBBM092 WBBM094 WBBM104 WBBM157 WBBM181 WBBM182 WBBM184 WBBM016 WBBM079 WBBM106 WBBM107 WBBM137 WBBM005A WBBM131A WBBM109 WBBM120 WBBM134 WBBM027

78

Apr - 13 4.47 7.40 5.05 7.20 4.23 6.22 8.31 6.62 16.11 13.45 7.55 8.15 15.15 4.08 10.20 8.12 9.67 8.20 4.23 10.05 5.15 5.30 4.50 4.12 3.01 4.05 15.10 9.03 5.03 4.45 7.80 4.85 4.05 3.41 14.25 3.22 19.60 2.02 17.77 18.65

Depth to Water Level (m bgl) Aug - 13 Nov - 13 2.06 1.50 4.86 3.66 3.20 2.80 2.26 1.90 1.70 2.20 2.10 2.50 4.21 3.51 2.22 2.62 3.27 2.73 5.08 4.62 3.64 4.03 10.22 9.42 9.36 7.30 8.20 7.05 4.05 3.05 5.50 6.05 11.51 10.61 2.02 1.70 7.25 5.32 7.24 6.08 7.40 5.15 5.80 4.12 2.07 1.82 5.11 4.05 3.03 2.15 3.06 4.60 2.15 1.83 2.03 1.32 1.80 1.44 3.40 2.65 1.70 2.05 2.11 1.51 12.16 11.10 6.05 5.21 3.07 2.53 2.06 1.65 1.80 2.50 2.30 7.30 3.30 3.14 2.02 1.32 2.10 1.51 10.40 9.65 2.02 3.12 14.20 15.20 1.07 1.12 15.61 14.61 13.15 12.32 15.07 16.61

Jan - 14 2.01 3.80 2.21 2.08 1.20 2.80 2.70 3.05 4.02 5.08 5.05 5.08 4.44 9.70 7.60 8.05 8.10 4.04 7.05 10.71 2.22 6.10 6.24 5.60 4.80 2.23 3.71 2.36 4.06 2.50 2.06 1.70 2.90 2.51 2.01 12.25 6.05 3.42 2.06 2.60 2.20 3.40 9.12 2.95 1.81 2.02 2.07 15.60 1.22 15.15 12.92 16.70

District

Block / Mandal

Village

Well No

Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman

Ketugram I Ketugram I Ketugram II Khandaghosh Khandaghosh Khandaghosh Khandaghosh Kulti Kulti Kulti Kulti Mangalkot Mangalkot Mangolkot Manteswar Manteswar Manteswar Manteswar Manteswar Memari I Memari I Memari I Memari I Memari II Memari II Memari II Ondal Ondal Ondal Ondal Ondal Purbasthali I Purbasthali I Purbasthali II Purbasthali II Purbasthali II Raina I Raina I Raina I Raina II Raina II Raina II Raniganj Raniganj Raniganj Salanpur Salanpur Salanpur Salanpur Salanpur Salanpur Salanpur Salanpur

Khalipur Pz (swid) Hat Moregram Ketugram Khejurhati Metedanga Bowaichandi Sagrai Pz (swid) Neamatpur B Barakar Kultora Kulti Natunhat-i Charnak Pz Koichor Kusumgram Madhyamgram Pz Maldanga Jamna Denur Pallaroad Pz Pallaroad Dakshin Radhakantapur Memari Ajhapur Paharhati Paharhati Andal Dakshin Khanda Babuisal Andal Gram Dignata Andal Samudragrah Chak Bamangoria Chupi Bhatshale Malamba Rayna Pz Haripur Natu Dommara Pz Kaity Madhabdihi Pz (swid) Raniganj Bogra Raniganj Ethora Chittaranjan Salanpur Rupnarainpur Kalyaneswari Dendua More Chittaranjan Samdi

WBBM132 WBBM133 WBBM145 WBBM019A WBBM030 WBBM138 WBBM142 WBBM036B WBBM046 WBBM069 WBBM172 WBBM041 WBBM064 WBBM129 WBBM050B WBBM051 WBBM135A WBBM136 WBBM166 WBBM066 WBBM084 WBBM105 WBBM164 WBBM017A WBBM054 WBBM163 WBBM032 WBBM110 WBBM174 WBBM178 WBBM189 WBBM023A WBBM119 WBBM118 WBBM150 WBBM153 WBBM101 WBBM151 WBBM152 WBBM053 WBBM139 WBBM140 WBBM001A WBBM111A WBBM175 WBBM012 WBBM035 WBBM047 WBBM048 WBBM071 WBBM190 WBBM191 WBBM192

79

Apr - 13 18.50 15.50 18.05 11.29 9.51 11.35 14.85 2.45 3.80 2.50 15.78 13.28 20.10 23.63 21.39 20.30 7.52 4.07 2.51 15.30 3.61 21.45 17.82 4.32 10.01 12.41 18.56 15.03 9.13 9.70 15.65 14.66 18.74 8.11 3.03 4.01 4.06 4.04 3.92 3.02 -

Depth to Water Level (m bgl) Aug - 13 Nov - 13 14.20 14.14 10.25 12.30 13.10 17.20 3.70 3.02 6.06 5.06 8.35 7.70 8.70 5.25 1.10 1.60 1.70 1.50 1.80 2.05 1.20 0.60 9.02 6.78 15.36 20.16 19.28 22.60 17.26 21.92 12.21 14.02 14.35 15.45 3.60 3.80 2.12 2.31 1.09 1.01 11.30 13.60 2.15 2.05 17.02 13.15 16.65 1.60 2.31 2.21 2.22 3.65 3.31 2.52 1.94 3.75 7.11 6.42 9.20 8.62 9.35 7.31 8.40 9.26 12.20 10.51 7.68 6.01 7.02 5.20 12.20 8.11 13.12 10.66 13.55 11.06 4.12 5.82 1.92 1.22 2.60 1.48 1.05 1.30 2.18 2.45 1.98 2.42 2.08 1.61 1.92 1.22 2.90 2.75 2.80

Jan - 14 14.50 12.60 14.45 5.62 6.12 8.10 7.20 2.05 2.25 2.30 1.02 11.52 20.36 21.10 21.92 14.60 9.90 16.11 4.15 2.91 1.34 14.30 2.40 20.60 17.00 2.81 2.31 3.50 2.30 3.95 7.06 9.11 7.50 9.70 7.05 6.21 5.70 9.35 10.50 11.45 5.90 1.32 2.10 1.80 2.95 3.02 1.81 2.22 2.50 2.17 2.50

District

Block / Mandal

Village

Well No

Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum

Bolpur-Sriniketan Bolpur-Sriniketan Bolpur-Sriniketan Bolpur-Sriniketan Bolpur-Sriniketan Bolpur-Sriniketan Bolpur-Sriniketan Bolpur-Sriniketan Bolpur-Sriniketan Bolpur-Sriniketan Bolpur-Sriniketan Bolpur-Sriniketan Bolpur-Sriniketan Bolpur-Sriniketan Bolpur-Sriniketan Bolpur-Sriniketan Bolpur-Sriniketan Bolpur-Sriniketan Bolpur-sriniketan Bolpur-Sriniketan Bolpur-Sriniketan Bolpur-Sriniketan Dubrajpur Dubrajpur Dubrajpur Dubrajpur Dubrajpur Dubrajpur Dubrajpur Dubrajpur Dubrajpur Dubrajpur Dubrajpur Illambazar Illambazar Illambazar Illambazar Illambazar Illambazar Illambazar Illambazar Khayrasole Khayrasole Labpur Labpur Labpur Labpur Labpur Labpur Mayureshwar I Mayureshwar I Mayureshwar I Mayureshwar I

Biswabharti,shantiniketan Biswabharti,shantiniketan Biswabharti,shantiniketan Rautara Uttar Gopinathpur Ruppur Ruppur PZ Bergram Ballavpur Muluk (Gayashpur) Muluk Bondanga (Prantik) Bolpur (PWD Dak Bunglow) Santiniketan(Sevapalli) Jamboni Ballavpur Ballavpur Bolpur Bolpur pz Bahari Baidyanathpur Sriniketan Gopalpur Mahula Gokrul Batikar (Big dia) Sahapur (Pachim Para) Sahapur (Daspara) Batikar Hetempur Bakreshwar Khagra Pz Sahapur Illambazar Ramnagar Illambazar Kustigiri Bholagaria Bholagaria Jaydebkenduli Sambati Khayrasol Bhaddi Abbadanga Labpur Abhadanga PZ Labpur Lagata Labpur Ganpur Parulia Dharaninagar Mollarpur Pz

WBBB103 WBBB104 WBBB105 WBBB109 WBBB119 WBBB128 WBBB129 WBBB132 WBBB140 WBBB145 WBBB146 WBBB150 WBBB154 WBBB155 WBBB156 WBBB165 WBBB166 WBBB20 WBBB21 WBBB33 WBBB36 WBBB44 WBBB100 WBBB134 WBBB135 WBBB157 WBBB158 WBBB159 WBBB19 WBBB26A WBBB27 WBBB35 WBBB53B WBBB09 WBBB108 WBBB114 WBBB133 WBBB141 WBBB167 WBBB25 WBBB47 WBBB14 WBBB96 WBBB110 WBBB116 WBBB130 WBBB148 WBBB149 WBBB24A WBBB01 WBBB123 WBBB136 WBBB29

80

Apr - 13 8.80 8.52 4.02 12.48 7.22 11.63 12.50 6.48 4.74 4.61 4.51 9.81 9.98 3.56 10.76 6.76 1.04 7.00 13.10 9.13 3.63 5.18 7.07 14.18 11.18 8.20 7.92 3.61 15.82 2.72 8.14 12.65 20.54 16.37 8.84 19.23 6.05 4.68 22.62 11.17 22.75 10.20 10.98 9.39 14.25 7.05 12.20

Depth to Water Level (m bgl) Aug - 13 Nov - 13 3.54 3.38 2.20 3.55 4.45 11.28 9.44 4.90 3.92 9.23 4.63 5.06 0.63 1.67 2.46 1.61 0.89 0.87 3.45 2.09 5.00 3.47 2.30 1.38 3.32 3.07 3.50 3.36 5.00 3.00 0.21 0.12 4.75 2.16 11.80 9.90 6.00 5.68 1.50 1.40 1.30 1.77 -0.07 0.70 2.73 2.67 1.43 1.82 0.49 0.76 5.68 3.76 1.99 2.00 14.85 1.30 1.41 1.95 1.51 10.28 6.65 18.75 16.67 13.38 11.07 6.35 4.71 8.66 7.46 4.55 3.04 2.95 2.73 1.85 1.70 1.70 1.75 21.45 18.70 10.10 3.48 22.27 18.07 3.40 2.27 8.40 6.62 7.80 3.19 5.08 4.04 12.10 5.43 1.30 2.07 5.15 3.49

Jan - 14 5.43 5.29 5.37 12.51 5.79 8.43 9.86 5.31 3.12 2.71 2.82 6.69 6.66 2.51 4.72 4.62 7.42 3.65 0.76 4.60 11.00 6.63 2.38 2.90 6.25 4.17 4.51 6.68 5.41 3.40 1.67 3.65 8.26 17.44 13.63 7.12 8.10 7.17 4.19 4.77 2.51 18.91 6.28 17.62 6.10 7.80 7.53 6.17 9.30 4.07 7.64

District

Block / Mandal

Village

Well No

Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum

Mayureshwar I Mayureshwar II Mayureshwar II Mayureshwar II Mayureshwar II Mayureshwar II Mayureshwar II Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad Bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Mohammad bazar Murarai I Murarai I Murarai I Murarai I Murarai I Murarai I Murarai II Nalhati Nalhati Nalhati Nalhati Nalhati Nalhati Nalhati Nalhati I Nalhati I Nalhati I

Talwan Mayureshwar Kotasur Kotasur Noapara Nimpur Narayanghati Darsandari Kedarpur Seorakuri Seorakuri Seorakuri Joypur Joypur Joypur Md. Bazar Md. Bazar Patel Nagar Kumorpur Loha Bazar Loha Bazar Loha Bazar Sontsal Dighalgram Mohamad Bazar Duecha Pz Khayrakuri Sheorakuri Jaypur Chaptala Dighalgram Banbataspur Jhaldanga Ganpur Damra Damra Murarai Ratanpur Palsa Mitrapur Pz Chatra Abdullapur Panchahar Nalhati Amlai Hastikanda Barjalbelpahari Barjalbelpahari Nasipur Bhabanandapur Kurumgram Shardha Kurumgram

WBBB97 WBBB122 WBBB131 WBBB22B WBBB95 WBBB98 WBBB99 WBBB11A WBBB124 WBBB170 WBBB171 WBBB172 WBBB173 WBBB174 WBBB175 WBBB176 WBBB177 WBBB178 WBBB179 WBBB180 WBBB181 WBBB182 WBBB183 WBBB184 WBBB28A WBBB40 WBBB63 WBBB64 WBBB66 WBBB67B WBBB69B WBBB70 WBBB71A WBBB72 WBBB73 WBBB74 WBBB126 WBBB127 WBBB15 WBBB16A WBBB89 WBBB90 WBBB121 WBBB04 WBBB101 WBBB76 WBBB77 WBBB78 WBBB84A WBBB85 WBBB125 WBBB138 WBBB139

81

Apr - 13 13.78 10.98 14.36 19.43 9.80 7.98 8.00 7.13 3.59 4.72 8.13 6.76 11.00 9.16 4.79 3.30 5.50 8.53 19.64 20.07 3.44 18.75 19.15 4.13 18.68 10.77 3.45 6.80 5.33 4.10 1.98 17.70 18.38 16.01

Depth to Water Level (m bgl) Aug - 13 Nov - 13 7.69 11.88 9.86 5.43 3.01 8.81 6.78 9.85 5.71 5.45 4.56 3.85 5.55 1.32 5.15 6.77 5.20 3.45 5.02 3.97 2.61 2.40 6.08 2.63 2.79 1.87 1.63 1.65 -0.57 1.17 1.55 1.73 0.82 1.20 2.37 2.72 2.17 1.52 1.68 1.23 1.95 2.10 2.54 3.31 1.27 1.35 4.58 2.71 1.98 1.65 2.01 2.27 1.68 1.86 1.83 1.60 9.20 6.21 9.82 1.31 1.58 2.13 0.47 2.22 3.25 3.81 2.90 2.68 1.60 0.97 19.30 18.56 16.30 1.40 18.55 15.25 1.48 18.81 18.29 2.30 10.19 8.45 1.95 2.22 2.75 1.65 1.36 2.45 1.37 17.35 17.08 16.12 15.20 15.32 13.89

Jan - 14 10.82 4.53 8.00 12.78 5.32 4.75 8.70 6.55 7.21 6.94 6.32 6.88 5.14 2.40 2.95 2.82 4.16 3.63 3.22 4.31 4.65 3.07 4.90 2.72 3.61 5.76 3.03 7.85 4.03 3.20 2.94 6.30 2.88 2.12 18.96 19.09 2.30 12.62 18.86 2.56 18.20 3.32 9.11 2.56 3.21 1.91 3.07 1.26 17.20 16.48 15.38

District

Block / Mandal

Village

Well No

Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur

Nalhati II Nalhati II Nanoor Nanoor Nanoor Nanoor Nanoor Nanoor Nonoor Rajnagar Rajnagar Rajnagar Rajnagar Rampurhat Rampurhat Rampurhat Rampurhat Rampurhat Rampurhat Rampurhat I Rampurhat I Rampurhat I Rampurhat I Rampurhat I Rampurhat II Rampurhat II Rampurhat II Sainthia Sainthia Sainthia Sainthia Sainthia Sainthia Sainthia Sainthia Suri I Suri I Suri I Suri I Suri I Suri I Suri II Suri II Suri II Suri II Suri II Suri II Suri II Suri II Suri-ii Balurghat Balurghat Bansihari

Nidhia Nagora Kirnahar Charkolgram Kurchandi Kankunia Kakunia Nanoor Basapara Chandrapur Rajnagar Patharchapri Patharchapri Tumboni Rampurhat Bartala Dhanmara Chakmandala Kurukdighi Narayanpur Rampurhat Soansa Kastagara Nischintapur pz Margram Tarapur Pz Chandpara Sainthia Sainthia Pz Ahmedpur Gargaria Paikpara Kopai Paikpara Sainthia (canal Irrigatio Itagoria Siuri Suri (PHED) Kariddha (Chora) Garuijora Singur Bonsanka Imadpur Eakdala Hatjanbazar Hatjanbazar Purandarpur Pz Panuria Bhurkona Pathar Chapuri Balurghat Pz Balurghat Joredighi

WBBB91 WBBB92 WBBB03 WBBB113 WBBB117 WBBB118 WBBB147 WBBB45 WBBB112 WBBB02 WBBB13A WBBB168 WBBB169 WBBB30 WBBB32 WBBB75 WBBB79 WBBB80 WBBB81 WBBB10A WBBB120 WBBB137 WBBB144 WBBB88 WBBB106 WBBB43 WBBB93 WBBB07 WBBB08 WBBB102 WBBB111 WBBB115 WBBB151 WBBB152 WBBB153 WBBB107 WBBB12A WBBB163 WBBB164 WBBB56 WBBB57 WBBB142 WBBB143A WBBB160 WBBB161 WBBB162 WBBB34 WBBB58A WBBB60 WBBB42B WBWD07 WBWD53 WBWD51A

82

Apr - 13 15.23 14.70 18.60 13.66 16.34 16.40 20.58 19.44 6.67 7.81 10.36 0.84 5.28 6.02 9.40 6.14 17.76 3.40 12.68 4.45 11.13 14.75 18.83 9.86 12.98 10.70 18.80 10.76 13.15 13.40 11.90 11.57 14.25 4.20 3.20 7.41 4.14 2.80 6.83 11.79 9.33 9.40 14.18 5.70 3.25 2.38 5.93 5.80 -

Depth to Water Level (m bgl) Aug - 13 Nov - 13 14.24 14.13 21.55 12.70 11.99 18.71 15.95 12.50 6.10 15.48 13.15 15.50 12.95 20.12 19.79 17.00 14.88 4.92 2.13 4.64 3.95 1.87 1.70 2.10 1.75 6.24 4.34 0.55 0.80 2.75 2.23 0.32 1.11 4.98 6.67 3.50 3.40 9.81 9.26 3.39 2.90 6.40 6.59 0.78 0.91 6.17 6.00 14.71 14.90 18.65 17.85 14.65 14.70 5.32 3.47 7.18 2.93 17.40 14.70 7.52 6.48 12.20 8.28 1.08 3.17 11.45 7.90 8.80 3.73 6.16 5.88 9.50 1.44 0.55 0.82 2.32 2.38 1.15 1.69 0.40 0.70 1.56 1.07 11.73 3.00 2.27 1.85 2.72 1.66 1.95 7.92 5.84 2.30 3.18 1.20 1.27 1.36 1.31 3.95 4.49 5.31 1.76 1.50

Jan - 14 14.72 21.69 11.92 14.52 11.30 15.78 15.28 20.10 18.50 5.12 6.08 3.35 3.40 7.60 0.70 3.22 2.23 7.53 6.15 13.46 2.81 8.45 1.91 10.17 14.73 17.95 14.60 8.87 8.35 15.75 7.31 10.70 10.54 10.50 7.41 2.80 1.56 4.76 2.40 1.60 1.77 11.83 7.85 5.19 6.07 8.87 5.00 2.17 1.72 5.38 6.37 2.46

District

Block / Mandal

Village

Well No

Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling

Bansihari Bansihari Bansihari Gangarampur Gangarampur Gangarampur Gangarampur Gangarampur Gangarampur Gangarampur Harirampur Hilli Hilli Hilli Hilli Hilli Hilli Kumarganj Kumarganj Kushmandi Kushmundi Kushmundi Tapan Tapan Tapan Tapan Tapan Tapan Tapan Tapan Tapan Tapan Tapan Kharibari Kharibari Kharibari Kharibari Kharibari Kharibari Kharibari Kharibari Kharibari Kharibari-phansidewa Kharibari-phansidewa Kharibari-phansidewa Kharibari-phansidewa Kharibari-phansidewa Kurseong Kurseong Matigara Matigara Matigara Naxalbari

Buniadpur Daulatpur (Thakur Para) Patharghata (Panjuri Para Gangarampur Nayabazar Madnahar Thangapara Shib Bari Madhabpur Nayabazar Kismat Kasba Hilli Ps Hilli Trimohini (Lalpur) Teore Hilli Hilli Joydebpur Samjia Kushmandi Pz Kushmundi Kalikamora (Aminpur) Jittirhat Tapan Pz Bharila Laskarhat (Autina) Balapur Balapur 2 Bharilla Rampur Dakshin Harsura 1 Dakshin Harsura 2 Balapur 1 Batasi Chakkar Mari Kharibari Demra Vita Kadamani Sonachandi Kochaiyote Dulaljote Gurudayal Jote Muraliganj Kharibari Galgalia Bagdogra Phansidewa'95 Sukna Sevok Matigara Tumbajote Methibari Kamalpur

WBWD60 WBWD78 WBWD79 WBWD54A WBWD55 WBWD58A WBWD80 WBWD84 WBWD85 WBWD96 WBWD77 WBWD35A WBWD56 WBWD63 WBWD86 WBWD94 WBWD95 WBWD08B WBWD59A WBWD30 WBWD52 WBWD64 WBWD33 WBWD34 WBWD39A WBWD61 WBWD62 WBWD74 WBWD75 WBWD76 WBWD81 WBWD82 WBWD83 WBDL09A WBDL22 WBDL23 WBDL26 WBDL27 WBDL28 WBDL31 WBDL38 WBDL39 WBDL06A WBDL07 WBDL10 WBDL11 WBDL13A WBDL01A WBDL05 WBDL15 WBDL16 WBDL19 WBDL20

83

Apr - 13 10.17 4.80 8.00 9.76 13.90 9.24 7.15 2.63 8.05 6.53 5.75 4.89 16.97 5.41 16.10 16.37 8.83 10.55 2.48 12.50 15.62 11.85 8.77 3.11 5.51 3.08 3.08 5.02 4.27 4.66 2.67 5.67 3.32 9.58 1.46 8.49 4.44 2.62

Depth to Water Level (m bgl) Aug - 13 Nov - 13 4.82 4.06 1.34 1.79 0.43 1.76 4.66 4.01 4.61 6.69 5.80 3.33 2.92 2.21 2.07 4.49 5.44 2.38 1.13 1.28 4.63 0.34 4.29 3.57 0.68 0.34 2.14 1.84 4.52 4.95 8.02 3.13 2.77 7.50 7.85 2.54 2.47 2.77 1.50 3.43 2.91 0.68 1.24 8.99 5.53 7.59 8.62 1.99 0.54 1.60 1.46 0.44 0.78 7.66 1.37 12.56 7.27 0.26 0.42 4.55 5.41 0.40 1.22 2.85 3.41 0.56 1.28 1.84 1.12 1.83 0.90 1.76 4.17 2.68 0.54 2.05 0.79 1.51 1.93 2.45 2.98 3.70 1.33 2.50 3.69 1.68 3.57 2.59 5.20 0.31 1.04 1.30 2.44

Jan - 14 5.12 2.38 4.62 4.90 5.87 6.48 3.69 3.03 5.55 3.17 1.84 3.11 1.35 2.50 2.63 4.00 4.83 2.63 8.46 2.85 4.40 5.10 2.32 8.23 9.32 2.13 4.07 1.88 2.96 8.65 8.15 5.70 2.35 5.63 3.60 2.72 2.48 3.15 5.12 3.14 2.54 2.50 2.48 5.00 2.76 6.45 4.60 7.04 2.49 2.88 2.57

District

Block / Mandal

Village

Well No

Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Hugli Hugli

Naxalbari Naxalbari Naxalbari Naxalbari Naxalbari Phansidewa Phansidewa Phansidewa Phasidewa Phasidewa Phasidewa Phasidewa Phasidwea Phasidwea Phasidwea Phasidwea Siliguri Siliguri-naxalbari Siliguri-naxalbari Siliguri-naxalbari Amta I Amta I Amta I Amta II Amta II Amta II Bally-Jagacha Domjur Domjur Domjur Howrah MC Howrah MC Jagatballavpur Jagatballavpur Jagatballavpur Jagatvallavpur Panchla Sankrail Sankrail Shyampur I Shyampur I Shyampur I Shyampur II Shyampur II Shyampur II Udaynarayanpur Udaynarayanpur Udaynarayanpur Uluberia I Uluberia I Uluberia II Arambagh Arambagh

Naxalbari Prasadjyote Panighata Jabra More Lalpur Ambarimore Tuta Pakri Basti (Bakulin Leusi Pakuri Madati(Dangapara) Gayaganga Kanthi Vita Ghosh Pukur Madati Kanti Vita Rangapani Gangaram Tea Garden Madati Siliguri Siliguri Naxalbari Tirhana Amta Tw Amta Amta Sehagori Joypur Bhategori Jagacha Domjur Pz Ramrajatala Ramrajatala Howrah Town Howrah Town Jagatballavpur Dakshin Maju Tw Garbalia Pz Goalpota Panchla Bauria(11/89) Sankrail Shipbur (Gadiara) Shyampur Shyampur Bardabar Bargram Sasati (Deora) Goalpata Kumirmora Singti Baganda Uluberia Uluberia Dug Arambagh Pz Haraditya Pz

WBDL21 WBDL25 WBDL35 WBDL36 WBDL37 WBDL12B WBDL29 WBDL30 WBDL17 WBDL18 WBDL24 WBDL32 WBDL33 WBDL34 WBDL40 WBDL41 WBDL14 WBDL02A WBDL04A WBDL08 WBHA03A WBHA23 WBHA25 WBHA21A WBHA22 WBHA31 WBHA37 WBHA16 WBHA36 WBHA38 WBHA05 WBHA05A WBHA02 WBHA08A WBHA19 WBHA30 WBHA29 WBHA07 WBHA27 WBHA33 WBHA34 WBHA35 WBHA18A WBHA24 WBHA32 WBHA01 WBHA20A WBHA26 WBHA14 WBHA28 WBHA06A WBHG12 WBHG33

84

Apr - 13 4.10 3.33 3.14 5.88 4.06 3.86 5.94 4.85 9.97 6.38 2.46 7.32 12.20 13.49 1.77 6.13 4.58 11.59 1.57 0.54 4.21 9.30 11.88 2.52 3.55 0.36 0.96 3.72 1.51 6.50 11.28 12.91 11.53 8.98 4.62 2.44 2.57 12.26 15.99

Depth to Water Level (m bgl) Aug - 13 Nov - 13 2.25 2.87 1.13 1.87 4.41 3.37 0.73 0.13 1.51 1.55 2.41 0.98 2.29 4.32 5.42 3.02 4.11 1.40 2.56 0.80 2.51 1.22 2.78 2.42 7.31 7.96 0.23 0.73 1.84 2.37 5.40 4.93 9.88 9.96 11.46 10.22 0.30 0.30 4.21 0.75 1.19 1.53 6.86 1.45 1.28 1.37 1.33 2.18 0.39 0.48 0.68 0.56 6.76 9.24 8.63 1.37 0.48 0.17 0.00 0.09 0.05 5.64 4.05 1.15 1.39 3.31 3.17 0.43 0.91 6.79 6.78 9.70 10.62 12.84 8.89 11.91 5.84 0.69 0.79 2.16 1.97 0.63 0.37 10.81 9.60 12.58 7.89

Jan - 14 3.00 4.94 4.99 0.75 2.34 2.95 2.95 6.47 2.27 2.75 3.25 2.97 1.58 3.13 3.00 7.60 3.70 2.06 6.60 5.71 9.19 9.29 1.08 9.84 1.61 1.76 7.69 1.82 2.01 0.63 1.37 8.88 0.68 5.85 0.28 5.73 0.75 3.48 1.59 6.58 11.31 4.44 12.93 6.51 2.20 1.52 1.02 10.03 12.52

District

Block / Mandal

Village

Well No

Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli

Arambagh Arambagh Arambagh Arambagh Balagarh Balagarh Balagarh Balagarh Balagarh Chanditala I Chanditala II Chanditala II Chinsura Mogra Chinsura Mogra Chinsura Mogra Chinsura Mogra Dhaniakhali Dhaniakhali Goghat I Goghat I Goghat I Goghat I Goghat I Goghat I Goghat II Goghat II Goghat II Goghat II Haripal Haripal Haripal Haripal Jangipara Jangipara Khanakul I Khanakul I Khanakul I Khanakul II Pandua Pandua Pandua Pandua Pandua Polba-Dadpur Polba-Dadpur Polba-Dadpur Pursura Pursura Pursura Pursura Singur Srirampur-Uttarpara Srirampur-Uttarpara

Gourhati Pz Tirol Puin Batanol Balagarh Inchura(dhobapara) Karola Inchura Jirat Seakhala Garalgacha Krishnarampur Mogra Gowa Shallow Pz Sahaganj Inter Bhadeshwar Dhanikhali Dasghara Goghat Pz Pandugram Shyambazar Kumarganj Bengai Ragubati (Rajgram) Kamarpukur Pz Kanthali Mandaran Hazapur Nalikul Gopal Prasadpur Naity Alipur Pz Gobarhanra Jangipara Dilakash Ramnagar Chackbedua Ghoshpur Kaknan Pz Pandua Khanyan Deep Pz Pandua Khanyan Mandolai (Deypara) Polba Mahanad Rajhat Digruighat Jangalpara Pursura Masinan Singur Pz Baidyabati Bhadreswar

WBHG36 WBHG69 WBHG86 WBHG96 WBHG02 WBHG27A WBHG28 WBHG71 WBHG92 WBHG53 WBHG52 WBHG82 WBHG05 WBHG40 WBHG46 WBHG74 WBHG25 WBHG90 WBHG34 WBHG62 WBHG63 WBHG75 WBHG76 WBHG91 WBHG32 WBHG61 WBHG70 WBHG85 WBHG16 WBHG30 WBHG31 WBHG83 WBHG55 WBHG68 WBHG66 WBHG67 WBHG77 WBHG35 WBHG14 WBHG41 WBHG72 WBHG79 WBHG93 WBHG21B WBHG94 WBHG95 WBHG19 WBHG59 WBHG60 WBHG84 WBHG29 WBHG04 WBHG20B

85

Apr - 13 20.42 14.55 14.94 4.83 13.05 4.65 11.04 1.80 15.71 14.16 15.51 14.09 13.10 13.02 11.88 21.47 14.72 17.60 9.95 20.63 20.79 11.12 16.73 14.54 19.33 2.30 11.92 13.49 15.58 15.42 16.69 12.94 13.52 3.31 19.93 16.00 2.98 20.05 10.16 15.53 10.76 16.75 18.55 0.45 3.11

Depth to Water Level (m bgl) Aug - 13 Nov - 13 11.15 6.28 12.32 9.64 6.97 13.73 3.51 3.32 4.72 3.35 3.49 3.83 8.59 7.36 0.24 0.63 8.79 6.71 12.03 8.89 9.17 6.94 1.58 11.77 10.45 11.44 9.68 9.81 6.31 6.62 21.35 20.22 12.88 7.57 14.03 9.10 8.03 7.54 17.94 11.69 17.93 10.02 7.44 3.15 12.62 10.96 20.09 15.32 0.44 6.10 8.79 5.55 8.27 5.57 11.87 9.28 4.93 8.92 8.88 10.06 6.67 0.94 0.54 10.88 18.43 15.00 12.37 13.14 10.73 0.93 0.05 15.53 0.58 0.29 7.98 7.21 12.26 8.05 6.88 4.42 12.20 8.32 12.20 9.59 0.32 0.26 2.28 2.58

Jan - 14 10.90 8.79 10.18 4.77 4.86 4.33 7.95 1.33 8.88 9.67 8.35 12.70 11.39 10.60 10.04 9.92 19.67 8.39 15.53 14.02 7.61 10.88 16.52 9.62 8.93 10.43 9.86 8.54 8.70 8.92 8.06 2.56 13.82 15.41 14.07 12.07 1.62 15.14 2.15 8.14 11.37 8.15 13.34 12.24 0.55 2.75

District

Block / Mandal

Village

Well No

Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Hugli Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri

Srirampur-Uttarpara Srirampur-Uttarpara Srirampur-Uttarpara Tarakeshwar Tarakeshwar Tarakeshwar Tarakeshwar Tarakeshwar Tarakeshwar Tarakeshwar Alipurduar I Alipurduar I Alipurduar I Alipurduar I Alipurduar II Alipurduar II Dhupguri Dhupguri Dhupguri Dhupguri Dhupguri Dhupguri Dhupguri Falakata Falakata Falakata Hashimara Jalpaiguri Sadar Jalpaiguri Sadar Jalpaiguri Sadar Jalpaiguri Sadar Jalpaiguri Sadar Jalpaiguri Sadar Jalpaiguri Sadar Jalpaiguri Sadar Jalpaiguri Sadar Jalpaiguri Sadar Jalpaiguri Sadar Kalchini Kalchini Kalchini Kalchini Kalchini Kalchini Kumargram Kumargram Kumargram Kumargram Kumargram Kumargram Kumargram Madarihat Madarihat

Srirampur Pz Srirampur Uttarpara (Kotrang) Tarakeswar Tarakeswar Pz Chapadanga Muktapur Mirzapur Mirzapur Aknapur Alipurduar Ghargharia Birpara Purba Chikliguri Bhatibari Salsalabari Gayerkata New Salbarihat Karbola Salbari Millpara Khali Gram Gilandi Club Para Falakata Jateswar Bengkandi Hulung Jalpaiguri Raninagar Konpakuri Berubari Ghugudanga Purba Kumarpara Phulwari Debgram Hat Panda Para Kalibari Dus Doroga Torol Para Jhabari More Hasimara Madarihat Jaigaon Dabri Milpara Pampu Basti Raja Bhat Khawa Kumargram Barovisa More Kamekshaguri (Shantinagar Hemaguri Bara Daldali Madhya Kameksha Telipara Uttar Shishubari Madhya Ragali Bajna

WBHG26 WBHG73 WBHG78 WBHG07 WBHG08 WBHG80 WBHG87 WBHG88 WBHG89 WBHG97 WBJL26C WBJL38 WBJL57 WBJL75 WBJL24 WBJL39 WBJL15 WBJL16B WBJL28A WBJL50 WBJL51 WBJL64 WBJL79 WBJL04 WBJL29B WBJL56 WBJL77 WBJL09 WBJL22 WBJL23 WBJL31 WBJL32 WBJL33 WBJL41 WBJL43 WBJL54 WBJL62 WBJL69 WBJL02A WBJL03 WBJL13A WBJL49 WBJL58 WBJL76 WBJL01 WBJL25 WBJL47 WBJL48 WBJL55 WBJL73 WBJL74 WBJL37 WBJL78

86

Apr - 13 12.95 11.45 0.94 3.31 13.09 14.90 15.33 14.47 14.40 3.28 2.03 2.49 3.98 2.45 3.52 8.51 3.08 5.60 5.06 1.68 4.47 2.14 3.53 3.75 3.71 2.73 4.48 4.92 5.29 3.91 8.35 2.76 26.00 3.75 5.75 2.90 3.96 3.18 1.96 3.70 3.05 -

Depth to Water Level (m bgl) Aug - 13 Nov - 13 8.77 5.45 9.28 8.11 0.70 0.74 0.22 0.21 8.33 5.99 10.34 7.40 11.09 7.91 9.66 7.57 9.73 7.58 11.82 6.38 2.03 3.28 1.89 3.73 0.28 2.17 2.13 1.77 2.64 2.13 3.33 2.00 2.68 0.72 1.67 1.77 2.56 0.15 2.70 1.33 2.58 3.65 3.82 4.87 0.13 2.07 3.65 4.46 1.60 1.34 2.32 1.57 2.35 0.91 1.63 0.60 1.61 0.49 1.01 0.49 1.27 0.91 1.87 1.16 1.68 0.70 1.23 0.66 1.16 1.30 3.17 4.86 0.83 2.20 13.12 17.32 1.60 1.95 2.40 0.91 1.77 3.73 1.02 2.20 1.06 2.42 2.40 3.71 2.35 2.80 1.82

Jan - 14 10.12 8.11 0.96 1.48 8.85 10.09 11.04 10.35 10.28 9.68 3.70 4.95 3.40 2.50 2.89 4.10 3.45 2.50 6.05 3.13 3.80 3.63 4.04 5.23 1.85 3.90 2.00 3.50 2.60 2.39 2.33 1.70 3.05 3.57 2.76 2.10 2.74 2.40 5.30 2.60 21.32 2.15 6.05 2.60 3.05 4.59 2.15 2.40 3.00 3.27 1.82

District

Block / Mandal

Village

Well No

Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar

Mal Mal Mal Mal Malbazar Matiali Matiali Matiali Maynaguri Maynaguri Maynaguri Maynaguri Maynaguri Maynaguri Maynaguri Maynaguri Moynaguri Nagrakata Nagrakata Nagrakata Nagrakata Nagrakata Rajganj Rajganj Rajganj Rajganj Rajganj Rajganj Rajganj Rajganj Rajganj Rajganj Rajganj Rajganj Rajganj Rajganj Rajganj Coochbihar I Coochbihar I Coochbihar I Coochbihar I Coochbihar I Coochbihar II Coochbihar II Dinhata I Dinhata I Dinhata II Dinhata II Haldibari Haldibari Haldibari Mathabhanga I Mathabhanga I

Odlabari Malbazar Baradighi Purba Tesimala Damdim Chalsa Lataguri Mahabari Moynaguri Mangalghat, Rakhal Devi Bolbari (Laskarhat) Moynaguri Brahmapur Bazar Madhaboanga Boulbari Vot Patty Chowk Moulani Nagrakata Nagrakata Khairbari Nagrakata Club Sulkapara Salugara Rajganj Jatiakhalimore Hathi More Indramore Gadra Fatapukur Bandhunagar Gathigadge Kalinagar Radhabari Andgad Gadge Kaluwar Bari Belakoba Hospital Para Balaigachh Kochbihar Dewanhat Dudherkuti Kochbehar Uttar Kalarayer Kuti Kholta Kalibari Baneswar Dinhata Gitaldaha Gosanimari Sahebganj Haldibari Kasiabari Madhya Kesiabari Mathabhanga Majherbari

WBJL11 WBJL35 WBJL36 WBJL52 WBJL82 WBJL06 WBJL17 WBJL81 WBJL08 WBJL42 WBJL44 WBJL45 WBJL46 WBJL70 WBJL71 WBJL72 WBJL63 WBJL05 WBJL05A WBJL34 WBJL80 WBJL84 WBJL10A WBJL18 WBJL19 WBJL20 WBJL21 WBJL30 WBJL53 WBJL59 WBJL60 WBJL61 WBJL65 WBJL66 WBJL67 WBJL68 WBJL83 WBKB01A WBKB07 WBKB12 WBKB31 WBKB33 WBKB28 WBKB32 WBKB02 WBKB08 WBKB21 WBKB42 WBKB05B WBKB34 WBKB35 WBKB10 WBKB11A

87

Apr - 13 2.15 5.67 5.63 3.00 5.12 2.57 4.81 3.00 3.95 3.38 2.48 11.48 4.03 5.57 1.98 4.46 3.85 5.43 2.46 3.65 3.09 1.57 3.21 3.30 3.16 3.77 4.33 4.64 3.13 4.16 4.15

Depth to Water Level (m bgl) Aug - 13 Nov - 13 1.18 1.60 1.79 2.98 1.77 3.05 0.46 1.65 4.58 1.27 1.53 1.94 4.64 0.76 2.40 0.77 1.75 0.67 2.36 1.50 2.00 0.72 1.69 0.83 3.04 2.77 2.29 2.90 8.48 4.35 2.43 1.49 3.38 4.18 3.91 3.89 5.31 1.22 3.01 0.99 2.13 1.18 1.61 1.02 2.12 0.69 1.57 0.29 1.19 0.85 1.62 2.45 1.96 1.30 4.13 1.93 3.04 1.21 2.06 1.20 1.67 0.75 1.22 0.68 1.10 1.67 0.88 2.09 1.05 1.83 2.00 2.45 2.38 3.01 3.23 2.33 1.43 1.73 1.16 1.57 1.86 2.33 2.93 1.34 2.45

Jan - 14 1.55 5.80 2.50 1.90 5.70 3.65 3.09 4.15 3.00 3.07 2.45 2.65 2.68 2.13 2.49 3.70 2.50 11.20 2.65 6.06 4.75 6.89 5.62 4.35 3.25 3.32 3.77 2.80 2.50 2.64 2.72 3.47 4.16 2.44 2.75 2.99 1.48 2.63 3.55 3.35 3.45 2.85 2.45 2.40 2.55 2.59 3.43 3.30

District

Block / Mandal

Village

Well No

Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah

Mathabhanga I Mathabhanga I Mathabhanga I Mathabhanga I Mathabhanga II Mathabhanga II Mathabhanga II Mekhliganj Mekhliganj Mekhliganj Mekhliganj Mekhliganj Mekhliganj Mekhliganj Sitai Sitai Sitalkuchi Sitalkuchi Sitalkuchi Toofanganj I Toofanganj I Toofanganj I Toofanganj II Toofanganj II Bamangola Bamangola Bamangola Bamangola Bamangola Bamongola Bamongola Chanchol I Chanchol I Chanchol II English bazar English bazar English bazar English bazar English Bazar English Bazar English Bazar English Bazar English Bazar Gajol Gajol Gajol Gajol Gajol Gajol Gajol Gajol Gajol Gajol

Khasbasd'kamari Hazra Hat Ratanpur Bhogramguri Angrarakata Ghoksadanga Gumanihat (sriramhat) Mekhaliganj Changrabandha Doradabri Dhaprahat Phulka Dagori Merigipur Vot Bari Adabari-silduar Sitai Sitalkuchi Bara Pinjaria Jhar Gosaier Hat Tufanganj Balarampur(4/98 Chilakhana Bakshirhat Bochamari Bamangola Bamangola(swid) Pakuya Hat Makuli Paikpara Charakdanga Nalagola Chanchol Ranikamat Malatipur Battaly(11/97) Bholanathpur Milky Milky Pz Jadupur Choto Mohanpara (1) Choto Mohanpara (2) Choto Mohanpara (3) Choto Mohanpara (4) Deotala Masandighi Pandua Gajol Agampur Gazole Matol Ghatsol Pandua 1 Ghoksol

WBKB18 WBKB26 WBKB39 WBKB40 WBKB09 WBKB25 WBKB30A WBKB06 WBKB13 WBKB19 WBKB20 WBKB36 WBKB37 WBKB38 WBKB16A WBKB22 WBKB04 WBKB24 WBKB41 WBKB03C WBKB14A WBKB17B WBKB23 WBKB27 WBMD07C WBMD20 WBMD26A WBMD27 WBMD86 WBMD87 WBMD88 WBMD10A WBMD36 WBMD43A WBMD09B WBMD12 WBMD29 WBMD30 WBMD57 WBMD62 WBMD63 WBMD64 WBMD65 WBMD06 WBMD15 WBMD16A WBMD22 WBMD24 WBMD55 WBMD73 WBMD74 WBMD75 WBMD80

88

Apr - 13 3.41 3.90 4.27 2.98 2.55 4.42 3.10 4.22 4.50 3.94 2.61 4.15 5.88 3.73 2.48 1.28 8.07 21.98 23.70 6.12 10.72 3.12 10.18 7.26 3.85 6.24 4.83 8.49 7.21 7.28 7.28 7.47 2.40 8.21 2.73 3.28 7.82 20.15 11.20 11.45 14.90 -

Depth to Water Level (m bgl) Aug - 13 Nov - 13 1.16 1.64 2.32 1.44 2.06 2.35 1.74 2.28 1.39 2.62 0.95 1.57 1.57 2.74 0.74 1.17 2.61 0.99 2.30 1.94 2.95 2.15 2.80 1.31 1.44 1.90 2.10 0.83 2.50 3.46 3.06 3.23 1.78 3.02 1.12 2.00 0.34 0.85 5.35 2.13 17.58 15.14 22.86 20.92 5.10 2.32 0.97 4.40 0.79 7.96 6.58 0.61 -0.39 8.55 6.56 6.56 5.16 2.15 1.14 5.29 4.22 2.77 2.95 6.21 5.07 5.28 4.59 6.85 5.06 6.71 5.05 6.98 5.26 0.99 0.96 2.44 2.65 1.52 1.45 0.67 0.99 2.41 1.83 16.61 13.57 8.48 5.23 1.47 2.35 1.21 2.37 1.47

Jan - 14 2.36 2.75 2.92 2.60 3.05 3.50 4.50 2.10 3.94 2.66 2.39 2.74 1.65 3.05 2.35 2.65 2.10 2.50 1.45 4.41 4.55 3.58 3.90 1.95 4.55 18.28 22.81 2.85 4.65 4.50 2.04 6.07 0.89 6.63 5.80 1.86 5.08 4.05 6.52 5.31 5.77 5.85 6.05 1.41 3.93 4.02 1.79 6.13 16.04 6.88 3.30 2.12

Depth to Water Level (m bgl) Aug - 13 Nov - 13 1.61 2.03 1.35 1.26 2.27 1.95 2.37 1.72 5.75 4.71 5.79 5.35 4.99 4.25 3.35 2.99 4.14 3.46

District

Block / Mandal

Village

Well No

Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah

Gajol Habibpur Habibpur Habibpur Habibpur Harishchandrapur Harishchandrapur I Harishchandrapur I Kaliachak I Kaliachak I

WBMD81 WBMD04 WBMD77 WBMD78 WBMD79 WBMD05A WBMD51 WBMD54 WBMD08A WBMD13A

Maldah

Kaliachak I

WBMD60

5.43

4.19

3.67

4.38

Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad

Kaliachak I Kaliachak II Kaliachak II Kaliachak III Kaliachak III Kaliachak III Kaliachak III Kaliachak III Kaliachak III Kaliachak III Manikchak Manikchak Manikchak Manikchak Manikchak Manikchak Manikchak Manikchak Old malda Old malda Old malda Old malda Old malda Old malda Ratua I Ratua I Ratua I Ratua I Ratua I Ratua I Ratua II Ratua II Baharampur Baharampur Baharampur Baharampur Baharampur Baharampur Baharampur Baharampur Baharampur Barwan

Adina Habibpur Habibpur Jhin Jhin Pukur Kokabirni Tajpur Tulshihata Kasimpur Harishchandrapur Kaliachak 11/95 Sujapur(jan94) Khaschandpur (Makku Sahut Kaliachawk Muthabari Puratan Pataldanga Doriapur 17 Mile Mahajantala 16 Mile Birnagar Birnagar(1) Birnagar(2) Manikchak Nurpur Begamganj Mohana (1 ) Mohana (2 ) Mohana (3 ) Mohana (4 ) Begamganj (1) Mochia Malda Town Malda Pz Jadupur Chatian More Aiho Bhaluka Pz Shamsi Debipur Vado Ratanpur Hat (Samshi) Bhagwanpur Ratua Pirgai Madhupur Andhar Manik Daulatabad Daulatabad Chhaigari Nagrajol Daulatabad Sialmara Pakamati Andi

Apr - 13 7.23 31.43 6.43 6.43 6.87 4.54 5.77

WBMD83 WBMD52 WBMD61 WBMD46A WBMD47 WBMD48 WBMD49 WBMD56 WBMD58 WBMD59 WBMD02 WBMD31A WBMD31B WBMD66 WBMD67 WBMD68 WBMD69 WBMD70 WBMD11 WBMD14 WBMD28 WBMD82 WBMD84 WBMD85 WBMD21 WBMD32A WBMD37B WBMD53 WBMD71 WBMD72 WBMD17A WBMD76 WBMB135 WBMB139 WBMB13C WBMB144 WBMB145 WBMB149 WBMB153 WBMB168 WBMB78 WBMB103

4.20 4.74 4.75 6.45 3.86 3.50 3.05 6.10 5.57 6.84 5.95 5.04 6.67 5.34 10.77 8.37 9.96 5.90 9.02 6.18 9.37 4.80 4.89 6.95 9.53 15.63 5.32 7.84 6.20 5.50 8.01 14.89 18.09

3.21 4.65 3.99 5.59 1.90 2.47 1.68 2.04 3.26 5.18 6.90 6.56 7.08 2.97 8.58 2.35 6.14 3.09 2.60 5.29 3.57 6.07 1.94 4.42 3.96 5.19 15.35 3.51 0.24 5.35 8.46 7.80 3.20 17.83

2.81 2.03 3.03 3.72 2.60 3.27 6.08 2.68 1.47 2.11 3.25 3.04 2.88 2.21 3.31 3.01 7.23 5.20 5.84 2.96 4.65 2.38 4.08 4.35 3.69 5.69 1.11 4.08 3.76 5.29 6.20 2.76 5.55 4.40 4.35 3.55 6.10 6.55

3.36 2.86 4.33 4.27 3.54 3.77 6.67 3.27 2.88 2.38 4.68 4.48 4.13 4.48 4.52 3.62 4.35 6.91 4.34 7.66 11.61 5.94 3.96 4.97 4.80 4.93 5.85 1.49 3.93 5.09 7.49 6.51 7.45 3.76 4.71 5.11 4.77 4.95 17.23

89

Jan - 14 3.93 3.80 25.47 4.50 2.84 4.73 4.86 4.26 3.32 3.85

District

Block / Mandal

Village

Well No

Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad

Barwan Barwan Barwan Barwan Barwan Barwan Beldanga I Beldanga I Beldanga I Beldanga I Beldanga I Beldanga II Beldanga II Beldanga II Beldanga II Beldanga II Beldanga II Beldanga II Bhagawangola I Bhagawangola I Bhagawangola I Bhagawangola II Bhagawangola II Bhagawangola II Bhagawangola II Bhagawangola II Bharatpur I Bharatpur I Bharatpur I Bharatpur I Bharatpur I Bharatpur I Bharatpur I Bharatpur II Bharatpur II Bharatpur II Bharatpur II Bharatpur II Bharatpur II Bharatpur II Bharatpur II Bharatpur II Bharatpur II Domkal Domkal Domkal Domkal Domkal Domkal Domkal Farakka Farakka Farakka

Narayanpur Panchthupi Kurunnarun Talwan Barwan Pz Kuli Pz Ramnagar Pz Bhabta Swarupnagar Begunbari Mirzapur Kashipur Kamnagar Manikyahar Saktipur Bazar Sou Saktipur Pz Rejinagar Kalokhali Ramchandmati Kashipur Pz Hurshi Kashipur Nasipur Nasipur Pz Saidpur Bharatpur Pz-2 Maslai Lohadaha Geetgram Lohadaha Gangedda Kanchan Garia Tenya Gulhatia Kagram Simulia Sonarundi Salar Salar Dakshin Khandagram Salar Salinda-nabapally Dubapara Domkal Domkal Pz-1 Domkal Pz-2 Goas Pz Gobindapur Rajapur Farakka Arjunpur Pz Chaukigram

WBMB104 WBMB114 WBMB115 WBMB116 WBMB30 WBMB38 WBMB05B WBMB127 WBMB154 WBMB33A WBMB73 WBMB128 WBMB137 WBMB138 WBMB150 WBMB163 WBMB54 WBMB92 WBMB169 WBMB47 WBMB52 WBMB12 WBMB166 WBMB167 WBMB46 WBMB91 WBMB09 WBMB117 WBMB118 WBMB129 WBMB164 WBMB70B WBMB93 WBMB119 WBMB120 WBMB121 WBMB130 WBMB131 WBMB132 WBMB159 WBMB160 WBMB41B WBMB71 WBMB126 WBMB141 WBMB20 WBMB21 WBMB45 WBMB77 WBMB95 WBMB01 WBMB50 WBMB58

90

Apr - 13 17.43 19.49 19.87 20.44 15.94 23.09 5.77 5.76 4.37 13.48 7.26 5.47 8.26 9.20 4.46 5.64 4.97 7.04 5.20 7.51 17.56 16.04 16.04 18.74 2.02 11.82 18.27 17.33 20.34 16.71 17.39 17.41 16.84 9.74 6.50 7.38 5.53 5.09 6.49 5.07 5.42 6.90 9.39 -

Depth to Water Level (m bgl) Aug - 13 Nov - 13 14.74 6.40 21.05 11.80 12.75 14.50 15.30 5.95 4.44 3.17 3.11 3.69 2.90 0.83 3.72 0.90 1.10 1.81 2.35 5.50 3.50 1.64 3.45 6.50 5.18 4.75 4.30 3.35 11.86 2.01 3.10 3.86 3.42 5.48 3.75 2.87 6.11 4.83 4.90 2.82 4.56 7.20 2.95 10.65 11.60 14.03 16.55 15.85 6.50 6.82 4.70 4.42 3.10 9.60 8.60 5.50 5.60 5.90 20.26 5.70 6.75 4.50 13.38 5.25 20.21 4.25 11.90 3.22 7.52 4.89 8.38 4.60 4.33 5.25 5.48 5.31 2.75 4.70 5.01 3.76 4.21 2.45 2.61 3.38 5.85 3.95 4.15

Jan - 14 14.49 13.88 22.04 3.74 3.85 1.50 3.15 4.10 4.24 4.63 4.15 4.81 4.45 4.83 15.00 2.15 6.24 7.61 10.61 4.78 4.20 4.84 4.19 3.90 5.63 3.85 6.30

District

Block / Mandal

Village

Well No

Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad

Farakka Hariharpara Hariharpara Jalangi Jalangi Kandi Kandi Kandi Kandi Kandi Kandi Kandi Kandi Kandi Kandi Kandi Kandi Kandi Kandi Khargram Khargram Khargram Khargram Khargram Khargram Khargram Lalgola Lalgola Lalgola Mur-Jiaganj Mur-Jiaganj Mur-Jiaganj Mur-Jiaganj Nabagram Nabagram Nabagram Nabagram Nabagram Nabagram Nabagram Nabagram Nabagram Noada Noada Noada Noada Raghunathganj I Raghunathganj I Raghunathganj I Raghunathganj I Raghunathganj II Raghunathganj II Raninagar I

Jorpukuria Swaruppur Chowa Jalangi Sagarpara Kandi Gantla Rasorah Purandarpur Udaichand pur Ranagram Gobarhati Gokarna Manoharpur Nabagram Basabari Gokarna Jibanti Purandarpur Pz Purapara Bautipara Parulia Mahisar Jhilli Khargram Sherpur Pustampur Lalgola Pz-2 Panditpur Pz Jiaganj Raichandpur Lalbagh Pz Ranjitpara Mahadipur Gurah - Pashla Hizrole Amatpur Polsonda Daffarpur Chanak Polsanda Pz Panchgram Amtala Amtala Piprakhali Chandipur Barala Bartala Raghunathganj Mirzapur Jain Colony Jangipur Tehghari-rampura Islampur

WBMB61A WBMB122 WBMB76 WBMB11A WBMB15A WBMB06A WBMB110 WBMB133 WBMB134 WBMB136 WBMB155 WBMB156 WBMB157 WBMB158 WBMB161 WBMB162 WBMB32 WBMB96 WBMB97A WBMB105 WBMB106 WBMB107 WBMB108 WBMB109 WBMB72A WBMB98 WBMB140 WBMB24 WBMB80A WBMB02 WBMB152 WBMB28 WBMB79 WBMB 100 WBMB111 WBMB112 WBMB142 WBMB143 WBMB146 WBMB151 WBMB37 WBMB99A WBMB123 WBMB165 WBMB74 WBMB75A WBMB101 WBMB148 WBMB40 WBMB88A WBMB10B WBMB89 WBMB124

91

Apr - 13 8.62 6.11 5.74 3.13 14.00 16.07 23.02 20.24 19.24 13.64 19.98 11.60 10.82 14.53 17.77 17.27 19.22 20.91 8.90 10.19 5.88 4.61 6.15 18.25 20.74 21.19 19.49 14.05 24.79 14.08 6.89 7.02 8.03 16.46 14.70 1.82 13.44 5.90 8.85 7.39

Depth to Water Level (m bgl) Aug - 13 Nov - 13 7.45 6.20 6.57 4.72 5.42 5.05 4.78 4.06 1.62 2.48 20.02 18.38 3.90 7.20 0.47 4.50 17.40 4.60 24.34 4.27 20.77 4.45 16.96 3.98 16.60 4.05 5.18 3.53 22.03 10.83 1.21 4.00 17.77 4.70 13.93 8.70 15.10 5.50 6.35 19.28 12.30 5.50 19.47 5.65 5.85 5.10 3.82 4.90 3.63 3.68 2.15 5.70 3.72 2.30 2.85 5.45 4.17 5.60 4.01 2.30 4.78 6.85 18.05 14.40 8.20 18.85 4.89 12.70 4.60 18.30 20.00 4.90 25.65 3.70 21.26 9.86 4.79 4.20 2.69 4.58 4.87 3.30 4.70 6.10 16.38 11.85 14.65 0.87 1.06 14.44 11.34 4.27 4.52 6.93 2.03 -

Jan - 14 6.52 4.52 4.73 3.78 3.08 17.75 19.60 11.10 26.33 26.93 26.81 5.61 19.33 11.31 12.65 15.62 19.10 18.20 16.30 7.20 3.78 8.10 4.80 4.55 11.90 17.50 26.10 26.30 24.75 23.00 5.75 5.25 4.25 7.10 2.50 13.46 2.42 -

District

Block / Mandal

Village

Well No

Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia

Raninagar I Raninagar I Raninagar II Raninagar II Sagardighi Sagardighi Sagardighi Samserganj Samserganj Samserganj Samserganj Samserganj Samserganj Samserganj Suti I Suti I Suti I Suti II Suti II Suti II Chakdah Chakdah Chakdah Chakdah Chapra Chapra Chapra Chapra Chapra Chapra Chapra Hanskhali Hanskhali Hanskhali Hanskhali Hanskhali Hanskhali Hanskhali Hanskhali Haringhata Haringhata Haringhata Haringhata Haringhata Haringhata Kaliganj Kaliganj Kaliganj Kaliganj Kaliganj Kaliganj Kaliganj Karimpur I

Godhanpara(sitanagar) Beikibagan Paranpur Kuptala Manigram Megha - Sihara Sagardighi Pz Dhulian Pz Natun Malancha Putimari Puratanmalancha Krishnanagar Churapukur Jayrampur Haroa Ramakantapur Baro-kankramari Aurangabad Pz Ahiran Khapur Silinda Pz Madanpur Pz Tatla Itapukur Bara Andulia Talukhuda Dayer-Bazar Chapra Hridaypur Hridaypurpz Fulkulmi Pz Chitrashali Kaikhali-Battala Nimtala-Tangra Hanskhali Pz Ulasi Badkulla Gajna Hanskhali Jaguli Pz Bilandi Birohi Birohi Subarnapur Haripukuria Palassey Kaliganj Katwaghat Debagram pz Juranpur Plassey Chandpur Karimpur

WBMB82A WBMB83 WBMB35 WBMB84A WBMB102A WBMB113 WBMB27 WBMB49A WBMB55 WBMB59 WBMB65A WBMB66 WBMB67 WBMB68A WBMB147 WBMB86 WBMB87 WBMB39 WBMB56 WBMB69A WBND64 WBND65 WBND78 WBND80 WBND100 WBND101 WBND110 WBND111 WBND142 WBND43 WBND44 WBND136 WBND137 WBND138 WBND28 WBND29B WBND35 WBND40A WBND83 WBND30 WBND46 WBND47 WBND48 WBND76 WBND77 WBND01 WBND108 WBND10A WBND20A WBND55 WBND89 WBND90 WBND03

92

Apr - 13 6.47 7.13 5.54 5.57 21.31 21.61 12.55 4.25 6.75 6.78 10.34 7.13 10.61 4.22 6.93 6.12 9.85 7.26 6.51 6.46 6.73 6.42 6.15 7.56 5.98 6.08 8.40 6.62 9.82 5.68 6.02 4.45 5.40 5.92

Depth to Water Level (m bgl) Aug - 13 Nov - 13 3.10 2.91 3.50 2.23 5.71 3.38 15.60 4.20 17.90 9.55 20.25 12.35 4.44 7.70 1.37 5.02 3.45 3.50 1.91 3.45 2.59 3.65 4.13 3.61 5.50 4.74 4.24 3.25 3.39 6.10 4.80 2.83 2.55 5.00 3.28 5.12 3.20 4.50 6.32 3.50 4.31 2.70 2.62 3.60 3.60 3.17 4.20 4.70 3.70 2.55 2.61 2.40 1.95 1.30 3.10 2.42 2.20 3.21 2.80 3.81 2.75 2.96 2.40 5.98 4.33 4.76 2.65 2.80 2.70 2.06 2.10 4.16 3.30 4.02 3.52 2.34 0.70 1.85 2.20 3.15 2.55 2.32 4.10 4.58 3.22 4.80 2.00 2.82 2.10 3.84 2.77

Jan - 14 3.85 22.35 7.35 2.32 6.00 3.76 4.04 5.93 2.50 4.68 5.30 6.47 5.80 4.75 4.85 5.30 5.10 4.65 3.70 4.50 2.80 5.20 4.60 4.20 4.75 3.50 5.23 4.55 3.35 3.45 4.90 4.90 2.00 2.70 3.40 4.31 4.02 4.40 3.05 3.30 3.82

District

Block / Mandal

Village

Well No

Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia

Karimpur I Karimpur I Karimpur I Karimpur I Karimpur I Karimpur II Karimpur II Karimpur II Karimpur II Karimpur II Karimpur II Krishnaganj Krishnaganj Krishnaganj Krishnaganj Krishnaganj Krishnaganj Krishnaganj Krishnaganj Krishnaganj Krishnanagar I Krishnanagar I Krishnanagar I Krishnanagar I Krishnanagar I Krishnanagar I Krishnanagar I Krishnanagar I Krishnanagar I Krishnanagar I Krishnanagar I Krishnanagar I Krishnanagar I Krishnanagar I krishnanagar II krishnanagar II krishnanagar II krishnanagar II krishnanagar II krishnanagar II krishnanagar II krishnanagar II krishnanagar II Nabadwip Nabadwip Nabadwip Nabadwip Nabadwip Nabadwip Nabadwip Nakasipara Nakasipara Nakasipara

Madhya Gopalpur Utr Kechuadanga Murutia Pz Natna Madhya-Gopalpur Narayanpur Mahisbathan Thanapara Gopalpur Nandanpur Maishkhola Chougacha-Kutirpara More Harishnagar Mazdia Krishnaganj Durgapure Khalbalia (Kamarbari) Gobindapur Banpur Bhajan Ghat Krishnanagar Paninala Bhatjangla Bishnupur Jalalkhali Gobrapota (Dhakapara) Kalinagar Bhaluka Krishnanagar Mahesganj Dignagar Maheshganj Pz Asannagar Krishnanagar Town Bahadurpur Chowgacha Belpukur Gournagar Bahadurpur Shakdaha more Dhublia Pz Chukhali Chowgachha Nabadwipghat Nabadwiptown Sonadanga Mayapur Mukundapur Shyamnagar Pz Tiorkhali Jamtala Mayapur Muragacha Nakasipara Pz

WBND149 WBND22 WBND23 WBND91 WBND92 WBND24 WBND31A WBND59 WBND61A WBND93 WBND94 WBND121 WBND122 WBND123 WBND132 WBND133 WBND134 WBND13C WBND41A WBND67 WBND104 WBND109 WBND112 WBND118 WBND119 WBND120 WBND135 WBND141 WBND143 WBND144 WBND36 WBND37 WBND49 WBND62A WBND102 WBND103 WBND105 WBND107 WBND12 WBND131 WBND33 WBND63 WBND82 WBND07 WBND08 WBND115 WBND116 WBND117 WBND38 WBND81 WBND09 WBND130 WBND26

93

Apr - 13 5.61 8.69 5.95 6.13 5.51 6.10 6.00 7.60 6.45 6.96 9.59 8.94 7.00 6.17 6.06 7.15 6.57 7.55 4.74 4.33 6.37 7.90 6.20 7.97 5.64 8.30 5.44 4.57 5.60 7.60 4.25 6.85 5.77 4.14 4.18

Depth to Water Level (m bgl) Aug - 13 Nov - 13 3.30 5.03 4.05 5.37 5.45 4.25 3.10 2.90 6.13 6.03 6.11 1.65 5.15 4.17 4.39 4.22 4.97 4.00 4.68 3.60 3.65 4.30 4.75 3.85 4.20 4.10 3.07 4.10 3.57 4.75 5.85 5.02 7.77 6.70 6.32 6.62 4.43 3.75 4.58 5.75 3.50 3.30 3.78 5.30 5.73 4.75 3.85 6.10 4.39 3.55 5.00 4.00 4.16 3.55 9.90 3.25 2.90 2.96 2.00 2.32 3.10 2.25 1.95 4.96 5.00 5.22 4.80 3.07 2.80 2.40 4.00 3.90 5.42 5.07 2.97 3.20 4.76 3.40 2.70 3.87 2.34 2.64 1.80 2.37 3.40 2.80 4.67 4.15 1.73 1.29 4.89 4.90 4.68 4.15 3.55 1.24 1.40 3.68 3.85 3.12 2.41

Jan - 14 4.30 4.15 4.75 4.00 6.48 2.75 5.20 5.02 4.80 4.40 6.20 4.85 5.20 5.10 5.80 6.10 7.40 7.37 4.75 6.10 4.55 5.80 5.45 6.30 5.40 5.50 4.65 3.80 2.84 3.65 5.00 6.10 4.75 3.05 4.60 6.27 5.15 3.69 5.50 3.75 3.67 4.67 5.20 2.20 5.15 4.60 2.30 5.20 3.00

District

Block / Mandal

Village

Well No

Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas

Nakasipara Nakasipara Nakasipara Nakasipara Ranaghat I Ranaghat I Ranaghat I Ranaghat I Ranaghat I Ranaghat II Ranaghat II Ranaghat II Ranaghat II Ranaghat II Ranaghat II Ranaghat II Ranaghat II Ranaghat II Shantipur Shantipur Shantipur Shantipur Shantipur Shantipur Shantipur Shantipur Shantipur Shantipur Shantipur Shantipur Tehatta I Tehatta I Tehatta I Tehatta I Tehatta I Tehatta I Tehatta II Tehatta II Tehatta II Tehatta II Tehatta II Amdanga Amdanga Amdanga Amdanga Amdanga Amdanga Amdanga Baduria Baduria Baduria Baduria Bagdah

Birpur Pz Muragacha Bethuadahari Gachha Pairadanga Nokari Taherpur Taherpur Kamgachi Duttaphulia Panikhali bazar Kamgachi Aranghata Kupars Camp Kupars Camp Hijula Patuli Khoshalpur Kulia Bathna Sutragarh Chhar (Shantipu Belemath Batangachi Arbandi Nidhkur Fulia Baganchra Shantipur Pz Babla Fulia-Boyra Palassey Para Tehatta Pz Betai Pz Shyamnagar Karuigachhi Taranipur Barnia Hanspukuria Garibpur Bijoynagar Sahebnagar Rafipur Moricha (Gadamara Hat) Sirasini More (Jirat Mark Sadhanpur Rangmahal Rangmahal Santoshpur Ramchandrapur Chandipur Baduria Chatra,dantar Khana More Helencha P.s.

WBND27 WBND34C WBND85 WBND86 WBND11 WBND17 WBND53 WBND54 WBND71 WBND139 WBND140 WBND145 WBND50 WBND51 WBND52 WBND68 WBND69 WBND70 WBND106 WBND113 WBND114 WBND129 WBND146 WBND147 WBND148 WBND14A WBND19 WBND45 WBND73 WBND74 WBND04D WBND25A WBND39 WBND56 WBND66 WBND95 WBND32 WBND58 WBND96 WBND97 WBND99 WBNT104 WBNT105 WBNT106 WBNT122 WBNT123 WBNT124 WBNT71 WBNT108 WBNT114 WBNT18 WBNT63 WBNT08A

94

Apr - 13 6.22 10.35 5.72 6.15 6.69 6.44 7.20 6.80 6.50 6.70 5.76 8.44 6.15 5.70 6.41 4.93 7.46 7.55 6.01 8.48 5.50 6.80 6.50 7.37 7.43 6.55 11.29 7.57 12.54 5.25 4.05 7.03 6.19

Depth to Water Level (m bgl) Aug - 13 Nov - 13 2.64 3.70 4.77 3.20 4.85 3.95 3.83 2.65 5.03 3.76 3.24 2.77 4.05 3.25 4.21 5.76 4.60 4.70 3.50 2.90 1.55 4.70 3.65 5.10 4.78 3.85 4.96 3.70 5.26 4.60 4.88 3.80 4.57 3.65 5.21 4.65 5.80 4.40 1.64 2.40 6.77 6.40 3.20 3.00 3.80 5.22 4.30 4.24 3.80 5.13 4.33 3.36 2.30 5.74 5.70 2.75 5.40 5.62 3.00 6.08 5.05 4.70 2.70 2.83 3.60 3.66 3.40 5.22 5.14 4.00 3.13 4.95 4.65 2.83 5.92 3.02 4.18 3.30 3.78 7.52 7.95 1.30 0.48 6.31 5.95 8.98 8.54 2.90 1.45 2.20 0.73 4.72 5.23 4.53 2.63 3.79 2.31

Jan - 14 4.25 4.20 3.70 4.36 4.42 3.45 5.50 4.40 2.75 5.40 4.30 4.20 4.45 5.55 4.40 5.00 5.60 4.90 3.10 6.40 3.80 3.75 4.10 4.70 4.70 4.78 3.10 6.50 6.40 6.15 3.93 5.80 4.30 5.15 4.30 5.65 4.50 7.88 5.64 5.00 7.44 0.83 6.17 8.82 2.97 2.37 5.68 3.88 3.62

District

Block / Mandal

Village

Well No

North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas

Bagdah Bagdah Bagdah Bagdah Bagdah Bagdha Barasat I Barasat I Barasat I Barasat I Barasat I Barasat I Barasat I Barasat I Barasat II Barasat II Barasat II Barasat II Barasat II Barasat II Barrackpur I Barrackpur I Barrackpur I Barrackpur I Barrackpur I Barrackpur I Barrackpur I Barrackpur I Barrackpur I Barrackpur II Barrackpur II Basirhat I Basirhat I Basirhat I Basirhat I Basirhat II Basirhat II Bhangar Bongaon Bongaon Bongaon Bongaon Bongaon Bongaon Bongaon Bongaon Bongaon Bongaon Bongaon Bongaon Bongaon Bongaon Deganga

Boyra Helencha Krishnachandrapur Gobrapur Bagdah Ow Netaji Palli (Mama-Bhaghn Barasat Kadambagachi Bokanda Bishnupur Tw Duttapukur Madhyamgram Ow Mirhati Fataebad-Narayanpur Digberia Bagaband Baidyapur Aminpur Bazar Kharibari Ganganagar Sodpur Halisahar Bidyadharpur Kanchrapara Ow1 Doda Complex Panpur Madral Kuliagarh Halisahar (Nanha) Ichapur Nababganj Bilkanda (Muragacha) Basirhat Taki Raharhati Ghusighata Kochua Srinagar Matia Minakhan Batala Gopalnagar Palla Jayantipur Bazar (Petrapo Bongaon (Kuthibari) Chauberia Kalupur Dakshinpara Kansona Gopalnagar Bhandarkola Kundipur Dharampukur Ganrapota Bakshipally Nahata Ow Deganga

WBNT120 WBNT136 WBNT58 WBNT59 WBNT82 WBNT102 WBNT10 WBNT111 WBNT29 WBNT30 WBNT43A WBNT80 WBNT85 WBNT90 WBNT115 WBNT47A WBNT56 WBNT57 WBNT84 WBNT95 WBNT06B WBNT40 WBNT62 WBNT73 WBNT76 WBNT86 WBNT87 WBNT88 WBNT89 WBNT05A WBNT107 WBNT03A WBNT100 WBNT31A WBNT48B WBNT66 WBNT99 WBNT26A WBNT01 WBNT109 WBNT118 WBNT119 WBNT128 WBNT131 WBNT132 WBNT133 WBNT134 WBNT135 WBNT137 WBNT23A WBNT78 WBNT79 WBNT11A

95

Apr - 13 4.35 5.75 5.82 4.63 4.75 5.53 7.57 6.95 10.21 15.92 10.93 14.20 9.95 6.98 5.20 12.03 9.50 0.63 2.57 16.23 3.25 11.64 10.81 13.11 9.29 14.12 1.70 15.35 4.90 2.96 7.01 5.41 5.80 4.05 5.71 5.72 6.95 6.40 5.40 4.23 6.15 -

Depth to Water Level (m bgl) Aug - 13 Nov - 13 2.05 2.22 2.48 3.44 3.94 3.72 4.23 4.10 2.45 3.53 1.65 2.82 3.17 3.22 4.34 3.55 4.67 7.95 8.28 7.10 9.68 11.50 11.82 6.65 7.31 3.30 2.15 2.77 2.25 4.62 0.92 8.60 10.70 0.46 0.51 0.60 0.55 11.22 11.45 2.95 3.43 9.60 10.07 8.35 8.83 9.65 9.14 7.55 7.81 10.98 10.16 1.69 1.53 10.85 10.48 3.35 3.13 1.36 2.39 4.00 3.63 3.95 4.57 4.00 4.27 2.58 3.49 3.22 2.62 4.65 2.98 4.32 4.17 3.10 2.92 2.77 2.67 0.69 2.55 2.20 2.30 3.08 3.35 3.11 0.71 3.70 3.93 3.05 2.67

Jan - 14 3.34 3.67 5.64 6.07 3.87 2.97 4.15 5.28 3.05 6.87 8.56 11.47 11.22 3.45 3.44 11.28 3.57 1.78 1.18 1.71 5.78 9.69 7.88 10.60 7.50 11.48 1.68 11.64 3.67 2.98 4.74 5.23 5.18 4.52 4.03 4.78 5.38 2.66 3.78 1.27 4.12 3.27 4.09 4.67 3.58 5.84 2.22 3.75 3.39

District

Block / Mandal

Village

Well No

North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur

Deganga Deganga Deganga Deganga Deganga Gaighata Gaighata Gaighata Gaighata Gaighata Gaighata Gaighata Gaighata Gaighata Gaighata Gaighata Gaighata Habra I Habra I Habra I Habra I Habra I Habra I Habra I Habra II Habra II Habra II Habra II Habra II Habra II Habra II Haroa Haroa Hasnabad Hasnabad Hasnabad Minakhan Minakhan Rajarhat Rajarhat Rajarhat Rajarhat Sandeshkhali I Sandeshkhali I Sandeshkhali II Sandeshkhali II Swarupnagar Swarupnagar Swarupnagar Binpur I Binpur I Binpur II Binpur II

Ambikanagar Berachampa Deganga Pz Bedachampa Amulia (Bargachia) Thakurnagar (Taltala More Dharampur Gobardanga Rajapur Ramchandrapur Sutia Gaighata P.s. Chandpara Sabirpur More Chandpara Pz Gaighata Berigopalpur Pratibha Banipur Habra Kochua Pz Berghoom Pz Raotara Janaful Bathania-Baruipara Sendanga Tengra Suria Guma Sabdalpur (Iswarighacha) Nurpur Haroa Khalisadi More Nawapara Murarisha Bhebia Bagirhula (5/2000) Malancha Gopalpur (Bablatala - Uda Rajarhat Bishnupur Ghoshpara Chandpur(Atbele) Dakhin Akartala Bayermary Sandeshkhali.f Dhamakhali Swarupnagar Swarupnagar Tentulia Harda Dahijuri Bibpur-II Silda

WBNT138 WBNT16 WBNT68 WBNT97 WBNT98 WBNT101 WBNT103 WBNT113 WBNT117 WBNT129 WBNT130 WBNT20 WBNT21 WBNT22A WBNT52 WBNT77 WBNT81 WBNT125 WBNT126 WBNT28 WBNT42B WBNT49 WBNT91 WBNT94 WBNT112 WBNT116 WBNT121 WBNT127 WBNT69 WBNT92 WBNT93 WBNT39 WBNT61 WBNT33A WBNT34 WBNT35 WBNT27A WBST110 WBNT110 WBNT38 WBNT60 WBNT96 WBNT13A WBNT32 WBNT14 WBNT45A WBNT64 WBNT64A WBNT65 WBMP127 WBMP52 WBMP159 WBMP29

96

Apr - 13 5.05 6.59 5.52 6.04 5.09 5.25 4.88 4.18 7.43 5.78 6.05 5.78 5.94 4.89 5.85 7.00 4.72 9.97 6.37 11.29 4.58 5.70 7.55 6.56 5.70 6.80 5.02 4.90 6.40 6.11 5.38 14.82 1.96 3.36 9.06 6.00 7.70 12.80 9.72 6.30 4.33

Depth to Water Level (m bgl) Aug - 13 Nov - 13 2.50 2.95 2.63 1.60 2.42 3.20 3.68 2.85 3.89 4.52 1.23 2.40 2.17 2.85 1.72 2.53 3.20 3.40 2.47 9.50 9.17 4.70 4.87 3.18 3.12 3.38 3.68 4.50 4.32 4.56 0.87 3.58 3.20 3.96 3.65 4.95 5.48 3.35 1.99 2.69 0.55 5.95 5.47 3.25 1.75 7.40 6.47 1.81 1.25 7.60 7.37 6.60 5.76 2.40 3.23 5.70 4.20 3.65 1.50 3.34 3.07 6.50 3.15 2.77 4.34 4.12 3.37 3.93 2.32 2.05 3.26 4.80 12.02 0.60 0.60 4.68 5.95 1.98 0.53 3.57 3.07 3.43 2.50 5.58 5.84 2.32 1.98 3.05 1.57 7.75 3.75 3.20 3.31 3.37 1.74 2.15 1.31 1.38 2.65

Jan - 14 3.90 3.83 3.04 2.45 4.82 2.85 3.27 3.48 4.64 1.95 2.13 9.52 6.44 3.74 5.02 5.67 2.51 4.02 4.26 6.85 2.47 2.22 5.76 4.40 6.88 2.53 8.78 7.40 5.12 6.10 3.13 4.23 6.65 3.97 5.47 4.67 2.49 2.53 10.95 1.70 6.88 1.30 4.82 3.99 6.71 2.22 2.90 5.33 5.35 6.71 3.43 4.09

District

Block / Mandal

Village

Well No

Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur

Binpur II Chandrakona I Chandrakona II Chandrakona II Chandrakona II Dantan I Dantan I Dantan I Dantan II Dantan II Daspur I Daspur I Daspur I Daspur II Daspur II Daspur II Daspur II Debra Debra Debra Garbeta I Garbeta I Garbeta II Garbeta II Garbeta II Garbeta II Garbeta III Garbeta III Ghatal Ghatal Ghatal Gopiballavpur I Gopiballavpur II Gopiballavpur II Gopiballavpur II Jamboni Jamboni Jamboni Jamboni Jhargram Jhargram Jhargram Jhargram Keshiary Keshiary Keshiary Keshiary Keshiary Keshpur Keshpur Keshpur Keshpur Keshpur

Binpur Chandrakona(dharampur) Brahmajhalur Khirpai Khirpai Sonakania Sarasankha Dew Sarsankha Sew Khandrui Khakurda Baikunthapur Panchberia Daspur Dow Khukurdaha Kheput(gopiganj) Sonakhali Sonakhali Balichak Murasthi Panchgeria Dhadika Garhbeta Raskunda Chandrakona Rd. Raskunda Raskunda (Purba Nerakopa) Shamnagar ( Radhakrishnap Andhar Nayan Katan Ghatal Manoharpur Gopiballavpur Topsia Topsia Belia Beria Chichira Parihati (Hat tala) Kalidaspur Gidhni Rashmandal Raghunathpur Jhargram Lodhasuli Dpz Lenga Mara Patharhuri Hathigeria Keshiary Keshiary Pz-1 Keshpur Keshpur Keshpur Neradeul Neradeul

WBMP46 WBMP128 WBMP09 WBMP10A WBMP138 WBMP100 WBMP61 WBMP69 WBMP101 WBMP110 WBMP108 WBMP140 WBMP54 WBMP107 WBMP129 WBMP130 WBMP141 WBMP103 WBMP104 WBMP131 WBMP07 WBMP08 WBMP167 WBMP44 WBMP45 WBMP45A WBMP168 WBMP169 WBMP132A WBMP19A WBMP97 WBMP14 WBMP137 WBMP91 WBMP92 WBMP13 WBMP150 WBMP160 WBMP47 WBMP12A WBMP133 WBMP135 WBMP53 WBMP172 WBMP173 WBMP174 WBMP48 WBMP49 WBMP139 WBMP40A WBMP95 WBMP96 WBMP96A

97

Apr - 13 6.88 8.83 17.65 17.49 17.72 18.49 14.18 13.82 12.46 18.28 10.57 21.17 15.50 18.14 23.41 20.66 2.73 7.07 7.15 4.06 14.90 15.18 14.00 4.29 9.80 8.29 5.40 3.87 5.32 11.40 10.95 7.50 4.94 19.02 9.63 19.69

Depth to Water Level (m bgl) Aug - 13 Nov - 13 0.58 1.29 3.63 0.82 5.20 3.50 8.77 7.23 3.79 9.85 3.12 6.81 10.10 4.65 2.84 3.70 6.40 2.73 4.82 7.11 5.83 6.59 2.47 8.25 4.15 6.32 3.29 6.91 4.05 7.38 1.58 13.13 1.37 11.06 3.81 4.43 1.11 3.92 2.70 1.12 4.70 2.05 0.74 4.25 1.03 2.29 3.65 5.23 4.30 4.25 7.42 3.82 3.69 2.31 6.15 2.20 6.19 4.00 4.39 2.26 1.13 10.50 0.97 2.30 2.65 0.62 0.55 5.79 3.21 5.15 2.45 1.65 4.33 0.86 0.97 1.10 2.19 2.12 3.85 4.88 3.88 5.02 3.43 2.26 3.43 1.17 10.21 2.54 -

Jan - 14 3.81 0.96 7.63 11.87 9.70 6.15 5.10 10.48 12.18 8.90 10.44 10.35 14.34 13.06 2.81 6.08 2.39 6.43 2.36 1.53 3.37 8.41 6.93 5.42 7.84 7.01 2.86 3.66 1.93 3.84 6.41 6.08 1.12 1.59 4.96 2.84 8.60 11.71 1.94 1.94 8.54

District

Block / Mandal

Village

Well No

Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur

Kharagpur I Kharagpur I Kharagpur I Kharagpur I Kharagpur I Kharagpur I Kharagpur I Kharagpur I Kharagpur I Medinipur Sadar Medinipur Sadar Medinipur Sadar Medinipur Sadar Medinipur Sadar Medinipur Sadar Mohanpur Mohanpur Narayangarh Narayangarh Pingla Pingla Sabang Sabang Salbani Salbani Salbani Sankrail Sankrail Silda Bhagwanpur I Bhagwanpur I Contai III Contai III Contai III Egra I Egra I Egra I Egra I Egra II Egra II Haldia M. Haldia M. Haldia M. Haldia M. Khejuri Khejuri Khejuri I Khejuri I Mahisadal Mahisadal I Mahisadal II Mayna Mayna

Kharagpur-1 Khemasuli Bagra Chak Kharagpur-2 Koushalya Hilji Kanthra Mohanpur Pz-1 Mohanpur Pz-2 Dherua Bellia (CGWB well) Medinipur Shaldanga Jamir Ara Chilgora Mohanpur Sankarara Makrampur Bakhrabad Jalchak Sow Pingla Temathani Sabang Godapiasal Salboni-1 Salboni-2 Kultikri Sankrail Muohi Bundh Kishorpur Bhagwanpur Spz Contai Pz-2 Bonamalichatra Bonamalichatra Kudi Negua Sew Negua Dow Egra Bhawanichak Paniparul Balughata Basudevpur Haldia Anc.camp Haldia Helipad Nijkasba Ramchak Heria-i Heria-ii Chaitanyapur Bagdoba(narghat) Keshabpur-jalpai Dakshin Anukhagram Mayna

WBMP161 WBMP162 WBMP163 WBMP164 WBMP166 WBMP171 WBMP33 WBMP65 WBMP66 WBMP11 WBMP134 WBMP15 WBMP158 WBMP165 WBMP170 WBMP114 WBMP115 WBMP109 WBMP16A WBMP62 WBMP86 WBMP102A WBMP73 WBMP41 WBMP42 WBMP43 WBMP93 WBMP94 WBMP136 WBMP156 WBMP36 WBMP23 WBMP82 WBMP83 WBMP154 WBMP59 WBMP60 WBMP75 WBMP116 WBMP153 WBMP123 WBMP149 WBMP38 WBMP64 WBMP143 WBMP147 WBMP84 WBMP85 WBMP148 WBMP122 WBMP120 WBMP98 WBMP99

98

Apr - 13 4.35 7.10 5.60 2.30 9.73 9.95 8.43 12.28 4.29 10.85 16.80 14.45 13.50 17.22 23.93 23.20 6.77 6.99 5.30 6.45 14.45 4.50 20.75 6.38 13.50 14.55 15.50 12.17 21.60 16.30 12.79 11.80 12.30 15.40 10.10 9.71 19.79 10.40 -

Depth to Water Level (m bgl) Aug - 13 Nov - 13 2.80 1.30 2.21 2.45 3.00 0.62 2.70 4.00 1.53 7.27 6.76 7.27 6.60 6.43 6.25 2.03 3.50 4.59 1.21 2.96 2.41 0.71 1.00 2.55 4.98 4.02 4.01 4.32 1.56 4.58 2.88 11.22 4.60 12.33 2.30 2.30 7.27 4.35 4.05 4.19 4.03 5.34 2.26 3.40 1.08 3.05 5.56 3.25 3.81 4.60 5.18 3.50 10.22 6.18 7.07 3.10 4.65 4.97 5.72 2.89 6.20 7.70 6.16 3.39 6.53 12.69 10.89 14.60 13.65 12.50 12.17 6.90 11.26 6.35 7.40 7.75 7.60 6.54 7.47 11.84 8.35 12.74 3.85 6.12 5.86 8.78 2.32 8.83

Jan - 14 1.79 5.53 2.87 0.93 6.78 3.28 8.67 8.32 7.39 4.89 2.89 7.83 0.95 2.81 6.30 5.50 2.92 14.81 13.24 8.57 6.41 5.67 3.17 3.01 8.94 4.69 6.41 10.33 3.11 5.83 5.95 6.18 11.05 11.64 13.17 12.05 10.66 7.30 6.20 12.46 12.63 4.52 9.85 11.52

District

Block / Mandal

Village

Well No

Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya

Nandakumar Nandigram-I Narayangarh Panskura I Panskura I Panskura I Panskura II Panskura II Potashpur I Potashpur I Potashpur I Potashpur I Potashpur II Ramnagar I Ramnagar I Ramnagar I Ramnagar I Ramnagar II Ramnagar II Sutahata Sutahata I Tamluk I Tamluk I Tamluk I Tamluk II Tamluk II Arsha Arsha Arsha Arsha Baghmundi Baghmundi Baghmundi Baghmundi Balarampur Balarampur Banduan Banduan Banduan Barabazar Barabazar Barabazar Barabazar Barabazar Barabazar Hura Hura Hura Hura Hura Hura Hura Hura

Nandakumar Nandigram Aukanmary Manyagarh Ratulia Gumai Jiyakhali Kolaghat Kolaghat Singda(brajalalpur) Mangal Maro Potashpur Patashpur Pratapdighi Digha Pz-i Junput Sankarpur Bodhra-i Dharampur Jinandapur Horkhali Sutahata Mw Anantapur Tamluk Tamluk Pz-2 Ramtarak Mecheda Arsha Kantadihi Aharrah Sirkabad Baghmundi Suisa Mathbura Korenge Balarampur Baraurma Likimore Bandoan Dhabani Bamundiha Bamundiha Purihasa Takaria Sindri Barabazar Hura Katagora Katagora Jorberia Lalpur Raheradhi Kulgara Asanbani

WBMP121 WBMP151 WBMP157 WBMP105 WBMP106 WBMP142 WBMP06 WBMP118 WBMP112 WBMP113 WBMP51 WBMP71 WBMP111 WBMP03A WBMP144 WBMP145 WBMP80 WBMP152 WBMP155 WBMP175 WBMP25 WBMP124 WBMP146 WBMP20 WBMP125 WBMP126 WBPL08 WBPL29 WBPL43 WBPL44B WBPL09 WBPL11 WBPL37 WBPL41 WBPL16 WBPL26 WBPL082 WBPL10 WBPL61 WBPL067 WBPL068 WBPL086 WBPL17A WBPL18 WBPL48 WBPL03 WBPL064 WBPL065 WBPL074 WBPL075 WBPL076 WBPL080 WBPL081

99

Apr - 13 4.50 13.75 18.95 20.76 22.48 12.36 2.72 15.55 14.67 18.84 17.27 14.20 8.44 13.04 8.70 19.20 12.27 19.14 12.60 11.40 8.33 8.64 5.16 8.25 5.87 2.97 8.93 3.29 7.01 6.03 7.21 8.40 7.71 8.48 7.07 6.94 6.46 9.79 4.87 5.53 7.41 7.40 5.20

Depth to Water Level (m bgl) Aug - 13 Nov - 13 4.05 3.87 3.70 11.30 6.65 5.85 10.48 2.81 8.20 1.72 1.90 3.05 8.48 7.07 12.35 5.69 11.45 2.20 8.33 9.90 9.04 4.62 9.44 11.70 7.43 7.44 8.36 7.62 6.35 6.53 4.90 5.03 4.10 1.62 2.82 12.47 2.25 9.32 5.30 11.74 9.11 2.40 1.70 3.11 4.80 3.74 2.40 2.16 2.28 3.15 3.62 2.98 0.90 3.02 2.20 1.99 2.07 2.21 1.76 2.81 1.02 1.98 2.20 2.76 3.70 1.05 2.37 1.88 1.53 1.80 2.17 1.00 1.59 0.90 1.00 1.70 1.86 2.60 2.46 7.23 4.85 0.80 0.98 3.90 1.12 2.13 0.94 1.60 2.75 0.56 1.90 -

Jan - 14 3.77 11.78 12.39 10.64 2.10 9.37 12.46 11.26 9.51 10.14 7.95 6.98 5.99 8.44 6.17 0.73 12.10 10.89 11.30 11.32 5.24 5.57 3.42 1.99 4.37 3.71 3.73 4.14 2.71 3.02 5.20 5.09 4.06 3.37 3.41 2.76 3.40 3.81 6.23 1.18 2.39 2.63 3.24 1.24 3.00

District

Block / Mandal

Village

Well No

Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya

Hura Hura Hura Hura Jhalda I Jhalda I Jhalda I Jhalda I Jhalda I Jhalda II Jhalda II Jhalda II Joypur Joypur Kashipur Kashipur Kashipur Kashipur Kashipur Kashipur Manbazar I Manbazar I Manbazar I Manbazar I Manbazar II Manbazar II Manbazar II Neturia Neturia Neturia Para Para Para Para Para Para Para Para Puncha Puncha Puncha Puncha Puncha Puncha Puncha Purulia I Purulia I Purulia I Purulia I Purulia II Purulia II Raghunathpur I Raghunathpur I

Duriakata Keshargarh Ludurka A Bishpuria Tulin B Jhalda Jhargo Tulin Jhalda Kotshila Durgu Bararola Narayanpur Joypur Rangani Gaurandih B Indrabil Simla Kapasitha Napara Manbazar Gopalnagar Jitujuri Jitujuri Khariduyara Dangardi Ankro Sarbori Gobag Nituria Anara Kashiberia Kustar Para Dubra Jhapra Hariharpur A Deuli Panipathar Chakgopalpur Damodarpur Puncha Puncha Kenda Bagda Purulia Imundi Tamna Panara Chakaltore Podalaroad Bero Naduara

WBPL084 WBPL25 WBPL27A WBPL39 WBPL12B WBPL22A WBPL23 WBPL72 WBPL73 WBPL07A WBPL088 WBPL60 WBPL21 WBPL38A WBPL070 WBPL14B WBPL24 WBPL40 WBPL53B WBPL54 WBPL01 WBPL087 WBPL36A WBPL36B WBPL069 WBPL19A WBPL62 WBPL56 WBPL58 WBPL63 WBPL05 WBPL083 WBPL32 WBPL33A WBPL34 WBPL46 WBPL51A WBPL55A WBPL071 WBPL077 WBPL078 WBPL079 WBPL085 WBPL15A WBPL20 WBPL04 WBPL066 WBPL28 WBPL59A WBPL45 WBPL50 WBPL31A WBPL47

100

Apr - 13 5.80 7.16 5.05 7.33 8.36 6.95 6.90 3.81 6.11 6.07 8.63 7.83 7.19 6.81 8.45 8.65 7.12 6.65 8.66 8.62 5.30 4.97 4.14 7.38 6.56 5.40 7.40 4.51 5.06 8.35 7.32 5.52 7.20 8.00 6.00 3.98 6.90 5.45 4.49 6.27 3.86 2.54 5.88 9.00

Depth to Water Level (m bgl) Aug - 13 Nov - 13 1.80 2.88 1.59 1.20 1.14 1.25 1.49 2.20 1.29 1.75 1.65 8.05 7.16 2.10 3.62 1.60 2.09 1.94 2.07 3.70 2.25 2.80 3.44 0.10 0.24 1.80 1.45 2.06 1.30 1.32 0.80 2.22 1.61 5.01 1.43 2.24 1.75 2.65 2.17 1.74 1.00 1.05 1.50 2.90 2.91 1.72 1.42 0.50 3.43 0.66 1.72 1.77 1.30 1.00 3.16 3.80 2.96 2.00 2.14 0.70 2.20 3.30 2.20 2.00 1.64 2.80 1.85 5.22 0.81 0.96 0.85 1.11 1.70 0.60 2.00 2.26 5.60 2.97 1.40 1.49 0.40 0.72 1.15 0.98 1.00 0.89 1.50 1.44 0.40 1.15 1.26 1.41 1.52 1.50 1.85 1.12 2.95 2.99

Jan - 14 5.63 2.70 2.54 3.07 3.70 2.72 6.14 4.94 3.11 2.37 4.60 4.55 2.30 3.47 4.10 1.97 2.50 5.59 2.78 3.23 3.23 3.78 4.71 4.28 8.45 0.59 1.43 0.91 5.36 3.65 4.50 3.44 3.82 2.61 3.34 5.06 3.34 2.43 3.15 5.85 2.98 1.70 2.55 2.57 2.40 1.32 1.87 2.83 3.15 4.24

District

Block / Mandal

Village

Well No

Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas

Raghunathpur I Raghunathpur II Raghunathpur II Raghunathpur II Santuri Santuri Baruipur Baruipur Baruipur Baruipur Baruipur Baruipur Baruipur Baruipur Baruipur Baruipur Baruipur Baruipur Basanti Basanti Basanti Basanti Basanti Bhangar I Bhangar I Bhangar I Bhangar I Bhangar II Bhangar II Bhangar II Bhangar II Bhangar II Bishnupur I Bishnupur I Budge Budge I Budge Budge I Budge Budge I Budge Budge I Canning-I Canning-I Canning-I Canning-I Canning-I Canning-II Canning-II Cmc Cmc Cmc Diamond Harbour I Diamond Harbour I Diamond Harbour I Falta Falta

Chinpina Santaldih(Madhudihi Amtal Raghunathpur Babugram Ledason Balitora Baruipur Surjapur-Hut Uttarbagh Ghat Kumarhat Sarberia Tangtala Champahati Ramdhari Padmajola Ramnagar Dhopagachi P-narayanpur Purba Bhangankhali Narayantala Bhawankhali Sonakhali.c Panikhali Bazar Bhangar Chandipur Nalmuri Bhojerhat Bankchua Kulti Polerhut Kashipur Katalia Julpia Amtala Budge Budge Pujali Dongaria Gobarjuri Nalia Khali Paranikkheko Canning Herobhanga Athaarobanki Akratala Jaikhali Barisha Dhapa Dhapa Uttar Hajipur Uttar Hazipur Rajar Taluk Falta Dw Sargaria

WBPL49 WBPL06A WBPL13 WBPL52 WBPL30 WBPL42 WBST04 WBST106 WBST119 WBST124 WBST125 WBST128 WBST130 WBST17 WBST18 WBST38 WBST60 WBST65A WBST115 WBST116 WBST131 WBST83 WBST85A WBST11 WBST43 WBST46 WBST47A WBST100 WBST112 WBST132 WBST30 WBST42 WBST107 WBST108 WBST07 WBST104 WBST105 WBST123 WBST120 WBST121 WBST122 WBST16B WBST44 WBST113 WBST114 WBST08 WBST111 WBST135 WBST109 WBST96 WBST97 WBST13 WBST14A

101

Apr - 13 3.91 4.73 9.21 5.25 5.13 4.29 11.18 3.49 5.88 5.23 6.86 8.69 6.38 4.83 5.64 9.65 4.48 5.17 5.57 3.84 4.26 7.06 6.29 0.61 3.55 6.39 6.78 5.78 7.93 10.09 0.92 2.34 10.72 11.15 6.03 5.93 4.85 6.13 4.84 4.64 4.54 0.40 0.93 1.23 0.77 3.03 7.13

Depth to Water Level (m bgl) Aug - 13 Nov - 13 1.25 1.90 0.95 3.15 4.70 2.84 1.90 1.87 1.70 1.84 1.00 2.11 9.10 8.70 2.84 4.00 6.92 3.85 5.19 4.25 5.29 5.42 7.15 5.70 4.65 6.87 3.28 2.93 2.53 2.68 6.10 6.30 4.35 1.39 3.64 2.70 3.47 2.80 1.75 3.08 2.38 3.30 2.98 1.40 3.20 2.19 3.25 2.03 2.77 1.37 1.18 3.41 5.75 3.89 8.54 5.00 2.88 4.13 2.65 3.53 6.30 10.89 9.17 0.56 0.45 4.00 9.93 10.58 3.43 3.30 9.72 3.84 3.25 3.03 1.70 2.99 3.53 3.20 2.36 1.97 3.08 1.85 2.47 0.11 0.65 11.77 11.72 8.00 0.75 1.20 2.50 0.92 1.14 2.18 8.21 -

Jan - 14 2.61 1.82 5.29 3.37 3.67 3.17 7.04 2.64 3.46 4.40 5.40 7.37 4.90 2.74 3.33 3.19 9.36 2.04 2.57 2.82 2.77 2.41 1.63 3.69 2.88 3.67 1.22 4.17 7.86 5.38 4.09 3.93 6.32 8.98 0.49 4.50 3.51 8.49 3.63 1.86 2.13 5.06 1.98 2.69 1.64 0.09 12.35 11.83 8.14 1.16 0.85 2.03 -

District

Block / Mandal

Village

Well No

South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur

Falta Jaynagar I Jaynagar I Jaynagar I Jaynagar I Kakdwip Kakdwip Kakdwip Kulpi Kulpi Kulpi Kultali Kultali Magrahat I Magrahat I Maheshtala Maheshtala Mandirbazar Mandirbazar Mathurapur I Mathurapur I Mathurapur I Mathurapur I Mathurapur II Mathurapur II Namkhana Namkhana Namkhana Namkhana Pathar-pratima Pathat-pratima Sagar Sonarpur Sonarpur Sonarpur Sonarpur Sonarpur Sonarpur Thakurpukur Thakurpukur Thakurpukur Goalpokhar II Hemtabad Hemtabad Islampur Islampur Islampur Itahar Itahar Itahar Itahar Itahar Kaliaganj

Dostipur Jaynagar Dhosa Dakshin Barasat Burarghat Kakdwip Kakdwip Kamarhat Hatuganj Kulpi Nischintapur Ambikanagar Jamtala Hat Usti(4/99) Hariharpur Nungi Goragacha Mandir Bazar Anchna Pz-ii Raidighi Radhakantapur Mathurapur (Ramnagar) Andhamanitala Khanrapara Companitthek Namkhana Budhakhali, Ashram More Rajnagar Bakkhali Milon More, Raipur Gurudaspur Kochuberia jettyghat Kadalia Gobindapur Langalberia Srirampur Tw Rajpur Noabad(8/97) Behala Behala Joka Kanki Malan(11/97) Hematabad Pz Islampur Pz Panjipara Madaripur Durgapur Itahar Pz Baidra Patirajpur Durgapur Kaliaganj

WBST84 WBST15 WBST19 WBST21 WBST61 WBST129 WBST134 WBST86 WBST02A WBST09A WBST133 WBST20 WBST88 WBST24B WBST51B WBST62C WBST95 WBST67 WBST73 WBST05A WBST22 WBST66A WBST68 WBST126 WBST127 WBST03A WBST89 WBST98 WBST99 WBST93 WBST94 WBST90 WBST117 WBST118 WBST32A WBST53B WBST55A WBST57B WBST101 WBST102 WBST103 WBWD26 WBWD16B WBWD18 WBWD28 WBWD47 WBWD73 WBWD14 WBWD23 WBWD65 WBWD66 WBWD67 WBWD11

102

Apr - 13 6.40 7.69 5.67 7.69 7.17 9.51 7.84 9.41 8.45 9.19 6.42 7.43 8.57 14.57 0.33 8.70 8.54 8.87 7.80 7.04 7.37 10.17 9.44 7.17 6.99 8.08 10.44 8.01 6.26 1.21 13.76 9.97 3.16 5.83 3.63 3.10 0.31 3.57 5.62 8.12 3.62 5.24

Depth to Water Level (m bgl) Aug - 13 Nov - 13 0.29 1.04 4.60 4.40 2.64 3.14 5.58 4.74 9.65 10.80 7.16 6.00 8.55 8.45 5.90 6.50 4.43 5.00 5.24 5.03 1.38 6.83 4.10 5.15 13.08 0.90 0.13 0.13 5.28 4.72 5.80 5.12 8.08 5.46 5.82 8.25 6.87 6.94 5.25 6.80 6.55 8.18 7.95 6.11 3.16 5.70 7.15 4.81 7.82 10.26 5.72 9.00 8.25 4.63 4.40 3.80 3.27 2.32 12.78 1.12 4.49 11.77 8.74 7.78 0.77 1.81 1.92 1.78 3.69 2.83 0.95 1.62 0.84 1.42 0.31 0.38 1.91 1.79 2.74 1.68 5.56 5.99 3.73 3.34 2.01 1.95 2.75 -

Jan - 14 1.00 6.78 6.49 6.74 9.70 9.66 5.40 2.68 5.97 6.28 6.42 4.82 9.33 5.56 11.83 0.11 8.43 6.51 8.52 6.91 7.00 7.64 7.17 5.34 5.61 3.10 4.75 3.92 2.44 10.97 1.11 2.32 2.46 3.74 2.45 2.27 2.06 2.23 2.30 7.36 4.41 2.47 3.28

District

Block / Mandal

Village

Well No

Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur

Kaliaganj Kaliaganj Kaliaganj Kaliaganj Kaliaganj Kaliaganj Kaliaganj Karandighi Karandighi Raiganj Raiganj Raiganj Raiganj Raiganj Raiganj Raiganj

Mustafa Nagar Dalimgaon Baghan Koonar Dhankal Kaliaganj Koonar Tungidighi Dalkhola (Haripur) Barakamat Karnojora (Raiganj) Lahanda Lohagara Bindol Koiiadongi Subhasganj

WBWD41 WBWD42 WBWD70 WBWD71 WBWD72 WBWD92 WBWD93 WBWD24 WBWD68 WBWD40A WBWD69 WBWD87 WBWD88 WBWD89 WBWD90 WBWD91

103

Apr - 13 4.10 6.38 6.66 5.30 5.07 4.14 7.70 -

Depth to Water Level (m bgl) Aug - 13 Nov - 13 2.17 2.29 1.28 1.25 3.25 3.16 2.24 1.70 1.48 1.80 1.65 1.71 2.04 0.90 1.54 1.10 0.90 5.75 5.08 3.72 3.55 4.58 4.06 3.62 3.28 4.49 4.79 3.65 -

Jan - 14 2.73 2.26 3.83 2.90 2.05 2.68 1.21 2.85 1.58 5.65 4.04 4.58 3.60 5.22 4.38

Annexure - II

Trend of Water level of West Bengal (Apr, 2003- Mar, 2014) (in m/yr) Well No WBBB01 WBBB02 WBBB03 WBBB04 WBBB06 WBBB07 WBBB08 WBBB09 WBBB100 WBBB101 WBBB102 WBBB103 WBBB104 WBBB105 WBBB106 WBBB107 WBBB108 WBBB109 WBBB10A WBBB110 WBBB111 WBBB112 WBBB113 WBBB114 WBBB115 WBBB116 WBBB117 WBBB118 WBBB119 WBBB11A WBBB12 WBBB120 WBBB121 WBBB122 WBBB123 WBBB124 WBBB125 WBBB126 WBBB127 WBBB128 WBBB129 WBBB12A WBBB13

Village Ganpur Chandrapur Kirnahar Nalhati Tejhati Sainthia Sainthia Pz Illambazar Gopalpur Amlai Ahmedpur Biswabharti,shantiniketan Biswabharti,shantiniketan Biswabharti,shantiniketan Margram Itagoria Ramnagar Rautara Narayanpur Abbadanga Gargaria Basapara Charkolgram Illambazar Paikpara Labpur Kurchandi Kankunia Uttar Gopinathpur Darsandari Siuri Rampurhat Panchahar Mayureshwar Parulia Kedarpur Kurumgram Murarai Ratanpur Ruppur Ruppur PZ Siuri Rajnagar

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.005 0.122 0.005 0.147 3.509 1.019 0.126 1.531 2.256 0.947 0.862 2.629 1.489 3.037 0.329 0.877 0.085 0.732 0.316 1.149 2.640 0.149 0.980

0.206 0.026 0.822 0.164 -

0.066 0.174 -

0.462 0.356 0.255 0.348 0.423 0.151 1.020 0.210 0.080 0.657 0.974 0.007 1.053 0.308 0.461 0.283 1.486 3.344 0.235 0.185 -

104

0.137 0.469 0.224 0.194 0.433 0.575 0.207 0.095 0.006 -

0.014 0.546 0.088 0.330 0.178 0.050 0.319 0.064 0.108 -

Well No WBBB130 WBBB131 WBBB132 WBBB133 WBBB134 WBBB135 WBBB136 WBBB137 WBBB138 WBBB139 WBBB13A WBBB14 WBBB140 WBBB141 WBBB142 WBBB144 WBBB15 WBBB16A WBBB17 WBBB18 WBBB19 WBBB20 WBBB21 WBBB22A WBBB22B WBBB24 WBBB24A WBBB25 WBBB26 WBBB26A WBBB27 WBBB28 WBBB28A WBBB29 WBBB30 WBBB32 WBBB33 WBBB34 WBBB35 WBBB36 WBBB37 WBBB39 WBBB40 WBBB41 WBBB42 WBBB42B WBBB43

Village Abhadanga PZ Kotasur Bergram Kustigiri Mahula Gokrul Dharaninagar Soansa Shardha Kurumgram Rajnagar Khayrasol Ballavpur Bholagaria Bonsanka Kastagara Palsa Mitrapur Pz Kaleswar Ahmedpur Batikar Bolpur Bolpur pz Kotasur(pz) Kotasur Mastal Labpur Jaydebkenduli Hetempur Hetempur Bakreshwar Mohamad Bazar Mohamad Bazar Mollarpur Pz Tumboni Rampurhat Bahari Purandarpur Pz Khagra Pz Baidyanathpur Majhigram Pz Gunutia Pz Duecha Pz Gopalpur Pz Pathar Chapri Pathar Chapuri Tarapur Pz

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

1.751 1.523 0.292 2.054 0.327 1.285 0.314 0.216 0.100 0.015 0.109 2.031 1.289 1.786 0.086 0.083 1.722 0.137 0.020 0.310 0.210 0.055 0.052 0.079 1.148 -

0.049 0.021 0.285 0.121 0.113 -

0.052 0.038 0.045 0.049 0.110 0.263 0.103 0.051 0.017 0.000 -

0.308 0.019 0.268 0.039 0.894 0.271 0.208 0.114 0.056 0.191 0.088 0.167 0.287 0.358 0.491 0.120 0.127 0.168 0.020 0.179 0.205 0.696

105

0.020 0.142 0.339 0.531 0.454 0.096 0.237 0.586 0.781 0.243 0.013 0.275 0.664 0.256 0.688 0.431 0.257 0.146 0.340 0.857 0.680

0.177 0.195 1.384 0.272 0.647 0.239 0.099 0.038 0.116 0.205 0.013 0.167 1.013 0.132 0.332 1.171

Well No WBBB44 WBBB45 WBBB46A WBBB47 WBBB48A WBBB50 WBBB52 WBBB53A WBBB53B WBBB55 WBBB56 WBBB57 WBBB58A WBBB59 WBBB60 WBBB63 WBBB64 WBBB66 WBBB67B WBBB69A WBBB69B WBBB70 WBBB71A WBBB72 WBBB73 WBBB74 WBBB75 WBBB76 WBBB77 WBBB78 WBBB79 WBBB80 WBBB81 WBBB84 WBBB84A WBBB85 WBBB87 WBBB88 WBBB89 WBBB90 WBBB91 WBBB92 WBBB93 WBBB94 WBBB95 WBBB96 WBBB97

Village Sriniketan Nanoor Dhalla Sambati Paruldanga Kultore Sija Sahapur Sahapur Khusnasore Garuijora Singur Panuria Bhurkona Bhurkona Khayrakuri Sheorakuri Jaypur Chaptala Dighalgram Dighalgram Banbataspur Jhaldanga Ganpur Damra Damra Bartala Hastikanda Barjalbelpahari Barjalbelpahari Dhanmara Chakmandala Kurukdighi Nasipur Nasipur Bhabanandapur Amlai Nischintapur pz Chatra Abdullapur Nidhia Nagora Chandpara Margram Noapara Bhaddi Talwan

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.287 0.495 0.027 1.653 0.875 0.190 0.031 0.077 0.043 0.275 0.060 0.208 0.008 0.028 0.019 0.279 0.655 0.129 0.078 3.435 -

1.362 0.040 0.068 0.113 0.178 0.121 0.034 -

0.190 0.030 0.032 0.174 0.083 0.139 0.044 0.026 0.117 0.269 0.014 -

0.070 0.706 0.105 0.231 0.045 0.022 0.021 0.011 0.061 0.312 0.216 0.107 0.021 0.117 0.119 0.092 0.123 0.159 0.004 0.208 0.574 0.567 0.633 0.579 0.648 0.028 0.411

106

0.099 0.569 0.749 0.304 0.230 0.111 0.140 0.014 0.159 0.090 0.439 0.636 0.243 0.100 0.022 0.144 0.423 0.164 0.065 0.356 0.309 0.488 0.333 0.148 0.455 0.607 0.054 0.536 0.646 0.259 0.682 0.289

0.050 0.863 0.009 0.050 0.009 0.067 0.098 0.123 0.029 0.231 0.451 0.021 0.044 0.048 0.007 0.200 0.021 0.488 0.302 0.064 0.390 0.521 0.369 0.637 0.526 0.143 0.431

Well No WBBB98 WBBB99 WBBK01 WBBK02A WBBK03 WBBK04C WBBK04D WBBK05 WBBK06 WBBK07 WBBK08A WBBK09 WBBK09A WBBK10 WBBK100 WBBK101 WBBK102A WBBK103 WBBK103A WBBK104A WBBK105 WBBK106 WBBK107 WBBK108 WBBK109 WBBK110 WBBK111 WBBK112 WBBK113 WBBK114 WBBK115 WBBK116 WBBK117 WBBK119 WBBK11A WBBK12 WBBK120 WBBK121 WBBK122 WBBK12A WBBK13 WBBK15 WBBK16 WBBK17 WBBK18 WBBK19 WBBK20

Village Nimpur Narayanghati Barjora Radhanagar Ramsagar Mejia Mejia Saltora Bankura Chhatna Ranibandh Bheduasol Bheduasol Simlapal Kechanda Peripathar Hatirampur Indpur Indpur Khirpai Pairaguri Sukhadali Sarenga Pirorgari Naldanga Indus Nandanpur Natun Gram More /cgwb Pz Taldangra Khatra Beliatore Radheshyam Temple Tribanka Dhobajore Patrasayer Patrasayer(hat) Rautara Rangamati Susunia Patrasayar(hatkrishnanag) Patrasayer(stn) Kotulpur Jhilimili Raipur Khatra Ratanpur Joypur

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.442 0.086 0.141 0.256 0.024 0.323 1.542 0.550 0.499 0.278 0.019 0.298 0.375 0.043 0.156 0.104 0.368 0.325 0.157 0.296 3.034 3.584 0.186 0.745 0.162 0.068 0.218 0.068 0.391 0.099

0.015 0.927 0.181 0.164 0.168 0.097 0.204 0.001 0.307 0.240 0.514 0.057 0.338 0.134 0.084 0.985 0.169 0.067 0.055 0.212 0.174 0.229 -

0.051 0.043 0.058 0.004 0.125 0.686 0.199 0.040 0.331 0.551 0.750 0.126 0.303 0.121 0.081

0.094 0.035 0.066 0.039 0.038 0.014 0.051 0.088 0.031 0.076 0.100 0.216 0.137 1.987 1.727 0.522 0.110 -

107

0.039 0.192 0.278 0.177 0.278 0.219 0.024 0.615 0.349 0.860 0.495 0.090 0.048 0.086

0.044 0.147 0.370 0.029 0.060 0.247 0.116 0.168 0.016 0.177 0.051 0.082 0.120 0.034 0.187 0.476 0.103 0.690 0.103 0.031 0.045 -

Well No WBBK21 WBBK22 WBBK24 WBBK24A WBBK27 WBBK28 WBBK30B WBBK31 WBBK32 WBBK33 WBBK35 WBBK35A WBBK36A WBBK36B WBBK37A WBBK38 WBBK38A WBBK39 WBBK40B WBBK43 WBBK44A WBBK44B WBBK45 WBBK45A WBBK46 WBBK48 WBBK48A WBBK48B WBBK49 WBBK49A WBBK50A WBBK50B WBBK51A WBBK52 WBBK54 WBBK55 WBBK57 WBBK58 WBBK59 WBBK60 WBBK61A WBBK64A WBBK65 WBBK65A WBBK67 WBBK68 WBBK68A

Village Joypur-1 Bishnupur-1 Gangajalhati Gangajalhati Ghalkunda Kharkasuli Routhkhunda Benajira Dhaban Biur Dhansimla Dhansimla Bandalhati Bandalhati Hatashuria Kusthalia Kusthalia Murulu Dhageria Tarasingh Bridg Susunia Susunia Kenjakura Kenjakura Gouripur Lakhanpur Lakhanpur Lakhanpur Naruala Naruala Sahabdi Sahabdi Katadighi'89 Basudevpur Jadavnagar Aima Kamalpore Chunpara Rampurdanga Chandai Pokhana Bhalukhan Nafardanga.s Nafardanga Gangamonidanga Junsura Junsura

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.046 0.034 1.623 0.209 0.032 0.325 3.310 0.259 0.028 0.077 0.784 0.109 0.316 0.148 0.887 0.184 1.441 2.541 0.335 0.129 2.430 0.315 0.827 0.033 0.061 0.086 0.003 0.301 0.220 0.105 0.206 0.213 -

0.130 0.040 0.190 0.418 0.293 0.227 0.138 0.190 0.840 0.154 0.074 0.171 0.156 0.262 0.254 0.227 -

0.145 0.167 0.030 0.083 0.073 0.223 0.121 0.085 0.467 0.101 0.186 0.049 0.211 0.279 -

0.152 0.011 0.005 0.114 1.489 0.044 0.567 0.000 0.007 0.032 0.089 0.025 0.158 0.534 0.149

108

0.025 0.245 0.029 0.016 0.116 0.023 0.056 0.149 0.113 0.202 0.190 0.058 0.089 0.195 0.114 -

0.100 0.218 0.199 0.023 0.072 0.020 0.266 0.054 0.076 0.139 0.187 0.170 0.134 0.064 0.116 0.071 0.234 -

Well No WBBK68B WBBK72 WBBK73 WBBK74A WBBK75 WBBK75A WBBK76 WBBK77 WBBK78 WBBK79 WBBK80 WBBK81A WBBK82 WBBK83 WBBK84 WBBK85 WBBK85A WBBK86 WBBK87 WBBK90 WBBK90A WBBK94 WBBK97 WBBK98 WBBK99 WBBM001 WBBM001A WBBM002 WBBM003 WBBM004 WBBM005A WBBM006 WBBM008 WBBM011 WBBM012 WBBM013A WBBM016 WBBM017 WBBM017A WBBM019A WBBM023A WBBM026 WBBM027 WBBM028 WBBM030 WBBM031 WBBM032

Village Junsura Hazrabandh Moyra Tantirbandh Fakirdanga K.c Fakirdanga Tuldariya Dhangasol Ghugimura Basudevpur.c-1 B.d.p.anchal Belsula Bangele Hijulia Prasadpur Padampur Padampur Jamdigri Barasat Sonamukhi Sonamukhi Dug Kashtora Bhagabanpur Makurgram Shalboni Raniganj Raniganj Piala Kanksa Barddhaman Katwa Town Basudha Bhatar Pz Memari Ethora Galsi Kalna Ajhapur Ajhapur Khejurhati Samudragrah Ketugram Ramjibanpur Gangatikuri Metedanga Gopalpur Andal

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.476 1.950 0.090 0.010 0.092 0.080 0.706 0.022 0.282 0.596 0.047 0.165 0.006 0.973 0.073 0.960 -

0.011 0.045 0.218 0.146 0.198 0.072 0.111 0.258 0.110 0.421 0.136 0.085 0.012 -

0.266 0.036 0.005 0.135 0.208 0.048 0.057 0.099 -

0.353 0.226 0.219 0.735 0.121 0.163 0.144 0.054 0.191 0.218 0.757 0.184 1.218 0.130 0.010 0.076 0.039 0.088 0.065 0.570 0.312 0.118 0.090 0.146 0.040 0.221 0.675 0.025 0.148 0.047 0.125

109

0.026 0.295 0.530 0.287 0.489 0.608 1.547 0.121 0.131 0.064 0.221 0.053 0.062 0.085 0.181 0.611 0.152 0.871 0.190 0.127 0.395 0.204 0.607 0.144 0.253 0.112

0.474 0.157 0.051 0.085 0.219 0.140 0.176 0.001 0.015 0.045 0.279 0.076 0.221 0.189 0.103 0.008 0.103 0.049 0.808 0.216 0.175 0.194 0.067 0.233 0.766 0.936 0.160 0.016 0.274

Well No WBBM033 WBBM033B WBBM034 WBBM035 WBBM036 WBBM036B WBBM037 WBBM038 WBBM039 WBBM039A WBBM040 WBBM041 WBBM044 WBBM045 WBBM046 WBBM047 WBBM048 WBBM049 WBBM050 WBBM050B WBBM051 WBBM053 WBBM054 WBBM055 WBBM059 WBBM060 WBBM061 WBBM062 WBBM064 WBBM065 WBBM066 WBBM069 WBBM071 WBBM074 WBBM079 WBBM081 WBBM082 WBBM084 WBBM086 WBBM087 WBBM090 WBBM092 WBBM094 WBBM095A WBBM097A WBBM097B WBBM099

Village Asansol Asansol B Gourandih Chittaranjan Neamatpur Neamatpur B Pandabeswar Bhiringi Ausgram Ausgram Bhedia Natunhat-i Purbasthali Pz Guskara Pz Barakar Salanpur Rupnarainpur Rakona Pz Kusumgram Pz Kusumgram Madhyamgram Pz Dommara Pz Paharhati Barsul Pz Orgram Orgram Pz Orgram Pz-1 Orgram Pz-2 Charnak Pz Amragarh Pz Pallaroad Pz Kultora Kalyaneswari Deshbandhunagar Simlon Amra Amirpur Pallaroad Bannabagram-1 Bannabagram-2 Bud Bud Pz-1 Raghunathpur-1 Raghunathpur-3 Silampur Sanko Sanko (kulgaria Bazar) Jhinguti

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.255 0.003 0.133 0.136 0.071 2.520 0.925 3.368 0.157 6.893 0.260 0.081 0.084 0.015 0.107 0.075 -

0.033 0.173 0.342 0.070 0.356 0.050 0.129 0.035 0.018 0.077 -

0.067 0.032 0.125 0.116 0.003 0.067 0.143 -

0.681 0.117 0.004 0.069 0.268 0.081 0.029 0.008 0.099 0.149 1.067 0.639 0.276 0.776 0.092 0.169 2.168 0.279 0.086 0.019 0.048 0.089 0.158 0.066 0.137 0.254 0.268 0.044 0.718 0.656 0.218

110

0.427 0.101 0.336 0.141 0.571 0.400 0.154 0.151 0.232 0.452 1.149 0.558 0.285 0.861 0.177 0.641 0.566 0.300 0.211 0.067 0.108 0.159 0.120 0.195 0.266 0.169 0.310 0.341

0.394 0.167 0.058 0.062 0.020 0.028 0.057 0.254 0.071 0.063 0.072 2.291 1.008 0.427 0.464 0.188 0.104 0.290 0.224 0.189 0.066 0.058 0.208 0.178 0.234 0.219 0.437 0.010 0.436 0.331

Well No WBBM101 WBBM102 WBBM103 WBBM104 WBBM105 WBBM106 WBBM107 WBBM108 WBBM109 WBBM110 WBBM111 WBBM111A WBBM112 WBBM113 WBBM114 WBBM115 WBBM116 WBBM117 WBBM118 WBBM119 WBBM120 WBBM121 WBBM122 WBBM123A WBBM124A WBBM125A WBBM126 WBBM127 WBBM129 WBBM131 WBBM131A WBBM132 WBBM133 WBBM134 WBBM135 WBBM135A WBBM136 WBBM137 WBBM138 WBBM139 WBBM140 WBBM141 WBBM141A WBBM142 WBBM143 WBBM144 WBBM145

Village Rayna Pz Durgapur Barage Chakdigi Silampur Dakshin Radhakantapur Bandebaz Singarkone Nadugram Dainhat Dakshin Khanda Bogra Bogra Hirapur Mondalpur Domohani Ikra Dobrana(new Kenda) Patuli Chupi Chak Bamangoria Nandigram Kalla Damodarpur Galigram Paraj Tw Ramgopalpur Kasba Barabelun Pz(swid) Koichor Kaithan Kaithan Khalipur Pz (swid) Hat Moregram Singi Pz (swid) Maladanga Maldanga Jamna Bara Dhamas Bowaichandi Kaity Madhabdihi Pz (swid) Borpur Barpur (pashanda) Sagrai Pz (swid) Katwa Tw Amarun Ketugram

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.043 0.097 0.095 0.107 0.198 0.117 0.019 0.268 0.015 0.278 0.235 0.248 0.273 0.233 0.497 0.054 0.369 1.875 2.258 0.069 1.528

0.203 0.032 0.141 0.000 0.270 0.225 0.712 0.016 0.349 0.143 0.342 0.289 -

0.063 0.024 0.085 0.028 0.077 0.101 0.214 0.477 0.325 0.544 0.069 -

0.128 0.001 0.001 0.121 0.089 0.129 0.739 0.106 0.268 0.647 0.124 0.664 0.749 0.477 0.399 0.418 0.251 0.453 0.226 0.307 0.525 0.629 0.266 0.396 0.705 0.719 -

111

0.240 0.097 0.128 0.267 0.360 0.062 0.687 0.780 0.931 1.228 0.116 0.837 1.965 0.704 0.387 2.009 2.031 1.574 0.517 0.670 0.815 1.255 0.524 -

0.597 0.118 0.101 0.012 0.086 0.078 0.030 0.048 0.114 0.119 0.158 0.709 0.092 0.747 0.832 0.499 0.579 0.282 0.256 0.745 0.206 0.254 0.541 0.644 0.423 -

Well No WBBM146 WBBM147 WBBM148 WBBM150 WBBM151 WBBM152 WBBM153 WBBM154 WBBM155 WBBM156 WBBM157 WBBM158 WBDL01 WBDL01A WBDL02 WBDL02A WBDL03A WBDL04A WBDL05 WBDL06A WBDL07 WBDL08 WBDL09 WBDL09A WBDL10 WBDL11 WBDL12A WBDL12B WBDL13A WBDL14 WBDL15 WBDL16 WBDL17 WBDL18 WBDL22 WBDL23 WBDL24 WBHA01 WBHA02 WBHA03A WBHA05 WBHA06A WBHA07 WBHA08A WBHA09A WBHA14 WBHA16

Village Malkita Bahirghona Bud Bud Bhatshale Haripur Natu Malamba Haibatpur Berugram (Moralpara) Raipur Kuldiha Satgram Sukna Sukna Siliguri Rlystn Siliguri Siliguri Rly Naxalbari Sevok Muraliganj Kharibari Tirhana Batasi Batasi Galgalia Bagdogra Ambarimore(4/97 Ambarimore Phansidewa'95 Siliguri Matigara Tumbajote Madati(Dangapara) Gayaganga Kanthi Vita Chakkar Mari Kharibari Ghosh Pukur Goalpata Jagatballavpur Amta Tw Howrah Town Uluberia Dug Bauria(11/89) Dakshin Maju Tw Bally Baganda Domjur Pz

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

1.959 0.383 0.636 8.232 0.574 0.025 0.043 0.004 0.085 0.010 0.060 0.051 0.019 0.009 2.820 0.858 0.120 2.054 0.036 0.304 0.251 0.498 0.256 -

0.013 0.272 0.028 0.062 0.057 0.578 0.390 0.266 -

0.013 0.044 0.219 0.035 0.077 0.075 0.056 0.013 0.039 0.091 0.040 -

2.487 2.089 5.159 3.682 0.533 0.130 0.443 0.069 0.104 0.154 0.104 0.125 0.061 0.018 0.004 0.256 0.006 0.106 0.552 0.068 0.028 0.481 0.251 0.476

112

0.325 0.699 0.001 0.085 0.048 0.033 0.530 0.076 0.019 0.002 0.030 0.165 0.141 0.189 0.034 0.136 0.727 0.235 0.907

0.636 0.123 0.850 0.010 0.050 0.052 0.027 0.019 0.001 0.238 0.052 0.024 0.239 0.222 0.106

Well No WBHA17 WBHA18A WBHA19 WBHA20A WBHA21 WBHA21A WBHA22 WBHA23 WBHA24 WBHA25 WBHA26 WBHA27 WBHA28 WBHA29 WBHG01 WBHG02 WBHG03A WBHG04 WBHG05 WBHG07 WBHG08 WBHG12 WBHG14 WBHG16 WBHG17A WBHG19 WBHG20A WBHG20B WBHG21A WBHG21B WBHG25 WBHG26 WBHG27A WBHG28 WBHG29 WBHG30 WBHG31 WBHG32 WBHG33 WBHG34 WBHG35 WBHG36 WBHG38 WBHG40 WBHG41 WBHG43 WBHG45

Village Domjur Bardabar Garbalia Pz Kumirmora Sehagori Sehagori Joypur Amta Bargram Amta Singti Sankrail Uluberia Panchla Mandloi Balagarh Uttarpara Baidyabati Mogra Tarakeswar Tarakeswar Pz Arambagh Pz Pandua Nalikul Pursura(pachimpara) Digruighat Bhyadreswar Bhadreswar Polba Polba Dhanikhali Srirampur Pz Inchura(dhobapara) Karola Singur Pz Gopal Prasadpur Naity Alipur Pz Kamarpukur Pz Haraditya Pz Goghat Pz Kaknan Pz Gourhati Pz Khanyan Gowa Shallow Pz Khanyan Deep Pz Itachuna Deep Sahaganj Deep

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.008 0.006 1.705 0.367 0.918 0.514 0.064 0.054 0.103 0.101 0.148 0.048 0.466 0.373 0.105 0.183 0.386 0.744

0.268 0.087 0.047 0.026 0.104 0.049 0.263 0.217 0.051 0.582 0.207 0.275 -

0.026 0.029 0.023 0.020 0.039 0.040 0.065 0.007 0.249 -

0.156 0.326 0.377 0.182 0.767 0.857 0.669 1.448 0.015 0.149 0.019 0.009 0.282 0.277 1.046 0.265 0.143 0.076 0.270 0.247 0.260 0.349 0.280 0.267 0.466 0.413 0.915 0.357 0.500 -

113

0.338 0.728 0.611 0.107 1.651 1.219 0.936 0.086 0.047 0.297 0.101 0.373 0.058 0.217 0.315 0.743 0.222 0.024 0.208 0.350 0.331 0.509 0.791 0.077 -

0.189 0.399 0.261 0.079 0.768 0.611 0.091 0.032 0.045 0.017 0.465 0.619 0.029 0.358 0.396 0.412 0.196 0.548 0.580 0.786 0.614 1.531 0.541 0.725 0.273 0.027 0.468 -

Well No WBHG46 WBHG48 WBHG49 WBHG50 WBHG51 WBHG52 WBHG53 WBHG54 WBHG55 WBHG56 WBHG58 WBHG59 WBHG60 WBHG61 WBHG62 WBHG63 WBHG65 WBHG66 WBHG67 WBHG68 WBHG69 WBHG70 WBHG71 WBHG72 WBHG73 WBHG74 WBHG75 WBHG76 WBHG77 WBHG78 WBHG80 WBJL01 WBJL02A WBJL03 WBJL04 WBJL05A WBJL06 WBJL07 WBJL08 WBJL09 WBJL10A WBJL11 WBJL12 WBJL13 WBJL13A WBJL15 WBJL16

Village Sahaganj Inter Ichhapur Pz Ichhapur Pz Janai Pz (chanditala) Janai Pz (Chanditala) Garalgacha Seakhala Aniya Jangipara Dilakash Beraberi Jangalpara Pursura Kanthali Pandugram Shyambazar Senhat Ramnagar Chackbedua Dilakash Tirol Mandaran Inchura Pandua Srirampur Bhadeshwar Kumarganj Bengai Ghoshpur Uttarpara (Kotrang) Chapadanga Kumargram Hasimara Madarihat Falakata Nagrakata Chalsa Charchura B.d Moynaguri Jalpaiguri Salugara Odlabari Rajabhatkhawa Jaigaon Jaigaon Gayerkata Salbarihat(new)

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

1.597 0.109 0.065 2.827 1.702 1.279 2.328 1.283 1.043 0.612 2.405 4.152 0.536 4.865 0.007 0.067 0.008 0.013 0.071 0.046 0.274 0.020 -

0.163 1.007 0.027 0.110 0.021 0.022 -

0.105 0.023 0.087 0.004 0.044 -

0.145 0.840 0.009 0.354 0.322 1.614 0.353 0.651 0.519 0.445 0.255 1.025 0.313 0.568 0.232 0.583 3.305 0.091 0.014 0.044 0.048 0.005 0.002 0.763 0.163

114

0.119 0.438 0.226 0.435 0.742 0.251 0.195 0.467 0.267 0.300 0.287 0.485 0.038 0.009 0.017 0.123 0.072 0.077 0.164 0.018 0.029 1.323 -

0.300 0.341 0.439 0.680 0.529 0.374 1.529 0.803 0.919 1.051 0.415 0.038 0.012 0.098 0.114 0.105 0.080 0.040 0.040 0.057 -

Well No WBJL16B WBJL17 WBJL18 WBJL19 WBJL20 WBJL21 WBJL22 WBJL23 WBJL24 WBJL25 WBJL26B WBJL26C WBJL27 WBJL28A WBJL29A WBJL29B WBJL30 WBJL31 WBJL32 WBJL33 WBJL34 WBJL35 WBJL36 WBJL37 WBJL38 WBJL39 WBJL40 WBJL41 WBJL42 WBJL43 WBJL44 WBJL45 WBJL46 WBJL48 WBJL49 WBJL50 WBJL51 WBJL52 WBKB01A WBKB02 WBKB03C WBKB04 WBKB05A WBKB05B WBKB06 WBKB07 WBKB08

Village New Salbarihat Lataguri Rajganj Jatiakhalimore Hathi More Indramore Raninagar Konpakuri Bhatibari Barovisa More Alipurduar Alipurduar Radharani Tem Karbola Jateswar Jateswar Gadra Berubari Ghugudanga Purba Kumarpara Khairbari Malbazar Baradighi Uttar Shishubari Ghargharia Salsalabari Birpara Phulwari Debgram Hat Mangalghat, Rakhal Devi Panda Para Kalibari Bolbari (Laskarhat) Moynaguri Brahmapur Bazar Hemaguri Dabri Salbari Millpara Purba Tesimala Kochbihar Dinhata Tufanganj Sitalkuchi Haldibari(1/92) Haldibari Mekhaliganj Dewanhat Gitaldaha

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.058 0.092 0.024 0.080 0.096 0.099 0.280 0.057 0.477 0.149 0.017 0.045 0.061 0.019 0.007 2.969 0.850 1.615 1.482 0.903 0.702 0.403 0.738 0.469 1.337 0.704 0.006 0.104 0.060

0.180 0.144 0.030 0.053 0.131 -

0.015 0.009 0.128 0.028 0.009 0.010 0.006 0.063 0.015 0.013 0.033

0.027 0.061 0.142 0.029 0.069 0.010 0.017 0.000 0.014 0.040 0.013 0.240 0.014 0.008 0.005 0.001 0.015 0.069 -

115

0.200 0.087 0.022 0.346 0.099 0.249 0.034 0.093 0.187 0.058 0.026 0.026 0.133 0.003 0.060 0.010 0.056 0.055 0.058 0.061 0.072 0.001 0.056 0.055 0.131 0.142 0.050

0.015 0.093 0.010 0.104 0.060 0.023 0.099 0.058 0.022 0.097 0.022 0.022 0.045 0.042 0.245 0.003 0.039 0.067 0.025 0.009 0.050 -

Well No WBKB09 WBKB10 WBKB11A WBKB12 WBKB13 WBKB14A WBKB15 WBKB16 WBKB16A WBKB17 WBKB17B WBKB18 WBKB19 WBKB20 WBKB21 WBKB22 WBKB23 WBKB24 WBKB25 WBKB26 WBKB27 WBKB28 WBKB30 WBKB30A WBKB31 WBKB32 WBMB 100 WBMB01 WBMB02 WBMB05B WBMB06A WBMB09 WBMB101 WBMB102A WBMB103 WBMB103A WBMB104 WBMB105 WBMB106 WBMB107 WBMB108 WBMB10B WBMB110 WBMB111 WBMB113 WBMB114 WBMB115

Village Angrarakata Mathabhanga Majherbari Dudherkuti Changrabandha Balarampur(4/98 Sahebganj Adabari-silduar Adabari-silduar Chilakhana Chilakhana Khasbasd'kamari Doradabri Dhaprahat Gosanimari Sitai Bakshirhat Bara Pinjaria Jhar Ghoksadanga Hazra Hat Bochamari Kholta Kalibari Gumanihat Gumanihat (sriramhat) Kochbehar Baneswar Mahadipur Farakka Jiaganj Ramnagar Pz Kandi Bharatpur Pz-2 Barala Manigram Andi Morgram, Bahannagar Narayanpur Purapara Bautipara Parulia Mahisar Jangipur Gantla Gurah - Pashla Megha - Sihara Panchthupi Kurunnarun

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.020 0.028 0.010 0.040 0.040 0.362 0.038 0.115 0.011 0.043 0.039 0.005 0.000 0.112 0.085 0.145 0.065 0.200 0.023 0.749 0.870 3.131 0.735 1.405 6.760 0.457 0.013 0.832 1.925 1.256 2.737

0.156 0.033 0.029 0.074 0.637 0.101 0.287 0.024 -

0.072 0.038 0.051 0.005 0.063 0.090 0.018 0.045 0.005 0.021 2.132 -

0.029 0.046 0.071 0.009 0.224 0.003 0.085 0.025 0.460 0.352 0.003 0.085 0.713 0.731 1.929 1.241 -

116

0.101 0.132 0.075 0.011 0.073 0.158 0.184 0.118 0.043 0.056 0.021 0.029 0.059 0.027 0.281 0.029 1.123 0.096 0.078 0.963 1.520 0.059 -

0.033 0.083 0.027 0.102 0.031 0.147 0.015 0.016 0.036 0.003 0.030 0.057 0.107 0.353 0.230 0.021 0.822 0.661 0.080 -

Well No WBMB116 WBMB117 WBMB11A WBMB12 WBMB121 WBMB122 WBMB123 WBMB124 WBMB127 WBMB128 WBMB129 WBMB130 WBMB131 WBMB132 WBMB133 WBMB134 WBMB135 WBMB136 WBMB137 WBMB138 WBMB13C WBMB140 WBMB141 WBMB142 WBMB143 WBMB144 WBMB145 WBMB146 WBMB147 WBMB148 WBMB15A WBMB20 WBMB21 WBMB24 WBMB26 WBMB27 WBMB28 WBMB30 WBMB32 WBMB33 WBMB33A WBMB35 WBMB36 WBMB37 WBMB38 WBMB39 WBMB40

Village Talwan Maslai Jalangi Hurshi Kagram Swaruppur Amtala Islampur Bhabta Kashipur Geetgram Simulia Sonarundi Salar Rasorah Purandarpur Madhupur Udaichand pur Kamnagar Manikyahar Daulatabad Pustampur Domkal Amatpur Polsonda Daulatabad Chhaigari Daffarpur Haroa Bartala Sagarpara Domkal Pz-1 Domkal Pz-2 Lalgola Pz-2 Baharampur Sagardighi Pz Lalbagh Pz Barwan Pz Gokarna Begunbari Begunbari Paranpur Paranpur Pz Polsanda Pz Kuli Pz Aurangabad Pz Raghunathganj

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

1.647 1.912 4.583 0.632 0.614 1.226 1.067 1.606 3.854 5.350 7.709 0.656 0.888 6.445 3.422 2.156 0.182 1.343 0.798 0.300 0.418 1.157 3.504 0.093 0.122 0.062 0.531 0.172 0.000

0.126 0.047 0.022 0.007

0.021 0.123 0.420 0.929 0.022

0.053 0.120 0.691 1.911 0.650 6.048 0.964 0.124 0.074 0.118 0.099 0.416 0.144 0.178 0.314 0.106 0.150 0.225 -

117

0.005 0.043 0.102 0.115 0.164 0.110 0.493 0.110 0.457 0.278 0.083 0.847 2.725 0.197 -

0.194 0.288 0.231 0.216 0.248 0.258 0.185 0.294 0.500 0.046 0.109 0.101 0.304 -

Well No WBMB41B WBMB45 WBMB46 WBMB47 WBMB49A WBMB50 WBMB52 WBMB54 WBMB55 WBMB56 WBMB58 WBMB59 WBMB61A WBMB65A WBMB66 WBMB67 WBMB68A WBMB69A WBMB70A WBMB70B WBMB71 WBMB72A WBMB73 WBMB74 WBMB75A WBMB76 WBMB77 WBMB78 WBMB79 WBMB80 WBMB80A WBMB81 WBMB82 WBMB82A WBMB83 WBMB84 WBMB84A WBMB85 WBMB86 WBMB87 WBMB88 WBMB88A WBMB89 WBMB91 WBMB92 WBMB93 WBMB95

Village Salar Goas Pz Nasipur Pz Ramchandmati Dhulian Pz Arjunpur Pz Kashipur Pz Saktipur Pz Natun Malancha Ahiran Chaukigram Putimari Jorpukuria Puratanmalancha Krishnanagar Churapukur Jayrampur Khapur Gangedda Gangedda Salinda-nabapally Khargram Mirzapur Piprakhali Chandipur Chowa Gobindapur Pakamati Ranjitpara Paditpur Panditpur Pz Islampur Godhanpara Godhanpara(sitanagar) Beikibagan Kuptala Kuptala Shiekhpara Ramakantapur Baro-kankramari Mirzapur Jain Colony Mirzapur Jain Colony Tehghari-rampura Saidpur Rejinagar Kanchan Garia Rajapur

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.258 0.033 0.001 0.018 0.147 0.028 0.028 0.228 1.571 -

0.344 0.026 0.017 0.011 0.117 0.058 0.074 0.388 0.180 -

0.051 0.003 0.068 0.210 0.030 0.067 -

0.035 0.117 0.018 0.265 0.100 0.263 0.514 0.012 0.087 0.005 0.226 0.359 0.010 0.021 0.045 0.178 0.347 0.360 0.605 0.296 0.060 0.017 0.062 0.053 0.284 0.153 0.254 0.761 0.127 0.249 0.128 0.084 0.387 0.032 0.192 0.140 0.115 0.145

118

0.112 0.287 0.012 0.067 0.129 0.017 0.255 0.081 0.170 0.138 0.019 0.164 0.359 0.434 1.830 0.448 0.170 0.037 0.087 0.546 0.035 0.908 0.050 0.121 0.941 0.121 0.470 0.070 0.112 0.170

0.135 0.161 0.301 0.148 0.529 0.389 0.428 1.056 0.305 0.129 0.222 0.366 0.573 0.170 0.190 0.077 0.181 0.535 0.464 0.160 0.159 0.112 0.135 0.405 0.075 0.281 0.016 0.248 0.256 0.172 0.002 0.796 0.045 0.236 0.204 0.442 0.103

Well No WBMB96 WBMB97A WBMB98 WBMB99A WBMD01 WBMD02 WBMD03 WBMD04 WBMD05A WBMD06 WBMD07 WBMD07B WBMD07C WBMD08A WBMD09A WBMD09B WBMD10 WBMD10A WBMD11 WBMD12 WBMD13A WBMD14 WBMD15 WBMD16 WBMD16A WBMD17 WBMD17A WBMD20 WBMD21 WBMD22 WBMD23 WBMD23B WBMD24 WBMD26 WBMD26A WBMD27 WBMD28 WBMD29 WBMD30 WBMD31 WBMD31B WBMD32A WBMD33 WBMD36 WBMD37A WBMD37B WBMD38A

Village Jibanti Purandarpur Pz Sherpur Panchgram Nimasarai Manikchak Kejuriaghat Habibpur Tulshihata Deotala Bamangola Bamangola Bamangola Kaliachak 11/95 Battaly(11/97) Battaly(11/97) Chanchal Pz Chanchol Mochia Bholanathpur Sujapur(jan94) Malda Town Masandighi Kutubsahar Pandua Ratua Ratua Bamangola(swid) Bhaluka Pz Gajol Bulbulchandi Bulbulchandi Agampur Pakuahat Pz Pakuya Hat Makuli Malda Pz Milky Milky Pz Nurpur Pz Begamganj Shamsi Maltipur Ranikamat Debipur Debipur Magura

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.100 0.956 0.020 1.181 0.165 1.575 0.075 1.733 0.044 0.102 1.597 0.081 0.035 0.183 0.397 0.118 0.033 0.063 0.251 4.139 0.397 0.333 0.285 0.074 0.082 1.411 0.428 0.180 0.128 0.853 -

0.499 0.088 0.313 0.044 0.547 0.395 0.113 0.325 0.871 0.162 0.112 0.381 0.697 0.675 0.038 0.136 0.261 1.016 0.469 0.068 -

0.331 2.715 0.017 0.006 0.006 -

0.099 0.247 0.038 0.018 0.194 0.246 0.201 0.215 0.028 0.686 0.844 0.230 1.358 0.103 0.030 0.021 0.263

119

0.048 0.150 0.085 0.104 0.114 0.090 0.215 0.095 1.290 0.727 0.147 0.106 3.855

0.111 0.630 0.047 0.121 0.362 0.029 0.868 0.324 0.503 0.484 0.096 0.095 0.228 0.183 0.646 0.012 0.512 0.055 0.015 0.022 0.068 0.218 0.237 0.010 0.318 0.139 0.514 0.020 0.025 0.243

Well No WBMD40 WBMD41 WBMD42 WBMD43 WBMD43A WBMD44 WBMD45A WBMD46 WBMD46A WBMD47 WBMD48 WBMD49 WBMD51 WBMD52 WBMD53 WBMD54 WBMD55 WBMD56 WBMD57 WBMP03A WBMP06 WBMP07 WBMP08 WBMP09 WBMP100 WBMP101 WBMP102A WBMP103 WBMP104 WBMP105 WBMP106 WBMP107 WBMP108 WBMP109 WBMP10A WBMP11 WBMP110 WBMP111 WBMP112 WBMP113 WBMP114 WBMP115 WBMP116 WBMP117 WBMP118 WBMP119 WBMP120

Village Tulsihata Baroduari Ratua Malatipur Malatipur Mathabari Kuriatar Doriapur Doriapur 17 Mile Mahajantala 16 Mile Kasimpur Muthabari Vado Harishchandrapur Gazole Birnagar Jadupur Digha Pz-i Kolaghat Dhadika Garhbeta Brahmajhalur Sonakania Khandrui Temathani Balichak Murasthi Ratulia Gumai Khukurdaha Baikunthapur Makrampur Khirpai Dherua Khakurda Pratapdighi Singda(brajalalpur) Mangal Maro Mohanpur Sankarara Bhawanichak Bardarbar Kolaghat Ajra Keshabpur-jalpai

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.099 0.974 0.928 0.131 0.004 0.781 0.144 1.056 0.147 0.290 0.824 0.010 1.110 0.920 0.027 0.473 -

0.085 0.053 0.130 0.555 0.052 0.030 1.330 -

0.028 0.843 0.022 -

0.050 0.223 0.079 0.267 0.232 0.080 0.305 0.277 0.302 0.065 0.477 0.466 0.288 0.727 0.893 0.832 0.344 0.675 0.984 0.179 0.052 0.551 0.567 0.255 0.583 0.531 0.177 0.382 0.229 0.495 0.364

120

0.027 0.262 0.450 0.091 0.027 0.104 0.593 0.019 0.807 0.756 0.579 3.945 2.819 1.282 0.738 0.663 0.027 0.977 0.631 0.043 0.822 1.001 0.340 0.468 0.792 0.533

0.512 0.005 0.236 0.620 0.191 0.013 0.370 0.327 0.242 0.032 0.292 0.428 0.279 1.079 1.056 0.990 0.580 0.306 0.110 0.500 0.837 0.856 1.065 0.372 0.177 0.369 0.543 0.493

Well No WBMP121 WBMP122 WBMP123 WBMP124 WBMP125 WBMP126 WBMP127 WBMP128 WBMP129 WBMP12A WBMP13 WBMP130 WBMP131 WBMP132A WBMP133 WBMP134 WBMP135 WBMP136 WBMP137 WBMP138 WBMP139 WBMP14 WBMP140 WBMP141 WBMP142 WBMP143 WBMP144 WBMP145 WBMP146 WBMP148 WBMP149 WBMP15 WBMP16A WBMP19A WBMP20 WBMP23 WBMP25 WBMP29 WBMP33 WBMP36 WBMP37 WBMP38 WBMP40A WBMP41 WBMP42 WBMP43 WBMP44

Village Nandakumar Bagdoba(narghat) Balughata Anantapur Ramtarak Mecheda Harda Chandrakona(dharampur) Kheput(gopiganj) Rashmandal Chichira Sonakhali Panchgeria Katan Raghunathpur Bellia (CGWB well) Jhargram Muohi Bundh Topsia Khirpai Keshpur Gopiballavpur Panchberia Sonakhali Jiyakhali Nijkasba Junput Sankarpur Tamluk Chaitanyapur Basudevpur Medinipur Bakhrabad Ghatal Tamluk Pz-2 Contai Pz-2 Sutahata Mw Silda Kanthra Bhagwanpur Spz Bhagwanpur Dpz Haldia Anc.camp Keshpur Godapiasal Salboni-1 Salboni-2 Chandrakona Rd.

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.018 0.206 2.688 3.438 2.029 2.306 3.850 4.107 1.897 1.374 0.694 2.022 1.379 0.243 0.036 0.009 0.317

0.157 0.232 0.108 0.120 0.041 1.087

0.141 0.020 0.024 0.025 -

0.154 0.592 0.306 0.340 0.397 0.150 0.039 0.404 0.032 0.501 1.281 0.526 0.255 0.501 0.001 0.107 0.637 0.065 0.026 0.244 0.247 0.050 0.323 0.172 0.407 0.501 0.098 0.002 0.092 0.106 -

121

0.210 1.143 0.513 0.904 0.522 0.334 1.243 1.139 2.262 1.654 0.065 0.522 0.159 0.417 0.384 0.196 0.022 -

0.111 0.654 0.658 0.477 0.773 0.305 0.630 1.073 0.054 0.043 0.174 0.443 0.060 0.066 0.424 0.514 0.103 0.162 0.131 0.107 0.181

Well No WBMP45 WBMP45A WBMP46 WBMP47 WBMP48 WBMP49 WBMP51 WBMP52 WBMP53 WBMP54 WBMP58 WBMP59 WBMP60 WBMP61 WBMP62 WBMP64 WBMP65 WBMP66 WBMP69 WBMP71 WBMP73 WBMP75 WBMP75A WBMP77 WBMP78 WBMP80 WBMP82 WBMP83 WBMP84 WBMP85 WBMP86 WBMP87 WBMP88 WBMP89 WBMP90 WBMP91 WBMP92 WBMP93 WBMP93A WBMP94 WBMP95 WBMP96 WBMP96A WBMP97 WBMP98 WBMP99 WBND01

Village Raskunda Raskunda (Purba Nerakopa) Binpur Gidhni Keshiary Keshiary Pz-1 Potashpur Dahijuri Lodhasuli Dpz Daspur Dow Kapasaria Dew Negua Sew Negua Dow Sarasankha Dew Jalchak Sow Haldia Helipad Mohanpur Pz-1 Mohanpur Pz-2 Sarsankha Sew Patashpur Sabang Egra Egra Motirampur pz Motirampur-ii Bodhra-i Bonamalichatra Bonamalichatra Heria-i Heria-ii Pingla Pingla Shallow Mugberia Pz I Mugberia Pz II Mugberia Pziii Topsia Belia Beria Kultikri Kultikri Sankrail Keshpur Neradeul Neradeul Manoharpur Dakshin Anukhagram Mayna Palassey

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

-

0.279

0.182

-

-

0.597

0.255

-

-

-

-

-

0.277 0.000 0.536 0.817 0.594 0.063 6.185 -

0.031 0.055 0.538 0.036 0.122 0.296 0.820 0.365 0.381 0.343 0.561 0.492 0.333 0.326 0.781 0.970 0.428 0.545 0.960 0.945 0.482 0.472 0.646 0.462 0.172 1.010 1.654 0.762 1.181 0.005 0.066 0.067 0.182 0.148 0.334 0.449 0.492 0.029

0.044 -

0.389 0.705 0.656 0.079 0.065 0.638 0.654 0.775 0.680 0.853 0.513 0.338 0.368 1.116 0.541 1.221 1.064 1.012 0.739 0.876 0.635 0.164 0.995 0.169 0.095 0.184 0.289 0.479 0.106

0.272 0.086 0.241 -

0.038 0.991 0.060 0.347 0.630 0.318 0.424 0.474 0.808 0.496 0.277 1.185 0.761 0.603 1.328 1.362 0.495 0.422 0.422 0.490 0.221 1.385 0.139 0.163 0.043 0.123 0.013 0.727 0.178 0.441 0.459 0.141

122

Well No WBND03 WBND04C WBND04D WBND05 WBND06 WBND07 WBND08 WBND09 WBND100 WBND102 WBND104 WBND106 WBND10A WBND11 WBND12 WBND13B WBND13C WBND14A WBND17 WBND19 WBND20A WBND22 WBND23 WBND24 WBND25A WBND26 WBND27 WBND28 WBND29B WBND30 WBND31 WBND31A WBND32 WBND33 WBND34A WBND34C WBND35 WBND36 WBND37 WBND39 WBND40A WBND41 WBND41A WBND43 WBND44 WBND45 WBND46

Village Karimpur Palassey Para Palassey Para Chapra Chapra Pz Nabadwipghat Nabadwiptown Mayapur Bara Andulia Bahadurpur Krishnanagar Kulia Katwaghat Pairadanga Bahadurpur Gobindapur Gobindapur Fulia Nokari Baganchra Debagram pz Utr Kechuadanga Murutia Pz Narayanpur Tehatta Pz Nakasipara Pz Birpur Pz Hanskhali Pz Ulasi Jaguli Pz Mahisabathan Mahisbathan Barnia Dhublia Pz Muragacha Muragacha Badkulla Dignagar Maheshganj Pz Betai Pz Gajna Banpur Pz Banpur Hridaypurpz Fulkulmi Pz Shantipur Pz Bilandi

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.099 0.090 0.089 0.033 1.283 0.680 0.521 0.112 1.474 0.040 0.049 0.046 0.030 0.032 0.526 0.016 0.000 0.209 -

0.108 0.051 0.009 0.017 0.110 0.121 0.047 0.070 0.025 0.021 0.063 0.009 0.482 0.012

0.046 -

0.043 0.164 0.023 0.026 0.078 0.002 0.027 0.103 0.086 0.091 0.112 0.116 0.130 0.102 0.169 0.031 0.105 0.187 0.056 0.031 0.525 0.025 0.035 0.117 0.005 0.062 0.109 0.047 0.059

123

0.082 0.079 0.063 0.022 0.296 0.155 0.004 0.138 0.078 0.104 0.213 0.229 0.016 0.319 0.075 0.032 1.060 0.016 0.087 0.020 0.161 0.053 0.074 0.114 -

0.112 0.309 0.207 0.081 0.064 0.075 0.100 0.139 0.243 0.084 0.032 0.143 0.269 0.227 0.144 0.129 0.405 0.286 0.131 0.128 0.109 0.068 0.061 0.242 0.094 0.342 0.110 0.089 0.143 0.197 0.121 0.248 0.209 0.178 0.147 0.088 0.158

Well No WBND47 WBND48 WBND49 WBND50 WBND51 WBND52 WBND53 WBND54 WBND55 WBND56 WBND57 WBND58 WBND59 WBND60 WBND61A WBND62 WBND62A WBND63 WBND64 WBND65 WBND66 WBND67 WBND68 WBND69 WBND70 WBND71 WBND73 WBND74 WBND76 WBND80 WBND81 WBND82 WBND83 WBND85 WBND86 WBND89 WBND90 WBND91 WBND92 WBND93 WBND94 WBND95 WBND96 WBND97 WBNT01 WBNT03 WBNT03A

Village Birohi Birohi Asannagar Aranghata Kupars Camp Kupars Camp Taherpur Taherpur Juranpur Shyamnagar Kulgachhi Hanspukuria Thanapara Kurmi Gopalpur Krishnanagar Town Krishnanagar Town Chukhali Silinda Pz Madanpur Pz Karuigachhi Bhajan Ghat Hijula Patuli Khoshalpur Kamgachi Babla Fulia-Boyra Subarnapur Itapukur Tiorkhali Jamtala Chowgachha Hanskhali Bethuadahari Gachha Plassey Chandpur Natna Madhya-Gopalpur Nandanpur Maishkhola Taranipur Garibpur Bijoynagar Gopalnagar Basirhat Basirhat

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.055 0.018 0.212 0.191 0.035 0.234 0.040 0.853 0.930 1.772 0.935 0.762 1.879 2.558 1.111 1.176 1.535 0.227 1.262 0.811 0.717 0.272 1.422 0.343 0.767 1.143 0.155 0.127

0.085 0.051 0.026 0.038 0.145 0.193 0.182 0.045 0.010 -

0.073 0.075 0.366

0.013 0.126 0.117 0.067 0.105 0.066 0.051 0.042 0.030 0.025 1.148 0.093 0.046 0.091 0.013 0.742 0.741 0.039 0.159 -

124

0.115 0.128 0.157 0.042 0.206 0.051 0.020 0.037 0.508 0.201 0.011 0.221 0.318

0.024 0.117 0.214 0.206 0.141 0.127 0.143 0.188 0.255 0.164 0.152 0.165 0.109 0.126 0.082 0.176 0.001 0.093 -

Well No WBNT04 WBNT05A WBNT06B WBNT08A WBNT10 WBNT100 WBNT101 WBNT102 WBNT103 WBNT104 WBNT105 WBNT106 WBNT107 WBNT108 WBNT109 WBNT110 WBNT111 WBNT11A WBNT13A WBNT14 WBNT16 WBNT18 WBNT19 WBNT20 WBNT21 WBNT22A WBNT23A WBNT26A WBNT27A WBNT28 WBNT29 WBNT30 WBNT31 WBNT31A WBNT32 WBNT33 WBNT33A WBNT34 WBNT35 WBNT36 WBNT38 WBNT39 WBNT40 WBNT42B WBNT43 WBNT43A WBNT44

Village Amdanga Ichapur Nababganj Sodpur Helencha P.s. Barasat Taki Thakurnagar (Taltala More Netaji Palli (Mama-Bhaghn Dharampur Rafipur Moricha (Gadamara Hat) Sirasini More (Jirat Mark Bilkanda (Muragacha) Ramchandrapur Palla Gopalpur (Bablatala - Uda Kadambagachi Deganga Dakhin Akartala Sandeshkhali.f Berachampa Baduria Jadurhati Gaighata P.s. Chandpara Sabirpur More Ganrapota Minakhan Batala Bagirhula (5/2000) Habra Bokanda Bishnupur Tw Raharhati Raharhati Bayermary Nawapara Nawapara Murarisha Bhebia Bankra Rajarhat Haroa Halisahar Kochua Pz Dakhin Gangapur Duttapukur Sandal Bill

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.128 0.836 0.697 1.262 1.907 0.018 4.527 3.198 0.900 1.464 3.214 0.151 0.626 0.636 0.081 1.651 -

0.061 0.296

0.004 0.012 0.091 -

0.126 0.008 0.028 0.073 0.255 0.182 0.076 0.351 0.061 0.102 0.059 0.284 0.172 0.044 0.197 0.104 0.182 0.049 0.088 0.240 0.069 0.094 0.249 0.188 0.177 0.087 0.051 0.075 0.062 0.178 0.137

125

0.001 0.169 0.055 0.105 0.210 0.103 0.160 0.180 0.147 0.194 0.064 0.067 0.086 1.081 0.146 0.459 0.003 0.168 0.417 0.168 0.403 0.420 0.200 0.267 0.154 0.147 0.192 0.118 -

0.351 0.127 0.039 0.159 0.012 0.072 0.387 0.079 0.188 0.482 0.222 0.091 0.327 0.082 0.043 0.156 0.271 0.183 0.283 0.004 0.261 0.135 0.122 0.097 0.130 0.074 0.012 0.228

Well No WBNT45A WBNT47 WBNT47A WBNT48B WBNT49 WBNT52 WBNT56 WBNT57 WBNT58 WBNT59 WBNT60 WBNT61 WBNT62 WBNT63 WBNT64 WBNT65 WBNT66 WBNT67 WBNT67A WBNT68 WBNT69 WBNT71 WBNT72 WBNT73 WBNT76 WBNT77 WBNT78 WBNT79 WBNT80 WBNT81 WBNT82 WBNT83 WBNT84 WBNT86 WBNT87 WBNT88 WBNT89 WBNT90 WBNT91 WBNT92 WBNT93 WBNT94 WBNT95 WBNT96 WBNT97 WBNT98 WBNT99

Village Dhamakhali Bagaband Pz Bagaband Ghusighata Berghoom Pz Chandpara Pz Baidyapur Aminpur Bazar Krishnachandrapur Gobrapur Bishnupur Ghoshpara Khalisadi More Bidyadharpur Chatra,dantar Khana More Swarupnagar Tentulia Kochua Joypur,nalibari Joypur Deganga Pz Guma Santoshpur Ichapur Nababga Kanchrapara Ow1 Doda Complex Gaighata Bakshipally Nahata Ow Madhyamgram Ow Berigopalpur Bagdah Ow Pakdah Kharibari Panpur Madral Kuliagarh Halisahar (Nanha) Fataebad-Narayanpur Raotara Sabdalpur (Iswarighacha) Nurpur Janaful Ganganagar Chandpur(Atbele) Bedachampa Amulia (Bargachia) Srinagar Matia

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.380 0.009 0.006 0.019 0.046 0.068 0.058 0.018 0.058 0.727 0.897 0.460 1.191 0.581 0.562 1.423 2.744 1.229 2.590 0.358 0.530 0.024 -

0.162 0.044 0.092 0.992 0.262 0.026 -

0.163 0.037 0.064 0.019 -

0.113 0.167 0.191 0.087 0.131 0.059 0.164 0.131 0.220 0.219 0.517 0.148 0.185 0.168 0.028 1.292 0.287 0.239 0.005 0.075 0.131 0.050 0.345 0.684 0.945

126

0.509 0.062 0.498 0.146 0.040 0.024 0.082 0.161 0.092 0.206 0.919 0.178 0.102 0.361 0.119 0.229 0.661 0.301 0.211 0.473 1.485 -

0.080 0.301 0.244 0.189 0.239 0.076 0.180 0.176 0.472 0.138 0.363 0.121 0.138 0.111 0.057 0.084 0.322 0.258 0.150 0.191 0.015 0.203 0.123 -

Well No WBPL01 WBPL02 WBPL03 WBPL04 WBPL05 WBPL064 WBPL066 WBPL067 WBPL068 WBPL069 WBPL06A WBPL070 WBPL071 WBPL07A WBPL08 WBPL09 WBPL10 WBPL11 WBPL12A WBPL12B WBPL13 WBPL14A WBPL14B WBPL15 WBPL15A WBPL16 WBPL17A WBPL18 WBPL19A WBPL20 WBPL21 WBPL22A WBPL23 WBPL24 WBPL25 WBPL26 WBPL27 WBPL27A WBPL28 WBPL29 WBPL30 WBPL31A WBPL32 WBPL33A WBPL34 WBPL35 WBPL36A

Village Manbazar Neturia Hura Purulia Anara Katagora Imundi Bamundiha Bamundiha Khariduyara Santaldih(Madhudihi Amtal Rangani Panipathar Kotshila Arsha Baghmundi Bandoan Suisa Tulin Tulin B Raghunathpur Gaurandih Gaurandih B Kenda Kenda Balarampur Takaria Sindri Dangardi Bagda Narayanpur Jhalda Jhargo Indrabil Keshargarh Baraurma Ludurka Ludurka A Tamna Kantadihi Ledason Bero Kustar Para Dubra Palashkhola Jitujuri

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.061 0.730 0.242 0.234 0.191 0.087 4.468 0.110 0.070 0.017 0.144 0.054 1.286 0.358 0.050 0.158 0.036 0.050 0.361 0.253 0.013 0.161 0.105 0.195 0.185 0.183 0.161 0.050 0.017 0.028 0.107 0.100 0.065 0.100 0.033 0.122

0.009 0.004 0.249 0.075 0.000 0.126 0.394 0.018 0.125 0.154 0.028 0.178 0.106 0.185

0.060 0.538 0.346 0.406 0.361 0.027 0.054 0.089 0.121 0.084 0.007 0.015 0.002 0.165 -

0.014 0.201 0.010 0.007 0.023 0.197 0.163 0.019 0.069 0.034 0.019 -

127

0.311 0.136 0.530 0.067 0.010 0.139 0.124 0.245 1.236 0.386 0.268 0.064 0.048 0.022 0.125 0.027 0.311 0.080 0.149 0.118 0.041 0.080 0.400 -

0.114 0.046 0.124 0.155 0.192 0.087 0.108 0.087 0.614 0.335 0.065 0.261 0.061 0.031 0.030 0.474 0.123 0.077 0.136 0.281 0.080 0.133 0.042 0.088 0.180

Well No WBPL37 WBPL38A WBPL39 WBPL40 WBPL41 WBPL42 WBPL43 WBPL44B WBPL45 WBPL46 WBPL47 WBPL48 WBPL49 WBPL50 WBPL51 WBPL51A WBPL52 WBPL53B WBPL54 WBPL55A WBPL56 WBPL57 WBPL57A WBPL58 WBPL59A WBPL60 WBPL61 WBPL62 WBPL63 WBST01C WBST02A WBST03A WBST04 WBST05A WBST07 WBST08 WBST09 WBST09A WBST100 WBST101 WBST102 WBST103 WBST104 WBST105 WBST106 WBST108 WBST11

Village Mathbura Joypur Bishpuria Simla Korenge Balitora Aharrah Sirkabad Chakaltore Jhapra Naduara Barabazar Chinpina Podalaroad Hariharpur Hariharpur A Babugram Kapasitha Napara Deuli Sarbori Bhangabandh Bhangabandh Gobag Panara Bararola Dhabani Ankro Nituria Dolerhat Hatuganj Namkhana Baruipur Raidighi Budge Budge Barisha Lakshmikantapur Kulpi Bankchua Behala Behala Joka Pujali Dongaria Surjapur-Hut Amtala Bhangar

All Season Rise Fall 0.047 0.268 0.019 0.289 0.049 0.162 0.058 0.060 0.015 0.037 0.071 0.160 0.098 0.033 0.008 0.909 0.076 0.099 0.086 0.117 0.028 1.129 0.094 0.030 10.712 4.120 0.233 0.356 -

0.048 0.081 0.038 0.030 0.022 0.020 0.413 0.002 0.181 0.270 0.299 0.291 0.191 0.032 3.569 4.671 0.331 0.296 0.085

128

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.539 0.114 0.016 0.016 0.096 0.050 0.132 0.110 0.116 -

0.027 0.137 0.265 0.020 0.050 0.078 -

0.209 0.081 0.002 0.311 0.017 0.034 0.099 0.042 0.190 0.000 0.325 0.177 0.199 0.124 0.122 0.020 0.113 0.056 0.404 0.353 0.563 0.396 0.004 0.598 0.333

0.011 0.069 0.120 0.201 0.034 0.131 0.017 0.068 0.100 0.123 0.064 0.046 0.202 0.009 0.040 0.016 0.182 0.093 0.104 0.086 0.129 0.172 0.293 0.253 0.175 0.000 0.025 0.199

Well No WBST12 WBST13 WBST14A WBST15 WBST16 WBST16B WBST17 WBST18 WBST19 WBST20 WBST21 WBST22 WBST24B WBST29 WBST30 WBST32 WBST32A WBST38 WBST39 WBST42 WBST43 WBST44 WBST46 WBST47A WBST51B WBST53B WBST55A WBST56A WBST57B WBST58 WBST60 WBST61 WBST62A WBST62C WBST65A WBST66 WBST67 WBST68 WBST73 WBST83 WBST84 WBST85A WBST86 WBST88 WBST89 WBST90 WBST91

Village Bishnupur-dw Falta Dw Sargaria Jaynagar Herobhanga Herobhanga Ramdhari Padmajola Dhosa Ambikanagar Dakshin Barasat Radhakantapur Usti(4/99) Bishnupur Tw Kashipur Langalberia Langalberia Ramnagar Dhamua Katalia Chandipur Athaarobanki Nalmuri Bhojerhat Hariharpur Srirampur Tw Rajpur Nonajagadishpur Noabad(8/97) Subhasgram Dhopagachi Burarghat Nungi Nungi P-narayanpur Mathurapur Mandir Bazar Andhamanitala Anchna Pz-ii Sonakhali.c Dostipur Panikhali Bazar Kamarhat Jamtala Hat Budhakhali, Ashram More Kochuberia jettyghat Digambari(rudranagar)

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.107 0.041 0.236 0.303 0.133 0.296 0.429 0.315 0.072 0.001 -

0.374 0.219 0.040 0.254 0.052 -

0.228 0.037 0.062 0.029 0.343 1.192 0.000 0.029 -

0.032 0.181 0.126 0.243 0.258 0.065 0.164 0.228 0.109 0.122 0.029 0.197 0.053 0.239 0.013 0.121 0.080 0.154 0.109 0.192 0.189 2.165 0.271 0.615 0.602 0.119 0.320 0.194 0.406 0.356 0.020 0.213 0.156 0.304 0.330 0.054 0.486

129

0.074 0.284 0.328 0.048 0.332 0.387 0.239 0.209 0.160 0.370 0.383 0.041 0.264 0.338 0.157 0.166 0.420 0.310 0.578 0.098 0.229 0.364 0.377 0.527 0.382 0.394 0.441 -

0.074 0.204 0.156 0.279 0.175 0.146 0.118 0.062 0.240 0.163 0.006 0.148 0.157 0.110 0.133 0.172 0.277 0.275 0.205 0.725 0.127 0.233 0.133 0.395 0.209 0.171 0.301 0.307 0.374 0.096 -

Well No WBST92A WBST93 WBST94 WBST95 WBST96 WBST97 WBST98 WBST99 WBWD01 WBWD02 WBWD07 WBWD08B WBWD09 WBWD11 WBWD12 WBWD14 WBWD15 WBWD16B WBWD18 WBWD19 WBWD21 WBWD22 WBWD23 WBWD24 WBWD26 WBWD27 WBWD28 WBWD29 WBWD29A WBWD30 WBWD32 WBWD33 WBWD34 WBWD35 WBWD35A WBWD39 WBWD39A WBWD40 WBWD40A WBWD41 WBWD42 WBWD44 WBWD45A WBWD45B WBWD46 WBWD47 WBWD49

Village Jotirampur Ferryghat Milon More, Raipur Gurudaspur Goragacha Uttar Hazipur Rajar Taluk Rajnagar Bakkhali Buniadpur Hat Chopratown Balurghat Pz Joydebpur Dhantola Kaliaganj Itahar(hatkhola Durgapur Mojgaon Malan(11/97) Hematabad Pz Bangalbari Altapur Samsarpurhat Itahar Pz Tungidighi Kanki Kanki Pz Islampur Pz Chopra Pz Chopra Kushmandi Pz Patiram Jittirhat Tapan Pz Hilli D/w Hilli Ps Baharila Bharila Barakamat Barakamat Mustafa Nagar Dalimgaon Digabane Hat Molani Molani Islampur Panjipara Dharampur

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.039 0.005 0.160 1.039 0.031 0.360 0.671 1.055 0.459 0.019 0.881 0.027 0.707 0.037 0.202 0.002 0.056 0.161 0.885 1.265 0.182 1.449 0.004 1.082 0.633

0.099 0.152 0.015 0.015 0.395 0.238 0.262 0.018 -

0.074 0.038 0.047 0.363 0.080 0.065 -

0.419 0.161 0.126 0.061 0.395 0.529 0.011 0.010 0.018 0.025 0.030 0.007 0.038 0.101 0.184 0.185 0.043 0.010 0.183 0.060 1.134 0.018 -

130

1.026 0.073 0.173 0.026 0.082 0.058 0.467 0.060 0.125 0.082 0.338 0.024 0.057 1.136 0.010 0.079 -

0.163 0.295 0.080 0.084 0.021 0.154 0.063 0.097 0.113 0.262 0.090 0.102 0.003 0.131 0.090 0.099 0.064 0.128 0.016 0.040 -

Well No WBWD51A WBWD52 WBWD53 WBWD54A WBWD55 WBWD56 WBWD57A WBWD58A WBWD59 WBWD60 WBWD61 WBWD62 WBWD63 WBWD64 WBWD65 WBWD66 WBWD67 WBWD68 WBWD69 WBWD70 WBWD71

Village Joredighi Kushmundi Balurghat Gangarampur Nayabazar Hilli Bordangi Madnahar Samjia Buniadpur Laskarhat (Autina) Balapur Trimohini (Lalpur) Kalikamora (Aminpur) Baidra Patirajpur Durgapur Dalkhola (Haripur) Karnojora (Raiganj) Baghan Koonar

All Season Rise Fall

Pre-Monsoon Rise Fall

Post-Monsoon Rise Fall

0.236 0.002 0.107 0.078 0.358 1.377 0.833 0.536 0.351 0.500 1.129 0.821 1.001 0.891

0.143 0.052 0.058 0.039 -

0.046 -

0.356 0.066 0.299 0.482 0.187 1.175 0.069 -

131

0.064 0.988 0.061 -

0.154 0.315 0.257 0.018 0.099 -

Annexure III

Details of Ground Water Monitoring Wells in Kolkata with Depth - to - Water Levels (in m bgl) Confined Aquifer Well No WBCT01A WBCT05 WBCT06 WBCT08 WBCT09B WBCT10B WBCT11B WBCT12A WBCT13B WBCT14 WBCT15 WBCT15A WBCT17 WBCT18 WBCT18A WBCT18B WBCT19 WBCT19A WBCT19B WBCT20 WBCT21 WBCT22 WBCT23 WBCT26 WBCT27 WBCT28

Locality

Well Type

Apr-13

Jun-13

Jul-13

Aug-13

Oct-13

Nov-13

Jan-14

Mar-14

Tiljala Salt Lake Pz Kundghat Tw Command Hospital Pz Dum Dum Park Street Taltala Rajabazar Baghbazar Sinthi (Belgachia) Tw Garden Reach New Alipur Jhautala Fort Willam Pz-I Deep Fort Willam Pz-ii Int. Fort William Pz-iii Sha. Jadavpur Pz-I Jadavpur Pz-ii Jadavpur Pz-iii Baishnabghata Patuli I A Park Rajbhavan Bantala Natunhat Parama Island Ballygunge Hoglapara

Tube Well PZ Tube Well PZ Tube Well Tube Well Tube Well Tube Well Tube Well Tube Well Tube Well Tube Well Tube Well PZ PZ PZ PZ PZ PZ PZ CGWB OW PZ Tube Well PZ Tube Well Tube Well

18.28 15.70 10.92 16.95 18.46 19.83 17.51 19.64 16.42 19.23 18.26 15.30 16.30 15.78 17.70 18.34 18.13 18.19 18.29 16.64 18.45 -

17.19 17.41 11.23 17.07 19.44 19.17 17.05 19.54 19.85 19.55 17.05 15.86 16.07 18.70 16.37 16.15 18.35 18.10 16.84 18.52 19.21 16.90 19.05 18.14

16.10 17.80 12.59 16.87 19.20 14.81 17.84 18.99 17.88 19.54 17.16 14.81 17.03 16.78 17.83 18.53 18.12 17.79 18.69 16.27 18.32 19.61 19.18 19.16 17.53

15.62 15.14 13.48 16.48 18.48 19.48 17.30 18.70 18.55 18.47 17.45 17.44 15.75 14.70 17.47 17.65 17.18 16.89 17.18 15.30 18.85 20.28 5.00 19.73 17.10 17.05

15.14 14.67 12.36 17.73 18.77 17.17 18.00 17.47 17.80 18.35 17.35 17.39 12.83 15.26 17.45 17.80 16.81 16.64 16.73 14.19 16.90 19.33 4.87 9.30 17.30 16.90

14.52 13.48 8.08 14.83 16.85 17.48 14.80 16.92 17.43 17.08 15.00 13.44 14.40 16.60 16.45 12.15 15.75 15.79 15.63 14.20 16.50 17.08 8.83 9.50 16.03 15.60

14.16 8.57 14.84 17.04 16.51 14.30 17.12 16.57 17.15 15.04 13.55 14.69 16.37 15.87 6.57 14.99 15.34 15.29 14.17 15.98 17.00 9.98 19.00 12.67 15.64

13.62 14.91 8.81 15.22 18.29 13.21 15.98 18.56 18.29 18.37 17.96 14.81 15.17 16.77 17.04 7.24 15.76 16.29 16.93 15.13 18.25 18.34 10.23 18.28 15.76 16.95

131

Well No WBCT29 WBCT30 WBCT32 WBCT33 WBCT34 WBCT35 WBCT36

Locality Wesseley Market Thakurpukur Ramgarh Paikpara Shyambazar Maniktala Nagerbazar Max Min

Well Type

Apr-13

Jun-13

Jul-13

Aug-13

Oct-13

Nov-13

Jan-14

Mar-14

Tube Well Tube Well Tube Well Tube Well Tube Well Tube Well Tube Well

19.83 10.92

8.10 17.38 18.63 16.58 19.00 19.85 8.10

19.65 13.20 15.58 16.35 18.85 18.84 17.94 19.65 12.59

17.63 16.25 16.20 17.60 18.80 19.31 17.53 20.28 5.00

18.01 15.15 16.04 17.46 19.70 19.38 17.59 19.70 4.87

17.74 12.20 14.52 16.50 16.80 16.88 16.70 17.74 8.08

16.86 12.26 15.04 16.36 16.86 16.42 19.00 6.57

18.33 12.58 14.98 16.42 17.01 16.73 17.79 18.56 7.24

Well Type

Apr-13

Jun-13

Jul-13

Aug-13

Oct-13

Nov-13

Jan-14

Mar-14

Dug Well Dug Well Dug Well

0.00 0.00

0.94 1.85 1.05 1.85 0.94

0.28 0.16 0.60 0.60 0.16

0.39 1.35 0.83 1.35 0.39

0.52 1.55 0.71 1.55 0.52

1.25 2.09 1.40 2.09 1.25

1.60 1.85 1.94 1.94 1.60

1.22 2.65 2.01 2.65 1.22

Unconfined Aquifer Well No WBCT24 WBCT25 WBCT31

Locality Bidhanagar Beliaghata Keorapukur Max Min

132

Annexure IV

CHEMICAL QUALITY DATA OF WEST BENGAL (Sample collected during Apr, 2013) District

Well No.

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura

WBBK01 WBBK02A WBBK03 WBBK04D WBBK05 WBBK06 WBBK07 WBBK09A WBBK10 WBBK101 WBBK103 WBBK106 WBBK107 WBBK109 WBBK110 WBBK111 WBBK113 WBBK114 WBBK115 WBBK11A WBBK121 WBBK123 WBBK12A

691 570 215 605 407 951 1070 1160 109 1070 807 67 195 215 517 1430 93 1560 551 158 641 752 278

-NA-NA8 -NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-

44 40 16 30 52 52 68 134 12 154 76 6 22 30 36 50 12 152 30 8 50 40 14

15 7.3 2.4 26 12 24 36 36 4.9 9.7 24 1.2 2.4 8.16 30 43 2.4 41 13 2.4 12 3.6 3.6

75 59 10 49 33 103 113 41 6.7 68 69 6.3 20 14 30 174 4.7 98 69 26 74 104 42

3 2.1 0.7 0.1 0.2 2.1 4.5 1.1 0.6 1.1 1.1 0.5 0.6 0.4 0.5 0.1 0.6 2.3 2.6 -BDL0.5 2.3 0.8

-BDL1.3 2.3 -BDL-BDL0.35 -BDL-BDL-BDL-BDL-BDL-BDL0.39 0.69 -BDL-BDL1 -BDL0.04 -BDL1.6 -BDL2.4

-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

299 195 55 214 195 336 336 317 31 525 244 24 61 92 220 366 49 464 159 12 122 153 49

71 75 36 71 46 128 128 202 14 78 153 18 36 21 50 259 18 295 107 53 114 153 57

133

(Results are in milligrams per litre; EC in µS/cm) F SO4 NO3 PO4 SiO2 TH -BDL0.03 -BDL-BDL-BDL-BDL-BDL-BDL5.9 0.58 0.12 -BDL-BDL-BDL0.12 0.19 -BDL0.28 -BDL-BDL0.2 -BDL-BDL-

12 15 5.5 10 -BDL9.1 5 24 -BDL30 18 -BDL-BDL-BDL4.1 38 -BDL32 2 0.22 50 7.8 4.6

-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-

0.01 -BDL0.22 -BDL-BDL-BDL-BDL0.12 -BDL-BDL-BDL-BDL-BDL0.14 0.06 -BDL-BDL0.07 0.2 -BDL-BDL0.33 -BDL-

13 16 3.5 2 11 9.6 18 19 14 14 15 9.6 4.3 8.4 11 4 10 11 21 12 1.5 24 4.5

170 130 50 160 180 280 320 485 50 425 290 20 65 110 215 300 45 550 130 30 175 115 50

District

Well No.

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura

WBBK13 WBBK19 WBBK21 WBBK22 WBBK24A WBBK28 WBBK29 WBBK30B WBBK31 WBBK32 WBBK35A WBBK37A WBBK38A WBBK39 WBBK44 WBBK44B WBBK45A WBBK46 WBBK47 WBBK48 WBBK48A WBBK49 WBBK49A WBBK50 WBBK52 WBBK54 WBBK55

347 180 640 472 295 176 1540 1260 1100 1260 780 1390 1320 909 2280 662 3090 946 440 84 2010 351 300 521 142 115 136

-NA-NA7.9 7.6 -NA8.1 -NA7.5 -NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA7.4 7.9 8.1

4 10 26 40 10 24 192 48 76 68 50 70 126 76 230 48 310 74 56 10 152 34 24 64 20 10 10

4.9 3.6 15 3.6 24 2.4 4.9 23 29 24 12.15 41 27 36 55 16 103 24 12 1.2 90 2.4 7.3 12.15 1.2 2.4 4.9

36 12 80 18 37 11 73 117 86 90 78 132 104 85 139 61 164 75 18 1.2 116 38 20 29 12 5.6 10

0.4 0.3 2.7 8.2 0.2 0.6 1.4 30 6.9 0.4 19 6.9 1.2 0.1 7.6 0.3 0.5 2.9 0.3 0.3 0.2 0.9 4.4 0.8 0.5 0.2 0.2

-BDL2.1 0.47 -BDL0.31 0.1 -BDL-BDL-BDL0.84 -BDL1.11 0.15 0.32 -BDL-BDL-BDL0.28 0.79 0.9 -BDL5.6 -BDL0.36 -BDL0.25 0.42

-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

67 37 73 177 98 24 281 403 165 207 214 238 372 372 506 232 580 214 171 34 464 92 37 140 67 43 24

78 25 149 28 46 36 383 195 259 181 103 295 220 117 415 533 675 178 46 18 394 60 71 103 14 18 39

-BDL0.1 -BDL-BDL0.3 -BDL-BDL0.22 -BDL0.51 0.1 0.15 0.49 0.52 0.73 0.06 0.49 0.98 0.85 -BDL0.45 0.81 0.35 0.48 -BDL-BDL-BDL-

-BDL2.3 6.1 3.7 8.8 -BDL24 14 13 86 14 41 40 -BDL97 2.6 99 20 9.9 -BDL104 6.1 -BDL-BDL1 0.04 0.02

-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-

-BDL-BDL0.08 -BDL-BDL-BDL-BDL0.05 0.2 -BDL0.07 0.05 -BDL-BDL0.15 -BDL-BDL0.41 0.42 0.58 -BDL-BDL-BDL-BDL-BDL0.07 0.06

8 3.7 15 4.6 5.3 10 39 16 42 16 21 17 10 35 15 15 14 11 5 13 14 30 11 13 -BDL10 4.5

120 45 125 115 175 70 600 265 345 270 175 345 425 340 800 19 1200 285 190 30 750 95 90 210 55 35 45

134

District

Well No.

Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Bankura Barddhaman Barddhaman Barddhaman

WBBK57 WBBK60 WBBK61A WBBK64A WBBK65A WBBK66 WBBK68B WBBK70 WBBK73 WBBK74A WBBK75A WBBK76 WBBK78 WBBK79 WBBK80 WBBK81A WBBK83 WBBK84 WBBK85A WBBK90A WBBK94 WBBK97 WBBK98 WBBK99 WBBM005A WBBM008 WBBM012

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

937 1180 518 1200 110 187 113 412 107 75 57 113 238 231 430 894 308 769 1180 2210 334 558 412 2130 320 195 192

-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA7.9 8 7.9 7.8 7.3 7.4 7.5 -NA-NA-NA-NA-NA7.7 7.7 7.7

82 60 52 140 16 18 8 40 14 8 8 10 18 26 58 48 32 70 72 60 44 36 32 110 24 52 20

38 24 12.15 18 2.4 2.4 2.4 18 3.6 3.6 3.6 3.6 4.9 2.4 7.3 22 6 30 38 4.9 8.5 24 38 49 13 12.15 9.7

43 134 26 86 2.3 15 12 25 4.1 3.2 6.7 8.1 30 10 28 59 26 44 96 417 1.2 48 42 275 42 13 12

-BDL0.3 0.5 23 0.5 1.7 0.6 0.3 0.2 -BDL0.2 0.6 3.6 0.4 0.7 23 0.3 1.7 0.7 40 3.5 0.7 1.2 3.4 0.1 0.3 0.3

-BDL-BDL-BDL-BDL-BDL3.14 -BDL1.35 -BDL7.6 7.8 2.3 0.03 0.27 0.09 -BDL0.19 -BDL-BDL-BDL0.23 -BDL-BDL-BDL1.14 -BDL0.8

-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

244 360 189 427 61 67 49 183 37 12 12 49 73 73 153 214 134 287 214 549 153 250 195 409 342 232 85

142 167 36 167 11 32 21 28 18 18 14 21 32 14 60 117 28 75 245 433 18 53 18 504 25 28 14

0.85 -BDL0.05 0.47 0.62 -BDL-BDL0.95 -BDL-BDL-BDL-BDL-BDL0.61 -BDL0.15 -BDL0.34 0.15 -BDL0.77 0.1 0.42 0.53 0.16 0.33 0.26

48 24 8.3 31 -BDL-BDL9 10 -BDL-BDL-BDL-BDL3 1 -BDL20 0.22 9 6 52 2.2 6.7 0.9 92 1.4 0.44 10

-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-

-BDL-BDL-BDL1.56 -BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL0.05 0.2 0.03 0.56 -BDL-BDL-BDL-BDL-BDL-BDL-BDL-

21 26 12 27 11 12 18 12 12 12 18 5 2.8 3 8.9 3.8 13 12 13 25 4.5 23 49 31 9 8 7

360 250 180 425 50 55 30 175 50 35 35 35 65 75 175 210 105 300 335 170 145 190 110 475 115 180 90

135

District

Well No.

Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman

WBBM013A WBBM016 WBBM017A WBBM019A WBBM023A WBBM027 WBBM030 WBBM031 WBBM032 WBBM033B WBBM036B WBBM037 WBBM039A WBBM046 WBBM048 WBBM050 WBBM050B WBBM053 WBBM054 WBBM059 WBBM064 WBBM071 WBBM079 WBBM082 WBBM086 WBBM097B WBBM103

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

483 309 782 470 587 430 552 1523 997 597 766 197 347 1260 261 382 435 445 454 1410 400 1400 381 388 440 296 1176

8.3 7.5 8.3 8.4 7.9 8 8.3 8.6 7.7 7.8 7.5 7.9 8.3 7.8 7.8 8.1 8.3 8.3 8.1 8.5 8.3 7.7 8 8.3 8.3 8.2 8.3

68 20 60 56 64 50 76 108 42 24 60 24 36 64 24 40 56 60 58 68 52 24 26 56 48 44 104

17 15 7 24 27 18 19 24 17 15 24 4.8 7 28 15 19 7 15 17 24 10 9.7 19 10 12 10 22

14 21 77 15 40 15 19 141 105 57 57 11 24 86 9.2 17 39 21 16 99 24 90 31 16 35 13 107

1 0.3 37 1 0.7 0.1 1 163 1.6 8.2 8.4 0.4 4 15 0.5 1 1 1 0.6 201 2 14 0.4 1 2 1 47

-NA-BDL-NA-NA0.13 -BDL-NA-NA0.13 -BDL-BDL-BDL-NA-BDL-BDL-NA-NA-NA-BDL-NA-NA0.68 -BDL-NA-NA-NA-NA-

-NIL-NIL-NIL12 -NIL-NIL-NIL36 -NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL24 -NIL-NIL-NIL-NIL-NIL-NIL-NIL-

195 128 146 207 379 195 268 525 232 256 104 92 122 262 92 207 220 244 250 342 220 275 201 183 207 183 415

57 21 99 50 14 430 28 163 181 78 68 21 45 135 18 21 28 14 18 167 25 146 25 35 50 11 163

0.8 0.43 2 0.7 0.22 0.14 1 0.7 -BDL0.31 -BDL0.41 0.6 -BDL-BDL0.7 0.7 0.9 -BDL1.7 0.6 -BDL0.33 0.7 0.8 1 0.7

24 -BDL48 12 -BDL0.14 36 140 14 3.3 0.23 -BDL12 5 0.25 16 32 30 -BDL128 6 3.2 -BDL10 7 10 35

7.3 -NA103 0.26 -NA-NA15 20 -NA-NA-NA-NA3.5 -NA-NA0.38 2.6 3.7 -NA63 2.3 -NA-NA5 0.3 3.6 44

-BDL-BDL3.1 -BDL-BDL-BDL-BDL2.7 -BDL0.23 -BDL-BDL0.1 0.58 -BDL-BDL-BDL0.1 -BDL2.7 -BDL0.54 -BDL-BDL-BDL-BDL0.2

48 17 61 45 15 19 47 59 18 21 5 4 45 17 9 47 59 53 10 72 58 15 4 45 48 48 57

240 110 180 240 270 200 270 370 175 120 250 95 120 270 120 180 170 210 215 270 170 100 145 180 170 150 350

136

District

Well No.

Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman Barddhaman

WBBM105 WBBM107 WBBM109 WBBM111A WBBM118 WBBM120 WBBM123A WBBM124A WBBM125A WBBM127 WBBM129 WBBM131A WBBM133 WBBM134 WBBM136 WBBM139 WBBM141 WBBM142 WBBM143 WBBM144 WBBM145 WBBM146 WBBM154 WBBM155 WBBM156 WBBM160 WBBM163

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

384 388 547 1110 536 292 374 501 378 277 288 470 438 497 295 451 330 317 1060 235 495 584 358 427 1500 388 407

8.6 8.2 7.8 8 7.9 7.7 8.3 8.1 8.6 8.1 7.5 7.9 7.9 7.8 8.5 8.3 8.4 8.3 7.8 7.6 7.4 7.5 8.3 8.3 8.6 8.2 8.6

32 36 48 70 70 20 40 32 16 28 28 56 44 20 44 36 40 40 40 20 40 76 48 52 72 40 52

19 21 13 29 18 11 12 12 15 12.15 12.15 24 17 2.4 2 24 15 12 17 8.5 12.15 24 17 22 15 19 12

31 16 41 104 39 13 17 43 44 15 18 15 19 20 16 39 23 14 134 11 21 58 13 17 82 13 24

1 0.6 1.1 1.7 0.4 0.2 3 24 10 0.9 0.9 0.1 0.1 0.2 1 1 2 1 3.8 0.3 0.1 0.3 1 1 275 2 2

-NA-BDL-BDL0.12 -BDL0.82 -NA-NA-NA1.2 0.93 1.1 -BDL1.2 -NA-NA-NA-NA-BDL-BDL0.62 0.05 -NA-NA-NA-NA-NA-

12 -NIL-NIL-NIL-NIL-NIL-NIL-NIL6 -NIL-NIL-NIL-NIL-NIL6 -NIL12 -NIL-NIL-NIL-NIL-NIL-NIL6 18 -NIL12

171 159 116 159 104 159 73 85 183 159 256 104 201 220 146 293 171 159 171 98 153 207 183 268 573 183 232

28 14 68 174 71 18 78 99 28 11 21 28 438 68 14 11 18 14 149 18 75 57 18 11 103 14 11

0.8 0.12 0.15 -BDL0.22 -BDL0.5 0.5 0.6 0.26 0.39 0.11 0.09 -BDL0.7 0.9 0.7 0.8 -BDL-BDL0.21 0.49 0.8 1 0.7 0.7 0.8

25 -BDL3.6 4 6.3 -BDL12 36 7 2.8 2.6 -BDL15 -BDL2 18 24 26 15 -BDL4 6.07 40 7 113 38 12

0.33 -NA-NA-NA-NA-NA8.7 6 0.64 -NA-NA-NA-NA-NA4.4 0.28 0.24 2.3 -NA-NA-NA-NA2.1 2.6 -NA0.12 0.38

-BDL-BDL-BDL-BDL-BDL-BDL0.1 -BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL0.1 0.1 -BDL-BDL-BDL-BDL-BDL0.1 0.1 2.2 -BDL-BDL-

53 21 6 23 13 22 43 39 30 15 18 13 16 20 57 46 55 47 13 14 30 13 46 46 56 54 45

160 175 175 295 250 95 150 130 100 120 120 240 180 60 120 190 160 150 170 85 150 290 190 220 240 180 180

137

District

Well No.

Barddhaman Barddhaman Barddhaman Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum

WBBM164 WBBM165 WBBM167 WBBB02 WBBB04 WBBB07 WBBB09 WBBB10 WBBB100 WBBB101 WBBB102 WBBB11A WBBB128 WBBB13 WBBB134 WBBB135 WBBB136 WBBB14 WBBB140 WBBB141 WBBB142 WBBB144 WBBB145 WBBB146 WBBB148 WBBB149 WBBB15

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

472 1063 200 230 1000 362 588 355 410 2681 1100 440 1832 651 1018 1188 176 732 379 3985 2548 618 572 1841 369 882 322

8.3 8.9 7.9 8 8 8 8 8 8 8.1 8 7.9 8 8 8 8 7.9 7.8 7.9 8.1 8 7.8 7.9 7.8 8.1 8 8

52 56 22 20 43 36 20 30 22 82 100 32 88 56 80 48 16 68 20 332 20 44 44 84 44 100 32

17 15 12 6 17 22 12 13 14 150 14 14 29 24 13 36 4.8 19 14 82 144 8.4 22 55 13 24 12

24 64 11 20 102 17 70 37 25 225 105 37 220 33 98 139 20 69 32 263 151 73 32 161 25 31 28

1 177 0.3 1.1 1.2 2.6 3.3 0.5 1.6 27 1.4 6.6 85 1.9 45 2.2 7.5 1.8 1.5 202 255 20 1.4 93 2 2 1.7

-NA-NA0.77 1.17 4.67 -BDL0.36 0.89 3.64 0.56 6.04 0.26 -BDL-BDL0.05 0.62 6.23 0.07 1.1 0.97 -BDL1.39 0.91 0.02 0.41 0.29 0.11

-NIL24 -NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

207 342 189 116 305 244 85 232 213 365 329 150 525 171 262 494 91 146 183 354 1196 305 213 342 195 226 207

43 99 18 14 156 14 128 14 21 837 198 57 298 57 206 78 21 170 21 1163 163 28 64 397 42 149 14

0.9 2.2 0.31 0.2 -BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL0.7 -BDL-BDL-BDL-BDL0.1 -BDL-BDL0.4 -BDL-BDL0.2 0.3 0.2 -BDL-

20 72 -BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL29 -BDL56 -BDL-BDL20 -BDL-BDL-BDL67 86 -BDL-BDL62 -BDL38 -BDL-

0.28 37 -NA4.8 17 1.4 8 3.8 2.3 7.4 3.3 0.48 8 115 25 49 3.7 49 1.8 0.6 1.5 49 8.6 1.7 1.4 1.6 2.4

-BDL3.8 -BDL0.1 -BDL0.1 0.2 0.2 -BDL-BDL-BDL0.1 0.4 0.2 -BDL-BDL0.1 0.1 -BDL0.8 -BDL0.1 0.4 0.2 0.2 0.2 -BDL-

47 72 11 68 26 27 32 48 32 30 44 27 43 79 92 49 30 65 42 36 47 29 27 39 30 43 30

200 200 105 75 250 180 100 130 300 965 310 140 330 240 255 270 60 250 110 1170 650 145 200 440 165 370 130

138

District

Well No.

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum

WBBB150 WBBB151 WBBB152 WBBB153 WBBB154 WBBB155 WBBB156 WBBB157 WBBB158 WBBB159 WBBB160 WBBB161 WBBB163 WBBB164 WBBB168 WBBB176 WBBB184 WBBB20 WBBB22B WBBB23A WBBB24A WBBB26A WBBB27 WBBB30 WBBB32 WBBB33 WBBB47

481 340 403 544 596 282 570 1237 967 899 687 613 1542 687 604 441 493 460 493 572 874 2445 1001 1015 583 589 266

7.9 7.6 7.8 8 7.9 8 8.1 8.1 7.9 8 7.6 8 8 8 8 7.8 7.8 7.8 7.6 7.8 7.9 8.1 7.8 7.8 8 8 8

52 32 28 52 40 20 24 80 60 56 64 40 76 24 36 40 48 20 40 70 52 48 68 12 60 40 18

17 17 13 17 24 7.2 34 31 26 36 17 30 56 44 24 17 13 12 14 9.7 24 67 38 67 12 16 8.4

26 18 36 28 45 27 41 118 92 77 53 50 159 34 64 30 31 58 45 42 83 370 85 82 50 24 28

2.3 38 1 6.8 2.5 1.6 1.4 46 1.6 1.6 4.8 3 0.8 1.4 8.3 5.3 12 5.2 3.2 0.5 1.3 2.8 4.8 22 0.6 18 1.9

0.21 0.26 0.87 0.25 0.95 3.85 7.56 0.36 0.57 0.03 0.01 0.05 0.08 -BDL0.15 0.2 2.88 3.85 0.9 -BDL0.06 0.06 0.15 -BDL0.14 0.1 0.95

-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

207 195 220 256 305 122 146 579 274 354 335 232 573 354 238 128 220 134 281 335 329 805 191 488 287 256 122

64 21 14 42 35 206 120 106 149 120 50 106 184 21 71 43 53 85 21 18 99 298 142 50 28 21 28

-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL0.6 -BDL0.1 0.2 -BDL-BDL-BDL0.31 -BDL-BDL0.8 -BDL0.3 0.5 -BDL-

-BDL-BDL-BDL-BDL-BDL-BDL-BDL19 24 -BDL-BDL-BDL19 -BDL-BDL-NIL-NIL-BDL-BDL0.8 -BDL89 12 26 -BDL-BDL-BDL-

1.4 1.5 3.1 1.6 1 1.9 1.9 0.5 3 1.5 4.8 6.9 28 5.5 6.4 2.7 1.4 1 1.1 -NA-NA48 45 30 41 1.2 2.2

-BDL0.2 -BDL0.2 0.1 -BDL0.2 0.1 0.1 0.1 -BDL-BDL-BDL-BDL0.2 0.4 0.2 0.1 -BDL-BDL0.3 -BDL-BDL-BDL0.3 3.1 -BDL-

43 34 47 31 38 52 18 46 27 41 47 49 74 76 44 35 24 41 32 9 24 50 45 22 31 62 24

200 150 125 200 200 80 200 330 260 290 230 225 425 245 150 170 175 100 160 265 230 400 330 310 200 165 80

139

District

Well No.

Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Birbhum Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur

WBBB56 WBBB57 WBBB58A WBBB60 WBBB63 WBBB64 WBBB66 WBBB67B WBBB70 WBBB72 WBBB73 WBBB74 WBBB77 WBBB78 WBBB79 WBBB81 WBBB84A WBBB85 WBBB90 WBBB92 WBBB96 WBBB98 WBWD08 WBWD39A WBWD51A WBWD53 WBWD55

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

451 306 626 285 1290 1423 671 752 529 568 257 301 634 314 479 3405 2145 829 427 539 820 501 3150 750 400 250 725

7.8 7.7 7.9 7.8 7.9 7.9 8 7.7 7.9 7.9 8 8 8 7.9 8.1 8 8 7.9 8.1 7.9 7.6 8 7.6 7.8 8.2 7.6 7.9

28 20 24 22 64 44 28 56 56 16 20 32 32 20 20 132 38 26 24 40 76 48 325 68 12 16 20

26 12 26 12 29 48 13 24 7.2 28 7.2 7.2 12 11 12 206 74 22 23 19 14 19 80 11 2.4 2.4 35

33 32 55 17 280 161 97 69 39 51 29 18 74 23 56 165 295 105 31 38 77 22 191 68 71 33 76

6.3 0.8 8.4 0.8 10 70 41 1.2 12 4.2 7.3 76 9.8 1.2 1.6 7.4 12 21 1.6 0.7 5.8 2.3 19 12 1.1 0.8 1.5

0.1 0.01 0.35 0.28 -BDL-BDL0.87 0.15 7.88 0.97 6.23 0.1 -BDL-BDL-BDL0.18 0.1 0.13 1.52 5.71 -BDL0.15 0.06 0.12 -BDL0.11 8.51

-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

183 85 274 295 142 376 209 305 171 281 122 152 262 159 256 1141 451 403 189 281 268 256 238 98 214 61 403

78 28 43 21 230 135 64 92 71 28 28 18 57 14 7 532 518 85 28 21 142 21 865 184 7.1 43 7.1

-BDL0.5 -BDL-BDL0.8 -BDL-BDL0.2 -BDL-BDL0.1 -BDL-BDL-BDL-BDL-BDL-BDL0.2 -BDL-BDL-BDL-BDL0.4 0.3 1 0.1 1.4

-BDL-BDL-BDL-BDL12 20 -BDL-BDL-NIL-NIL-BDL-BDL-BDL-BDL-BDL88 -BDL-BDL-BDL-BDL-BDL-BDL48 11 2.3 2.5 2.1

0.27 0.27 22 2.5 23 7.8 1.6 9 34 4.2 6.9 3.7 6.7 -BDL3.7 0.18 30 3 37 5.2 5.4 1 236 11 0.51 7.3 0.4

-BDL1 -BDL-BDL-BDL0.1 0.2 -BDL0.1 -BDL0.1 0.1 0.1 -BDL-BDL-BDL0.1 0.1 0.1 -BDL0.3 0.1 -BDL-BDL0.4 -BDL-BDL-

29 45 31 24 51 42 37 37 26 30 25 29 26 24 40 21 53 34 33 25 53 19 36 35 34 28 29

180 100 170 105 280 300 125 240 170 155 80 110 130 95 100 1410 470 200 155 180 250 200 1141 215 40 50 195

140

District

Well No.

Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Dakshin Dinajpur Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling

WBWD58A WBWD59A WBWD77 WBWD78 WBWD79 WBWD80 WBWD81 WBWD83 WBWD86 WBDL01 WBDL04 WBDL05 WBDL06 WBDL07 WBDL08 WBDL09 WBDL10 WBDL11 WBDL12 WBDL13 WBDL14 WBDL15 WBDL16 WBDL17 WBDL18 WBDL20 WBDL21

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

980 410 600 1699 900 1050 470 315 220 200 205 310 206 349 110 145 256 388 608 180 749 358 688 532 236 124 148

7.5 8.1 7.4 7.7 7.7 7.6 8.1 7.4 7.4 8 8.1 8.2 7.9 7.7 7.8 7.9 7.9 8 8.1 8 8.1 8.2 7.7 7.9 7.8 8.1 8.1

84 24 56 140 100 68 48 36 24 28 16 40 24 32 12 12 16 38 32 20 72 32 44 68 24 8 16

34 2.4 16 32 6.1 36 15 10 2.4 7 13 10 7.3 7.3 3.6 8.5 9.7 8.5 18 6.1 11 13 22 9.7 4.9 7.3 6.1

59 62 46 163 49 90 23 9.3 17 4.2 6.9 8.1 8.4 28 4.6 4.6 9.2 32 57 9 65 25 63 32 9.2 5.1 6.9

1.3 0.7 1.3 11 56 6.3 1.2 2.5 1.3 1.4 0.9 6.8 3.3 10 4.2 3.5 33 5.4 46 3.7 33 6.3 23 11 17 4.7 1.4

0.05 0.23 0.01 0.01 0.42 -BDL1.22 0.72 3.42 0.15 2.02 -BDL0.09 0.26 0.09 0.12 0.73 0.03 0.19 0.08 0.17 0.56 2.21 0.19 0.51 0.27 15.55

-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

207 220 207 451 305 281 256 98 110 110 98 159 73 98 37 49 122 98 134 73 232 110 85 183 73 43 61

199 7.1 78 298 113 170 7.1 50 7.1 7 14 14 14 35 11 14 14 43 78 18 71 43 85 35 25 14 7

0.8 1.2 0.6 0.8 1 0.8 0.6 0.4 0.7 0.5 0.6 0.5 0.48 0.59 0.53 0.5 0.85 0.51 0.32 0.53 0.62 0.48 0.53 0.56 0.47 0.44 0.4

7.2 2.3 12 41 15 28 2.3 2.9 2 2 6 11 24 21 8.7 9.2 13 25 43 7.7 43 25 12 39 12 6.8 20

37 0.27 0.9 7.6 7.9 2.3 0.26 3.3 0.26 4.8 0.3 6.9 9.1 34 5.5 6.4 4.8 56 75 5.4 78 25 185 69 22 2.5 0.27

-BDL-BDL-BDL0.3 3.4 -BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL0.05 0.23 0.06 -BDL-BDL0.17 -BDL-BDL0.14 -BDL0.11 -BDL-

31 33 36 34 29 28 30 31 30 10 39 16 15 16 15 16 19 19 18 21 18 14 14 14 16 19 20

350 70 205 480 275 320 180 130 70 100 95 140 90 110 45 65 80 130 155 75 225 135 200 210 80 50 65

141

District

Well No.

Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Darjeeling Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Haora Hugli Hugli Hugli Hugli

WBDL22 WBDL24 WBDL25 WBDL26 WBDL27 WBDL28 WBDL29 WBDL30 WBHA02 WBHA03 WBHA05 WBHA06 WBHA07 WBHA08A WBHA14 WBHA15 WBHA18 WBHA21 WBHA24 WBHA31 WBHA33 WBHA36 WBHA37 WBHG02 WBHG04 WBHG07 WBHG16

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

650 271 165 212 118 178 296 195 1600 750 780 3000 1700 790 5660 2720 2180 1200 1550 4250 2900 2000 2370 1300 600 1170 1482

8.1 8.2 8.1 7.9 8.1 8 8.2 8.1 7.8 8 8 7.8 8.2 7.9 7.8 8.1 8 7.9 8.2 7.8 7.6 8.1 7.7 8 7.8 7.9 7.5

38 20 16 16 12 28 22 24 52 32 92 60 100 36 84 180 84 40 72 104 116 120 76 132 64 92 108

22 8.5 6.1 9.7 6.1 1.2 4.9 4.9 54 15 15 75 49 24 134 66 58 41 19 134 68 61 85 24 9.7 22 39

67 26 9.3 12 2.8 8.5 24 5.8 195 100 35 460 170 88 925 274 279 144 228 590 375 191 273 60 35 93 124

19 5.2 5 9.3 3.5 3.3 29 9.4 4.2 2.7 11 8.6 17 2.9 26 22 12 3 3.9 9.9 32 9.6 28 60 11 40 23

0.96 0.31 1.28 0.37 0.02 0.79 1.64 0.76 0.51 0.82 0.3 0.43 0.67 0.61 1.91 0.82 0.21 0.49 0.74 leaked 0.78 3.03 0.29 0.32 0.52 0.82 0.72

-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

195 73 73 73 55 85 73 98 549 342 317 561 549 378 647 549 439 366 427 500 305 427 378 536 220 451 537

99 50 14 28 7 14 43 7 142 43 43 497 249 36 1491 504 412 178 249 1129 710 312 561 64 43 99 135

0.29 0.3 0.53 0.54 0.62 0.69 0.49 0.45 0.3 0.2 0.4 0.01 0.3 -BDL0.1 0.5 0.3 0.3 0.2 0.2 0.2 0.7 0.1 -BDL0.2 0.2 0.3

24 11 10 17 7.1 4.4 12 12 95 9.2 29 21 27 36 21 17 15 18 30 32 17 17 29 29 27 21 47

23 7.9 1.6 2.8 0.49 1.4 37 4.2 1.3 -BDL2.5 4.3 7.6 0.07 11 6.6 4 1.4 0.9 5.4 10 9.2 7.1 55 16 14 53

-BDL-BDL-BDL-BDL0.13 0.16 -BDL-BDL-BDL-BDL1.4 -BDL1.6 -BDL-BDL-BDL-BDL-BDL-BDL0.2 1.6 0.3 -BDL0.6 2.2 3.2 -BDL-

15 18 19 23 22 25 17 18 24 43 29 21 27 36 21 17 15 18 30 32 17 17 29 46 17 34 34

185 85 65 80 55 75 75 80 350 140 290 460 450 190 760 720 450 270 260 810 570 550 540 430 200 320 430

142

District

Well No.

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

Hugli Hugli Hugli Hugli Hugli Hugli Hugli Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri

WBHG19 WBHG20 WBHG21 WBHG27 WBHG28 WBHG78 WBHG92 WBJL02 WBJL03 WBJL04 WBJL05 WBJL06 WBJL08 WBJL09 WBJL11 WBJL13 WBJL15 WBJL16B WBJL17 WBJL18 WBJL19 WBJL20 WBJL21 WBJL22 WBJL23 WBJL25 WBJL26

740 1100 900 1820 688 630 1500 178 486 335 102 205 518 626 416 518 317 792 422 175 356 249 214 858 304 242 348

7.7 7.7 8 7.7 8 7.8 7.7 7.8 7.7 7.9 8 7.9 7.7 7.8 8 8.1 8 8 8 7.9 7.9 8 8 8 7.8 7.8 8

52 60 56 112 56 56 76 16 68 40 12 20 52 68 32 64 28 52 36 20 44 24 24 36 32 40 16

24 49 27 83 27 17 56 14 20 9.6 4.8 4.8 17 9.6 19 31 12 29 14 7.2 13 7.2 1 15 3 7.8 5.8

60 83 65 125 33 35 140 5.5 7.2 8.1 2.9 14 38 44 18 3 13 65 25 1.3 9.1 18 7.5 105 8.1 4.6 11

1.7 5.5 34 1.9 2.1 15 8.4 1.4 3.7 6.3 0.9 4.4 14 26 8.8 1.9 4.2 26 23 2.2 4.3 5.1 3.5 1.8 4.2 3.9 1.6

0.93 0.29 0.15 14.06 0.67 2.27 0.49 0.1 0.16 0.87 0.22 0.46 0.18 0.07 0.07 0.16 0.07 0.2 0.03 0.15 2.07 0.58 0.74 0.21 1.03 0.65 0.1

-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

342 390 427 464 329 281 427 98 268 140 49 61 207 287 61 256 98 214 134 73 159 73 104 183 98 140 183

43 107 36 206 21 28 206 14 21 21 14 35 57 50 43 21 28 128 50 14 28 35 21 206 35 21 21

0.1 -BDL0.2 0.3 0.3 -BDL0.3 -BDL-BDL-BDL-BDL-BDL-BDL0.2 -BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL0.1 -BDL-BDL-

6 46 14 184 5.4 7.2 82 13 18 12 5.2 9.1 42 17 62 62 12 44 21 6 13 8.8 13 22 8.8 14 10

1.1 3.2 0.5 23 1.8 13 2 7.2 11 15 3 7.8 5.8 20 46 5.6 30 81 39 4.1 7.4 19 3 1.7 5 2 1.6

-BDL-BDL1.1 -BDL-BDL4.2 -BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-

26 21 30 22 34 34 24 25 20 20 22 26 27 33 23 18 17 28 28 19 26 21 28 20 22 26 37

230 350 250 620 250 210 420 100 255 140 50 80 200 210 160 290 120 250 150 80 165 90 100 130 110 130 80

143

District

Well No.

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Jalpaiguri Kochbehar Kochbehar Kochbehar Kochbehar

WBJL29 WBJL30 WBJL31 WBJL32 WBJL33 WBJL34 WBJL35 WBJL37 WBJL39 WBJL41 WBJL42 WBJL43 WBJL44 WBJL46 WBJL47 WBJL48 WBJL49 WBJL53 WBJL54 WBJL55 WBJL56 WBJL57 WBJL58 WBKB01 WBKB02 WBKB03A WBKB04

398 231 161 322 341 230 249 482 264 340 341 332 182 356 236 272 695 340 198 254 680 237 690 472 460 210 135

7.9 8 8 7.9 8 8 8 7.8 7.8 7.9 7.8 8 8 8 8 8 7.9 7.8 7.8 8 7.8 8 8 8 8.1 7.9 8.2

16 90 70 120 130 80 80 240 150 120 100 140 50 90 65 125 200 130 55 130 170 100 230 64 56 12 16

20 24 20 20 24 20 20 36 32 40 40 24 12 24 16 20 20 32 12 36 20 12 24 3.6 4.9 9.7 3.6

2.1 7.2 4.8 17 17 7.2 7.2 36 17 4.8 12 19 4.8 7.2 6 18 36 12 6 10 29 17 41 35 35 18 5.2

2.4 11 5.5 21 11 14 4.5 7.4 0.5 23 0.9 20 19 32 26 1.4 46 32 17 1.2 50 9.4 19 7 13 3.6 4.6

0.27 0.04 0.44 3.06 0.27 0.13 0.16 0.05 0.04 0.74 0.72 0.09 0.2 0.47 1.29 1.2 0.11 0.05 0.46 leaked 0.03 0.75 leaked -BDL-BDL-BDLleaked

-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

207 73 61 134 140 122 110 268 122 98 165 159 61 140 122 110 226 134 61 146 238 110 244 232 207 73 61

21 90 70 120 130 80 80 240 150 120 100 140 50 90 65 125 200 130 55 130 170 100 230 21 35 14 7

-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL0.61 0.64 0.5 0.57

13 20 4.5 9.1 12 12 4.5 8 10 23 3.8 17 9.1 5.3 7.4 3.6 7.2 22 5.2 5.8 8.1 6.7 33 24 30 26 7.8

0.7 11 0.7 4.7 5.5 4.2 12 5.1 -BDL23 0.62 20 30 8.9 3.1 1.4 1.2 46 24 1.6 43 3.7 7.4 21 6.2 5.8 7.3

-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL1.3 0.58 0.05 0.44

24 28 20 31 28 22 23 17 38 22 26 28 26 29 20 25 19 32 32 24 25 22 28 29 21 21 14

205 21 71 50 35 28 21 21 28 35 14 21 43 28 18 21 78 21 14 14 50 14 71 175 160 70 55

144

District

Well No.

Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Kochbehar Maldah Maldah Maldah Maldah Maldah Maldah

WBKB05 WBKB06 WBKB07 WBKB08 WBKB10 WBKB11 WBKB13 WBKB14 WBKB16 WBKB17 WBKB20 WBKB21 WBKB22 WBKB23 WBKB24 WBKB25 WBKB27 WBKB28 WBKB31 WBKB32 WBKB33 WBMD02 WBMD04 WBMD05A WBMD06 WBMD07C WBMD08A

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

217 298 287 345 595 550 268 545 132 833 512 455 485 535 261 340 187 385 855 163 718 806 440 920 542 1412 1290

8 8.1 8.2 8.2 8 8.2 8 7.9 7.8 8 8.1 8.2 8 7.8 7.9 8 7.9 8.1 8.2 8 8 7.5 7.6 8 7.7 7.5 7.6

20 32 32 48 60 32 28 44 12 48 48 64 64 64 16 52 16 48 84 12 300 52 48 80 56 124 72

3.6 9.7 9.7 7.3 9.7 9.7 7.3 7.3 7.3 17 4.9 17 9.7 12 6.1 9.7 11 15 15 11 24 32 9.7 32 17 68 49

14 17 9.2 12 48 46 10 37 4.6 85 46 3.6 14 35 21 4.6 5.1 14 64 3.4 58 66 25 66 37 69 89

17 5.3 15 12 27 66 19 55 2.3 68 27 11 30 8.3 25 6.9 4.7 2.1 50 5.9 23 27 0.7 20 0.7 1.4 90

-BDL-BDL-BDL1.23 0.11 0.06 0.28 0.3 1.25 -BDL-BDL0.1 2.05 0.28 0.01 -BDL-BDL0.14 0.22 8.5 2.56 0.07 0.51 1.41 0.82 leaked 0.2

-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

79 122 146 171 268 189 79 268 61 317 122 262 214 299 104 189 85 207 403 73 354 354 183 342 305 183 421

14 28 14 21 64 71 28 35 14 106 50 14 35 21 28 14 14 14 64 14 250 64 36 124 11 411 163

0.59 0.58 0.53 0.63 0.61 0.35 0.41 0.65 0.51 0.68 0.59 0.69 0.65 0.54 0.39 0.48 0.42 0.4 0.53 0.52 -BDL0.5 0.6 0.5 0.9 0.5 0.3

7 14 13 13 6 39 21 14 3.3 36 30 5.6 6.8 10 13 14 4.6 21 20 4.8 11 41 6.9 19 9.1 7.9 48

32 9.2 5.2 6.1 9.8 11 24 4.5 0.39 19 88 11 33 5.3 1.7 3.8 6.2 2.2 48 5.6 2.5 8 18 20 4 0.34 60

1.3 0.07 0.54 1.1 5.8 0.28 0.06 7.4 0.32 0.47 0.35 7.4 1.1 0.91 0.8 0.23 0.42 0.24 0.79 0.07 -BDL-BDL-BDL1.7 -BDL-BDL-BDL-

23 20 30 20 42 30 18 37 39 20 23 45 32 39 30 18 15 26 33 11 28 21 27 33 37 35 22

65 120 120 150 190 120 100 140 60 190 140 230 200 210 65 170 85 180 270 75 43 260 160 330 210 590 380

145

District

Well No.

Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah Maldah

WBMD09B WBMD11 WBMD13A WBMD14 WBMD15 WBMD16A WBMD17A WBMD22 WBMD24 WBMD27 WBMD29 WBMD31B WBMD36 WBMD37A WBMD40 WBMD41 WBMD45 WBMD47 WBMD49 WBMD51 WBMD58 WBMD59 WBMD60 WBMD61 WBMD62 WBMD66 WBMD71

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

682 993 1869 2257 882 580 930 986 928 1070 830 2288 473 1047 392 350 550 460 550 840 2025 2270 1640 980 1200 1020 800

7.7 7.6 7.6 7.7 7.6 8 7.7 7.8 7.4 7.4 7.5 7.8 7.7 7.8 7.6 7 7.2 7.2 7.6 7.7 7.7 7.8 7.6 7.8 7.6 7.7 8

40 64 68 80 80 44 64 96 80 88 72 198 32 48 28 36 52 60 80 44 144 112 100 60 60 56 60

32 56 68 100 12 27 41 22 23 46 27 46 12 61 9.7 12 27 12 12 19 44 41 68 36 58 41 22

57 46 192 269 86 37 71 84 78 86 64 239 57 71 31 11 12 6.6 4.9 54 179 109 106 74 86 73 64

6.6 45 110 8.2 4.4 10 3.4 1 8.4 1.2 6.2 42 0.8 10 4.6 3.4 4.7 3.8 4.2 86 27 348 48 7.7 9.7 35 17

0.29 1.91 0.19 0.13 0.21 0.15 0.1 0.1 0.22 -BDL0.39 -BDL0.75 0.05 3.64 7.1 0.92 0.15 0.67 0.21 -BDL-BDL0.17 0.04 -BDL2.24 0.94

-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

336 366 427 354 372 268 390 356 244 244 336 677 256 451 146 183 305 207 305 207 610 818 329 366 329 378 317

50 85 234 596 99 43 71 170 149 255 99 354 21 64 36 14 14 14 14 92 284 199 220 99 149 78 50

0.3 0.3 0.4 0.4 0.7 0.6 0.8 0.8 0.6 0.8 0.2 0.6 0.7 0.4 0.3 0.6 0.3 0.1 0.3 0.4 0.1 0.2 0.2 0.2 0.2 0.3 0.5

7.5 39 115 33 13 17 60 72 60 26 31 22 2.6 51 13 1.4 1.9 35 1.9 52 50 84 55 6.2 67 58 30

2 83 226 12 5.2 2.5 19 8.7 22 5.3 4.5 99 1.4 10 1.5 0.76 2.8 4.3 2.5 5.6 72 56 179 51 71 13 25

-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL0.2 -BDL-BDL3 -BDL-BDL0.9 -BDL-BDL-BDL0.4 -BDL1.6 1.4 -BDL-BDL-BDL-BDL-BDL-

17 20 22 25 29 23 17 26 21 23 21 34 34 29 34 25 27 31 36 39 29 40 38 35 31 28 27

230 390 450 610 250 220 330 330 295 410 290 610 130 370 110 140 240 200 250 190 540 450 530 300 390 310 240

146

District

Well No.

Maldah Maldah Maldah Maldah Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad

WBMD72 WBMD73 WBMD74 WBMD76 WBMB02 WBMB03 WBMB06A WBMB10 WBMB101 WBMB102A WBMB11A WBMB12 WBMB13C WBMB144 WBMB15 WBMB150 WBMB151 WBMB152 WBMB155 WBMB156 WBMB157 WBMB158 WBMB159 WBMB160 WBMB161 WBMB33 WBMB35

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

425 510 770 1350 1520 1580 1140 680 530 600 670 1240 740 1120 605 600 400 1200 500 520 690 1140 640 392 306 2250 1210

8.1 7.6 7.6 7.7 8.2 7.7 8 8 8.1 7.9 7.9 8 7.7 7.7 7.8 7.8 7.8 8.1 -NA8.1 8 8.4 7.6 7.7 8 7.5 7.7

28 56 68 124 40 70 40 52 52 52 52 40 80 76 44 64 44 120 48 52 80 20 72 44 36 152 76

4.9 10 17 49 1 1 2 24 13 21 32 56 24 49 29 24 10 24 13 13 6 2 24 2 5 46 46

56 34 54 71 269 275 380 48 37 43 34 87 24 81 27 20 20 71 27 39 61 315 18 29 20 280 77

1.3 1.4 24 11 61 3 17 3.4 1.8 1.1 4 83 2.5 3.9 5.4 3.2 0.57 36 1.5 1.3 1.4 2.5 2.2 2.5 0.8 13 51

0.12 0.4 -BDL0.06 -BDL0.04 0.05 5.61 1.74 -BDL3.1 0.09 3.65 0.19 0.6 1.92 0.02 -BDL0.01 2.26 0.31 1.82 1.56 6.82 1.36 -BDL-BDL-

-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL12 -NIL-NIL-NIL-NIL-NIL-

232 207 244 476 317 354 464 281 268 329 293 525 397 281 342 354 214 500 268 256 281 451 207 195 159 512 220

7.1 43 71 184 191 184 121 64 21 14 50 99 28 170 7 7 14 92 14 28 64 113 99 21 14 376 121

0.6 0.4 0.5 0.8 -BDL-BDL0.2 -BDL0.3 0.2 -BDL-BDL-BDL-BDL-BDL-BDL0.4 0.3 0.1 0.1 -BDL1.1 0.2 0.2 0.1 0.2 -BDL-

2.3 7.8 61 6.3 76 89 16 3.1 4.5 3.1 28 41 1.9 82 2.5 1.6 2.5 11.6 2.4 7.5 21 2.2 8.4 3.6 3.3 31 59

0.9 6.9 9.1 10 150 128 12 4.9 1.6 1.6 0.33 8.1 3.1 24 4 3.3 2 35 2.6 1.6 0.8 2.1 12 0.15 0.25 1.94 217

-BDL-BDL-BDL1.1 -BDL-BDL0.22 -BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL3.1 -BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-

41 39 37 32 26 24 47 29 41 35 28 29 31 27 37 32 52 37 46 53 44 31 40 40 54 26 27

90 180 240 510 105 180 110 230 185 215 260 330 300 390 230 260 150 400 175 185 225 60 280 120 110 570 380

147

District

Well No.

Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Murshidabad Nadia Nadia

WBMB47 WBMB55 WBMB56 WBMB69A WBMB70B WBMB71 WBMB73 WBMB74 WBMB75A WBMB76 WBMB77 WBMB78 WBMB79 WBMB83 WBMB84A WBMB86 WBMB88A WBMB89 WBMB91 WBMB92 WBMB93 WBMB95 WBMB97 WBMB98 WBMB99A WBND03 WBND04D

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

950 580 560 580 800 475 825 675 770 590 600 650 700 545 550 820 525 830 550 520 450 512 1360 727 380 724 856

7.8 7.9 7.9 7.9 8.2 7.9 8.1 8.2 8.2 7.9 7.9 8 7.9 7.9 7.8 7.7 8 7.9 7.6 8 8 7.9 8.3 8 7.9 7.5 7.9

64 56 52 60 44 40 100 88 36 56 48 72 80 44 60 60 56 80 44 64 44 48 48 28 32 50 58

41 15 22 17 17 15 10 19 36 22 28 27 19 29 15 36 19 32 19 17 12 21 2 13 10 19 27

63 47 29 36 93 38 35 12 65 25 26 12 30 18 28 49 21 34 38 14 29 19 256 111 30 81 79

5.1 2 2.5 1.4 8.1 1.4 44 3.8 1.8 3.1 3.2 2.7 2.1 5.7 2.7 4.3 1.6 2.5 3.3 2.6 0.67 2.7 1.7 1 0.48 1.5 1.1

0.05 1.33 1.41 3.7 0.34 0.16 0.1 2.32 0.01 1.06 -BDL-BDL-BDL-BDL0.21 0.58 -BDLleaked 0.73 4.87 2.78 -BDL0.74 leaked 1.81 -BDL-BDL-

-NIL-NIL-NIL-NIL-NIL-NIL-NIL12 -NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL12 -NIL-NIL-NIL-NIL-

281 342 305 305 329 256 281 366 220 244 305 366 378 244 317 256 305 403 281 305 244 293 610 305 195 250 232

106 7 14 21 78 14 85 14 78 28 28 14 14 43 14 71 7 50 21 7 14 7 85 71 21 89 92

-BDL-BDL-BDL-BDL0.1 0.3 0.04 -BDL0.1 -BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL0.02 -BDL0.2 -BDL0.8 0.2 0.2 0.11 0.2

45 5.4 4.3 10 15 2.9 50 1.8 46 6.7 17 4.4 1.2 15 2.7 60 0.99 10 6.9 1.8 4.8 3 2.4 2.2 3.7 0.06 -BDL-

40 2.5 0.6 2.2 1.1 1.1 2.4 1.9 34 2.6 0.97 5.4 3.4 0.46 1.8 25 1.7 7.3 0.41 2.03 0.53 6.7 2.9 0.62 0.17 -NA-NA-

-BDL-BDL-BDL-BDL2.2 -BDL-BDL0.23 -BDL-BDL-BDL0.3 0.38 -BDL-BDL-BDL0.2 0.35 -BDL0.2 -BDL-BDL-BDL-BDL-BDL2.8 3.9

31 37 30 36 44 37 43 31 29 34 30 30 38 28 38 90 33 29 29 33 38 39 30 45 41 4.5 3

330 200 220 220 180 160 290 300 240 230 235 290 280 230 210 300 220 330 190 230 160 205 130 125 120 205 255

148

District

Well No.

Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia Nadia North 24 Parganas North 24 Parganas

WBND08 WBND09 WBND107 WBND108 WBND109 WBND110 WBND111 WBND112 WBND113 WBND114 WBND115 WBND116 WBND117 WBND118 WBND119 WBND12 WBND120 WBND121 WBND13C WBND22 WBND31A WBND34C WBND35 WBND58 WBND63 WBNT01 WBNT05A

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

1010 897 600 558 616 583 510 617 684 524 707 692 668 698 554 618 725 516 701 969 755 908 524 407 459 752 1000

7.7 8.1 7.9 7.8 8 8.1 8 8.1 8 7.6 7.9 8 7.7 7.8 7.9 7.7 7.7 8.1 7.9 7.7 7.8 7.6 8.1 8 8.1 -NA-NA-

50 38 42 52 54 56 38 42 32 30 36 96 102 102 60 42 102 54 38 70 48 86 42 34 50 50 60

13 23 53 49 23 17 33 35 41 51 55 75 36 28 18 29 22 26 50 47 36 33 34 27 24 47 46

70 74 17 72 9 2.6 37 34 11 7.3 13 6.5 17 2.5 13 35 22 19 30 51 41 28 12 10 13 36 65

0.9 0.9 0.9 1 0.6 0.7 0.8 0.7 0.6 1.1 0.8 0.7 0.7 0.7 0.8 0.7 0.9 0.9 1.7 1 9.3 13 0.5 0.8 0.8 10 6.3

-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL0.97 0.16

-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

478 256 299 268 305 311 268 275 281 250 378 360 372 336 244 336 403 281 360 342 360 451 256 323 262 397 372

82 107 25 11 21 11 11 18 18 14 14 18 60 25 21 107 11 21 43 139 68 46 107 14 18 50 128

-BDL-BDL-BDL-BDL-BDL-BDL0.43 0.51 0.34 0.25 -BDL-BDL-BDL-BDL-BDL0.32 -BDL0.15 0.1 0.17 0.31 0.1 0.34 0.51 -BDL0.61 0.4

0.07 -BDL0.2 -BDL0.09 0.06 0.05 -BDL0.03 -BDL0.14 0.05 0.39 0.12 0.05 -BDL0.07 -BDL0.07 -BDL-BDL1.1 0.04 0.05 0.06 1.9 3.4

-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA0.53 -NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-

8 3.4 -BDL-BDL-BDL-BDL-BDL0.63 -BDL-BDL-BDL-BDL-BDL-BDL-BDL0.95 -BDL-BDL1.5 2.9 4.8 2.9 0.2 -BDL-BDL0.18 -BDL-

7.6 15 21 15 13 18 7.5 13 12 11 3 25 16 17 3.1 13 4.5 8.9 7.9 11 17 7.6 8.2 15 12 19 15

430 190 325 150 280 260 230 250 250 285 315 550 270 370 225 255 345 240 300 370 270 350 245 195 225 320 340

149

District

Well No.

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas

WBNT06B WBNT08A WBNT100 WBNT102 WBNT108 WBNT111 WBNT113 WBNT115 WBNT116 WBNT117 WBNT118 WBNT119 WBNT11A WBNT120 WBNT28 WBNT29 WBNT30 WBNT33A WBNT35 WBNT38 WBNT39 WBNT40 WBNT43A WBNT47A WBNT57 WBNT58 WBNT59

1140 527 554 504 636 840 495 679 766 546 1350 803 599 812 530 556 515 1130 1380 -NA1380 603 831 542 748 609 634

-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-

66 56 52 20 24 16 66 64 24 22 22 26 52 44 40 16 24 46 14 -NA20 50 8 18 26 26 18

32 13 36 55 36 39 12 12 40 39 53 87 36 50 34 36 35 47 28 -NA63 28 77 28 28 28 27

7.7 12 0.2 11 45 89 16 42 77 38 127 13 6 56 7 50 30 96 235 113 49 37 33 47 62 47 66

13 0.7 0.5 1 1.2 1.1 1.5 1.2 0.9 1.1 1 1.3 0.9 1 0.3 1.2 1.1 3 0.6 1.6 1.4 1.3 1.1 1.4 0.1 0.4 0.8

0.8 1.7 0.96 0.3 -BDL0.93 2.6 1.9 2.2 0.5 2.05 2.7 1.2 -BDL2.76 -BDL0.57 1.85 0.21 0.1 -BDL-BDL-BDL-BDL-BDL0.82 -BDL-

-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NA-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

317 146 293 250 329 311 256 403 366 250 409 293 293 390 244 281 293 336 494 -NA458 305 293 317 366 256 275

114 28 18 53 18 124 14 43 36 39 202 103 18 71 53 18 21 167 170 -NA178 36 78 21 21 60 60

0.63 0.51 0.25 0.5 0.35 0.45 0.15 0.4 0.1 -BDL-BDL0.25 0.53 -BDL0.35 0.4 0.47 0.43 0.54 0.39 0.55 0.48 0.53 0.55 0.45 0.5 0.5

10 0.5 -BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL1.5 -BDL-BDL3.3 -BDL8.2 0.7 -BDL-BDL-BDL-BDL-BDL-BDL-

-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-

-BDL-BDL0.02 0.02 0.03 0.01 0.19 -BDL0.04 -BDL0.08 -BDL0.05 -BDL-BDL-BDL-BDL0.15 0.3 -BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-

23 17 10 21 16 12 12 15 17 13 23 21 21 25 32 11 39 4 15 19 32 25 36

295 195 280 275 210 200 215 210 225 215 325 425 280 315 240 190 205 310 150 -NA390 240 335 160 230 225 155

150

21 35 33

District

Well No.

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas North 24 Parganas Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur

WBNT60 WBNT63 WBNT65 WBNT66 WBNT69 WBNT77 WBST110 WBMP07 WBMP08 WBMP100 WBMP101 WBMP102A WBMP103 WBMP107 WBMP108 WBMP109 WBMP10A WBMP114 WBMP115 WBMP127 WBMP128 WBMP129 WBMP12A WBMP13 WBMP132A WBMP134 WBMP135

483 558 637 648 562 559 782 680 270 605 400 637 560 540 570 260 95 100 560 390 470 640 415 370 330 350 210

-NA-NA-NA-NA-NA-NA7.9 7.1 7.1 8.3 8 7.9 7.9 8 8.3 7.9 8.3 7.8 8.3 7.4 7.1 8 7.8 7.9 8 7.7 7.3

32 44 46 40 34 28 32 40 20 52 40 36 60 32 24 20 8 8 28 32 28 12 32 28 16 32 20

24 32 15 26 16 45 24 17 4.8 22 12 12 19 19 32 12 2.4 2.4 22 12 19 17 15 7.3 7.3 12 6

9 25 60 45 26 29 97 67 22 33 13 77 18 45 38 10 3.9 6.4 47 23 32 91 23 28 33 12 6.9

1.1 0.7 1 1.2 1.3 1.4 4.3 12 1.9 1.5 1.4 1 0.7 2.7 1.5 1.7 2.3 0.4 0.8 5.8 1.9 3.5 4.7 4.7 6.6 3.9 4.7

0.37 2.3 0.4 -BDL1 0.25 0.44 -BDL0.07 0.08 -BDL1.11 0.06 0.44 0.46 3.94 -BDL-BDL-BDL-BDL0.03 0.31 0.05 -BDL0.43 2.17 -BDL-

-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

238 323 232 317 293 317 366 73 61 220 195 268 268 244 293 110 31 67 329 171 244 354 146 73 207 134 61

71 25 71 28 25 18 78 142 43 64 7.1 50 21 28 36 18 7.1 7.1 11 14 7.1 21 28 50 64 21 14

0.5 0.65 0.45 0.25 0.2 -BDL0.3 0.02 0.1 0.2 0.02 0.8 0.5 0.4 0.6 -BDL-BDL0.8 0.6 0.3 0.5 0.1 0.3 -BDL0.1 0.2 0.04

-BDL-BDL-BDL-BDL-BDL-BDL2.5 9.6 2.35 4.9 1.6 5.8 19 4 13 4.4 0.9 2.9 2.8 37 25 6.5 0.6 8.7 9.78 11 25

-NA-NA-NA-NA-NA-NA7.6 53 4.3 -NA2 2.5 6.1 0.4 0.4 -NA4.3 -NA3.1 1 0.6 0.4 15 21 1.2 3.4 5.8

-BDL-BDL-BDL0.07 0.03 -BDL-BDL0.02 0.1 -BDL-BDL0.8 0.5 0.4 0.6 -BDL-BDL0.8 0.6 0.3 0.5 0.1 0.3 -BDL0.1 0.2 0.04

17 22 29 7 9 15 31 14 16 36 29 28 35 44 42 38 25 18 35 7 37 34 7 12 15 32 33

230 240 175 215 200 255 180 170 70 220 150 140 230 160 190 100 30 30 160 130 150 100 140 100 70 130 75

151

District

Well No.

Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Paschim Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur

WBMP15 WBMP159 WBMP160 WBMP161 WBMP162 WBMP163 WBMP164 WBMP16A WBMP29 WBMP41 WBMP45A WBMP46 WBMP47 WBMP48 WBMP54 WBMP62 WBMP92 WBMP94 WBMP95 WBMP97 WBMP112 WBMP113 WBMP118 WBMP125 WBMP144 WBMP145 WBMP148

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

500 800 400 730 380 215 490 400 700 360 200 800 520 435 420 760 540 530 140 460 642 1044 700 980 180 420 870

8 7.8 7.4 7.4 7.9 7.5 7.8 8 7.9 7.3 6.9 7.6 7.5 7.7 8 7.9 7.6 7.7 7.4 8 7.9 7.7 8 8.1 7.6 7.9 6.9

28 44 36 44 36 8 36 32 84 32 12 68 48 32 36 64 44 56 12 44 40 76 32 72 12 32 52

15 22 7.3 24 4.8 12 15 17 22 9.7 9.7 12 24 19 15 24 15 12 4.9 12 15 29 15 17 9.7 17 22

46 85 28 58 27 14 36 18 15 21 9.2 60 12 21 23 49 37 28 4.1 23 70 88 89 103 3.4 20 81

4.3 0.8 7.8 12 0.9 1.9 7.5 2 2.7 4.3 0.8 33 0.4 3.9 1.9 1.2 7 5 0.8 2.1 1.7 4.5 89 3.2 2.1 4.7 17

-BDL0.01 -BDL0.12 0.08 -BDL0.02 0.41 0.06 -BDL-BDL0.13 -BDL-BDL1.81 0.01 -BDL0.19 0.65 0.79 0.04 0.26 0.94 0.03 -BDL-BDL-BDL-

-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

146 329 110 244 73 43 159 195 244 122 31 220 232 177 268 305 244 207 55 220 317 305 354 415 79 159 122

71 57 50 43 71 28 57 14 57 28 36 107 28 21 14 71 21 36 7.1 14 28 170 28 71 7.1 25 142

0.1 0.6 0.1 0.2 -BDL-BDL0.1 0.1 0.2 0.3 -BDL0.1 0.6 0.2 0.3 0.6 0.1 0.1 -BDL0.1 0.4 0.01 0.5 -BDL-BDL-BDL-BDL-

16 69 15 23 68 3.7 24 2.7 24 4.3 2.7 19 9.3 16 6.7 4.6 4.2 1.3 1 3.7 6.3 11 5.1 27 17 26 82

1.7 6.4 20 0.6 3.8 30 8.5 -BDL32 0.6 -NA20 1.2 1.1 0.2 5.6 1.6 4.1 -NA3.1 -BDL-BDL1.2 -BDL0.5 0.5 -NA-

0.1 0.6 0.1 0.2 -BDL-BDL0.1 -BDL0.2 0.3 -BDL0.1 0.6 0.2 0.3 0.6 0.1 0.1 -BDL-BDL-BDL-BDL0.5 -BDL-BDL-BDL-BDL-

68 25 23 21 17 15 16 45 31 7 24 30 24 9.3 42 35 25 24 32 42 35 47 36 40 35 8 21

130 200 120 210 110 70 150 150 300 120 70 220 220 160 150 260 170 190 50 160 160 310 140 250 70 150 220

152

District

Well No.

Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Purba Medinipur Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya

WBMP152 WBMP154 WBMP155 WBMP156 WBMP157 WBMP58 WBMP98 WBPL01 WBPL03 WBPL04 WBPL066 WBPL067 WBPL069 WBPL06A WBPL070 WBPL07A WBPL08 WBPL09 WBPL10 WBPL101 WBPL11 WBPL12B WBPL13 WBPL14B WBPL15A WBPL16 WBPL17A

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

645 422 550 650 390 1340 700 1230 579 591 496 411 934 463 1290 484 333 833 2230 220 431 2480 480 466 528 477 572

7.9 7.9 7.9 8.1 7.8 7.9 7.9 7.6 7.9 7.5 8 8.6 7.9 7.8 8 7.8 7.5 8 7.9 8 7.3 7.9 7.8 7.6 8.2 8.1 7.7

52 24 28 20 44 40 44 104 36 38 44 36 62 50 98 44 40 46 126 12 26 148 18 30 48 24 50

24 22 22 19 12 29 19 44 27 3.6 18 2.4 40 17 22 9.7 8.5 35 61 6.07 21 57 8.5 12.15 12.15 21 7.3

38 22 48 83 12 195 64 73 55 65 30 58 77 17 135 47 26 67 252 21 26 364 49 51 37 53 60

2.4 1.6 3.3 3.9 1.2 4.4 2.8 0.4 1 1.1 0.5 1.5 0.9 0.2 2.1 0.4 0.4 0.9 0.7 0.2 1.2 1 0.4 0.3 0.6 1.2 5.2

0.04 0.94 1.62 0.16 0.53 0.05 0.43 -BDL0.3 -BDL-BDL1.87 0.03 -BDL-BDL1.29 0.14 0.6 -BDL0.05 0.07 0.15 -BDL-BDL-BDL-BDL1.4

-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

342 171 268 342 183 378 366 220 159 232 92 183 262 146 171 92 140 226 153 85 128 305 153 128 85 171 146

14 28 25 11 18 213 14 277 57 64 89 36 167 28 316 107 36 142 536 36 50 657 78 89 121 43 124

0.04 0.1 0.03 0.1 0.4 -BDL0.2 -BDL0.45 -BDL0.2 0.2 0.23 0.16 0.66 0.15 0.13 0.15 0.87 0.65 0.05 0.23 0.46 0.18 -BDL0.16 0.65

2 8.8 3.9 5.7 1.6 28 9.7 49 61 14 4.9 5.6 15 19 21 5.2 0.4 13 245 4 5.6 38 6 2 19 5 4.5

-BDL-NA-BDL-BDL-NA0.5 0.3 -NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-

-BDL-BDL-BDL-BDL-BDL-BDL0.2 -BDL-BDL-BDL0.44 -BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL0.04

48 9 50 42 25 37 48 5 3.5 2.1 -BDL7.9 18 21 12 12 15 5.5 5.7 16 3.2 10 9 18 12 6 11

230 150 160 130 160 220 190 440 200 110 185 100 320 195 335 150 135 260 565 55 150 605 80 125 170 145 155

153

District

Well No.

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya

WBPL18 WBPL19A WBPL20 WBPL21 WBPL22A WBPL23 WBPL24 WBPL25 WBPL26 WBPL27 WBPL28 WBPL29 WBPL30 WBPL31A WBPL32 WBPL33A WBPL34 WBPL36A WBPL37 WBPL38A WBPL39 WBPL40 WBPL41 WBPL42 WBPL43 WBPL44B WBPL45

1300 1030 899 399 824 948 1760 1450 283 251 1110 437 630 1850 230 1470 2500 1370 538 2000 1060 823 681 1200 509 424 704

7.8 7.5 7.7 7.6 7.6 7.7 7.9 7.9 7.7 8.1 7.8 7.5 8.1 7.8 7.6 8.1 7.5 7.4 7.9 7.9 7.8 7.6 7.4 7.5 7.7 7.9 7.6

130 86 86 36 28 50 138 100 22 18 90 58 60 156 24 150 138 136 60 116 84 92 44 108 46 54 60

39 41 32 12 3.6 52 68 34 9.7 7.3 50 7.3 24 44 2.4 32 68 39 17 23 34 24 27 36 19 16 32

86 64 40 150 135 51 114 132 36 14 70 32 24 151 15 81 233 58 23 215 75 40 66 78 23 5.4 54

1.8 1.3 0.7 -BDL0.1 0.7 2.2 2.3 0.8 1.9 0.6 0.2 0.4 6.7 0.5 2.8 1.4 1.1 0.3 1.8 0.7 0.6 0.9 1.3 0.2 0.2 0.7

4.5 -BDL-BDL0.23 0.34 0.08 -BDL0.43 0.11 1.3 1.78 0.15 -BDL-BDL-BDL-BDL0.02 -BDL0.06 -BDL0.31 -BDL0.23 -BDL-BDL0.18 0.2

-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

67 122 207 177 189 360 366 451 116 79 293 183 177 342 122 549 622 348 183 543 293 153 220 177 140 159 165

391 252 135 36 170 117 391 224 25 18 217 46 124 444 107 178 525 263 57 366 195 178 89 288 60 21 128

0.24 1.06 0.59 0.7 0.17 0.44 0.26 0.4 0.41 0.51 0.43 0.18 -BDL0.15 0.31 0.33 0.43 0.1 0.22 0.53 0.05 -BDL0.27 0.26 0.05 -BDL0.19

48 14 24 8 7.3 11 15 49 1.8 4.5 21 9.3 16 13 1 6 17 7.8 3 26 27 7 7.2 9 5.1 3.5 7.3

-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-

-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL0.03 -BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL0.01 0.12 -BDL-BDL-BDL-

15 6.2 13 1.5 3.3 4.5 2 9.8 8.5 3.4 7 13 15 17 14 2.3 2.6 13 1.9 3 2 16 11 7.8 9.1 12 19

485 385 345 140 85 340 625 390 95 75 430 175 250 570 70 505 625 500 220 535 350 330 220 420 195 200 280

154

District

Well No.

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya Puruliya South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas

WBPL46 WBPL47 WBPL48 WBPL49 WBPL50 WBPL51A WBPL52 WBPL53B WBPL54 WBPL55A WBPL56 WBPL58 WBPL59A WBPL60 WBPL61 WBPL62 WBPL63 WBST02A WBST03 WBST04 WBST07 WBST08 WBST09A WBST104 WBST106 WBST11 WBST111

706 598 694 1520 292 1020 292 381 1390 479 890 851 512 2340 665 489 740 1130 1190 796 928 568 1100 955 946 993 1495

7.9 7.9 7.9 7.9 7.5 8 8 7.7 7.7 7.6 7.9 8 7.6 7.5 8.1 7.8 7.7 8.2 8.2 8 8.2 8.1 8.2 7.8 7.8 -NA7.8

70 50 40 146 30 136 32 42 78 48 98 70 56 246 62 30 102 32 12 46 70 48 32 40 40 14 96

36 24 15 75 2.4 36 9.7 17 24 15 17 29 8.5 103 23 9.7 13 19 12 28 18 19 4.9 24 46 41 54

22 23 55 44 23 53 13 2.6 77 24 48 42 49 49 30 39 34 202 253 89 83 47 223 138 93 133 141

0.3 2.3 1.1 22 1.9 0.8 0.3 1.5 14 0.3 0.5 14 0.4 1.1 2.8 0.4 0.6 3.6 3.2 4.5 31 8.5 3 2.9 1.6 0.3 4.7

-BDL-BDL-BDL-BDL-BDL-BDL0.03 -BDL-BDL-BDL-BDL-BDL0.68 4.85 -BDL-BDL-BDL0.3 0.2 0.53 0.36 0.26 0.15 3.53 0.28 -BDL2.13

-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

238 104 189 128 92 275 146 128 323 146 226 189 140 427 153 98 134 66 451 427 415 244 427 342 342 232 244

117 146 117 462 36 220 25 110 288 85 149 185 92 557 959 71 185 199 170 28 78 43 163 135 135 195 390

0.29 0.51 1.15 0.32 0.54 0.81 0.25 0.12 0.45 -BDL0.42 0.5 0.92 0.25 0.51 0.23 0.48 0.5 0.4 0.4 0.5 0.4 0.5 0.5 0.4 0.5 0.4

13 9 7.1 11 2 11 13 3 19 6 46 17 15 33 21 19 15 1.3 2.8 30 30 29 2.2 44 4.5 -BDL14

-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA-NA2.1 3.3 1.8 7.1 14 2.7 -BDL-BDL-NA-BDL-

-BDL-BDL-BDL-BDL0.06 -BDL-BDL-BDL0.04 -BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL1 1.4 -BDL-BDL-BDL-BDL-BDL-

9 7 14 16 7 1.5 23 15 9 17 18 13 5.8 17 2.9 7.7 9.1 26 20 31 27 12 23 30 30 10 25

325 225 160 675 85 440 120 175 295 180 315 295 175 1040 250 115 310 160 80 230 250 200 100 200 290 205 460

155

District

Well No.

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas

WBST112 WBST113 WBST114 WBST115 WBST116 WBST119 WBST120 WBST121 WBST122 WBST123 WBST124 WBST125 WBST126 WBST127 WBST128 WBST129 WBST15 WBST16 WBST21 WBST22 WBST30 WBST32 WBST38 WBST42 WBST43 WBST44 WBST46

1590 1280 1858 1510 2285 1312 798 1117 2938 7573 1155 1095 1241 1272 1030 1155 1110 1380 1130 1498 589 725 516 959 660 2867 467

7.78 7.7 8.2 8.2 8.2 8.1 8.1 8.2 7.9 8.1 8 8.1 8.1 8.3 8.3 7.9 8.3 8.2 8.2 8.3 -NA8.1 7.9 -NA8.1 8.1 8.2

68 96 36 32 92 80 44 56 160 32 80 64 36 28 52 32 28 72 48 12 70 36 48 10 36 28 32

66 27 24 22 44 36 19 22 100 112 41 32 27 24 32 19 29 39 32 7.3 30 24 22 38 22 34 30

154 148 347 276 366 156 105 166 359 1515 102 116 210 228 126 207 184 173 163 331 30 84 31 131 71 589 18

44 4.1 5 5.2 6.9 7.4 5.2 5.3 11 2.7 5.9 6.1 5.9 5.3 5.1 4.5 1.96 5.7 5.6 3.8 1.1 3.9 1.3 1.5 3.4 4.8 3.2

2.29 0.15 0.27 0.67 1.27 2.37 0.56 0.15 1.4 1.32 4.92 1.4 0.18 0.1 0.48 0.21 0.01 0.23 0.42 0.33 -BDL0.78 leaked -BDL0.11 0.33 0.06

-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NILTr Tr -NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

476 244 488 439 366 451 488 427 281 696 415 458 476 500 378 390 500 427 464 671 256 366 256 214 256 476 281

156 320 376 290 610 184 14 142 943 2326 144 66 156 163 142 199 99 184 106 149 39 50 43 202 85 780 7.1

0.4 0.3 0.3 0.2 0.1 0.4 0.5 0.4 0.3 0.6 0.4 0.3 0.3 0.4 0.4 0.5 0.2 0.3 0.3 0.4 0.37 0.4 0.5 0.08 0.5 0.5 0.4

180 7.4 17 6.5 34 50 11 28 4.1 22 65 96 28 1.8 28 2 24 93 61 3.4 -BDL17 2.1 -BDL2.9 7 9.1

34 0.32 4.1 5.3 8.5 3.8 4.4 4.6 7.8 1.1 1.5 2.3 6.9 5.1 -NA2.4 4.4 4.6 3.2 13 -NA1 0.08 -NA-BDL5.8 0.57

-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL-BDL0.2 -BDL-BDL0.5 0.16 -BDL-BDL-BDL-BDL0.2 -BDL-

24 32 21 22 20 25 25 26 25 28 33 28 23 22 33 23 23 25 25 20 6 35 28 15 33 18 32

440 350 190 170 410 350 190 240 811 540 370 290 200 170 260 160 190 340 250 60 300 190 210 180 180 190 205

156

District

Well No.

South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas South 24 Parganas Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur Uttar Dinajpur

WBST47 WBST51B WBST53B WBST55 WBST60 WBST61 WBST66 WBST67 WBST73 WBST84 WBST85 WBST88 WBST95 WBST96 WBST97 WBWD11 WBWD14 WBWD24 WBWD26 WBWD40A WBWD47

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

1283 713 580 763 780 1200 1335 1599 1234 3231 2265 1072 488 1482 1023 645 1200 850 680 172 225

8.3 8.2 8.1 8 7.5 7.9 8.1 8 8.2 7.9 8.2 8.2 8 7.9 8.1 7.1 8 7.4 7.9 7.5 7.1

120 32 44 32 44 44 44 40 28 32 28 60 44 36 32 48 128 72 56 16 28

38 32 34 32 34 28 30 34 22 95 32 4.8 15 27 15 3.6 17 32 11 2.4 4.9

89 77 23 87 77 190 207 255 216 244 450 220 31 269 191 75 64 46 59 13 4.8

3.3 3.9 3.6 3.6 3.8 6 6.4 5.9 4.6 23 6.3 4.7 12 4.2 3.3 18 52 9 17 1.8 7

2.21 0.39 2.6 0.49 1.52 0.25 0.14 0.33 0.15 0.11 0.17 6.87 0.43 0.37 0.23 0.51 0.05 0.6 6.82 0.73 0.06

Tr -NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-NIL-

567 366 354 354 366 403 427 415 476 720 464 512 220 354 378 73 512 183 268 61 73

128 28 7.1 71 50 206 220 298 156 716 567 85 21 347 163 99 92 92 50 21 14

0.3 0.4 0.5 0.3 0.4 0.3 0.4 0.3 0.4 0.5 0.2 0.3 0.5 0.3 0.4 0.2 0.4 0.2 0.3 0.2 0.3

24 18 5.1 7.8 28 5.2 25 49 26 105 3 5.7 26 2.3 1.8 35 5.5 36 22 2.5 18

5.8 0.06 -BDL0.46 0.73 4.1 5.1 2.7 2.9 3.9 6.9 7.3 2.1 1.5 1.1 89 15 108 11 1.3 13

2.1 0.2 -BDL-BDL-BDL-BDL-BDL-BDL0.1 -BDL-BDL-BDL1.2 -BDL-BDL-BDL1.4 0.2 0.2 -BDL0.2

39 31 33 35 32 23 24 24 24 19 19 21 24 23 33 32 30 31 33 34 36

455 210 250 210 250 225 235 240 160 470 200 80 170 200 140 135 390 310 185 50 90

(BDL: Below detection Limit; NA: not Analysed; Tr: Trace)

157

Annexure V

CHEMICAL QUALITY DATA OF KOLKATA CITY (AAP 2013-14) (Sample collected during Apr, 2013) (Results are in mg/l; EC in µS/cm) Well no.

Locality

pH

EC

Ca

Mg

Na

K

Fe

HCO3

Cl

F

SO4

NO3

PO4

SiO2

TH

WBST01A Tiljala

8.2

1466

84

73

134

6

0.72

281

348

0.7

83

0.4

0.1

44

510

WBST05

Salt Lake Pz

8.2

1400

80

66

149

5

0.67

403

277

0.5

75

0.78

0.2

48

470

WBST10B Park Street

8.2

960

52

61

91

5

0.14

488

106

0.8

40

1.1

-ND-

46

380

WBST11B Taltala

8.3

1535

48

41

226

4

0.79

366

333

0.7

15

0.39

0

45

290

WBST14A Sinthi (Belgachia)

8.3

1965

124

54

216

5

3.23

281

532

0.6

23

0.34

-ND-

44

530

WBST15

Garden Reach

8.3

677

28

29

83

3

-Leaked-

366

35

0.9

22

0.49

-ND-

45

190

WBST17

Jhautala

8.3

750

40

22

102

3

0.51

336

71

0.7

36

0.54

0.2

44

190

WBST23

Bantala (Natunhat)

8.2

2848

140

95

361

1

2.74

220

851

0.9

117

0.45

-ND-

40

740

WBST24

Bidhanagar

8.3

1005

68

44

89

9

0.24

244

206

0.8

58

11

-ND-

30

350

WBST27

Ballygunge

8.2

987

36

27

155

4

0.93

342

156

0.7

38

0.55

0.2

46

200

WBST30

Thakurpukur

8.1

930

48

22

156

3

0.33

464

106

0.8

20

0.96

-ND-

41

210

WBST32

Ramgarh

8.3

1268

48

29

200

1

0.44

403

213

0.9

46

0.59

-ND-

46

240

WBST34

Shyambazar

8.3

1560

44

46

227

4

0.36

317

319

1.0

82

0.58

-ND-

36

300

WBST35

Maniktala

8.3

1660

88

56

186

5

1.65

281

397

0.6

66

0.77

0.2

46

450

WBST36

Nagerbazar

8.3

785

56

32

93

3

15.45

342

43

0.8

128

0.97

0.1

30

270

(ND: Not detected)

155

Section B

GROUND WATER YEAR BOOK OF ANDAMAN AND NICOBAR ISLANDS 2013 - 2014 1.0

INTRODUCTION Groundwater monitoring data form an important input for judicial ground water management & development. Yearly two water level measurements during pre & post monsoon period in the month of April and November respectively are taken in Andaman & Nicobar Islands. Since Andaman & Nicobar Islands experienced heavy rainfall during the month of November, post monsoon water level is generally taken during the month of December. At present, 112 operational network hydrograph stations are monitored in Andaman district (PLATE-B I) in various hydrogeological units and agro-climatic zones two times a year, viz. May and December. In Nicobar district, no network hydrograph stations have been established till date.

2.0

GENERAL FEATURES The Andaman and Nicobar Islands (A & N Islands) is one of the Union Territories of India and are situated as a dissected chain in an arcuate fashion oriented N-S in the Bay of Bengal off the Eastern Coast of India. These Islands are extended between 6° to 14° N and 92° to 94° E in between Myanmar and Sumatra (Indonesia) over a distance of 780 km. This Union Territory is divided into two districts, i.e. Andaman and Nicobar.The northern group of Islands forms the Andaman district, is further subdivided into three parts namely, North Andaman, Middle Andaman And South Andaman. The southern group of islands is separated from the northern group by about 140 km deep sea, the 10° channel, forms the Nicobar district.

3.0

TOPOGRAPHY The islands forming Great Andaman consist of a mass of hills enclosing very narrow valleys, the whole covered by dense tropical jungle. The hills rise, to a considerable elevation, the heights peak being in the North Andaman, Saddle Peak (732m); in the Middle Andaman, Mount Diavolo behind Cuthbert Bay (511m); in the South Andaman, Koiob (459m), Mount Harriet (364m) and the Cholunga range (324m); and in Rutland Island, Ford's Peak (433m). Little Andaman is practically flat. As such there are no rivers, however few perennial streams are present in the islands. Barring a few small 159

Islands in the Nicobar group, all the others have undulating terrain with main ridges running North-South. There are also spurs running East - West in between the main ridges. The submerged valleys form deep inlets and creeks. Flatlands are few and perennial streams non-existent in most of the Islands except in Great Nicobar where there are 5 perennial rivers. Coral reefs surround most of the islands. 4.0

PHYSIOGRAPHY These Islands are in general characterized by undulating and rugged topography. Physiographically these Islands can be subdivided into three main parts I)

Moderate to steep hill ranges

II)

Intermontane narrow valley

III)

Coastal tracts including swamps

The huge ranges generally covered by dense forest. Coasts are deeply indented, giving existence to a number of safe harbours, which are often surrounded by mangrove swamps. 5.0

DRAINAGE Perennial streams of the status of river is absent in A & N Islands except in Kalpong in the North Andaman. In Great Nicobar, the important perennial streams are Galathea, Jubilee, Dark Anaing, Dark Tayal, Amrit Kaur.

6.0

SOILS Soils of Andaman and Nicobar Islands have been classified into 3 orders, i.e. Entisols, Inceptisols and Alfisols. The main agricultural soils are found in the valleys and have alluvial and colluvial origin. The coastal areas prone to tidal floods may have acid sulphate soils. On the whole, soils of these Islands are nutritionally poor and their organic matter content is on decline.

7.0

CLIMATE The climate of Andaman and Nicobar Islands is described as humid Tropical Climate. The Islands are situated in the Hot or Torrid Zone. Nearly 86 percent of total area in 160

these Islands is covered by forest. There are only two seasons viz. Rainy Season and Summer Season and virtually there is no Winter Season. Islands are visited by South West and North - East monsoons during the period from May to December. Average annual rainfall in these Islands is 3000 mm. The period from January to May is Summer Season. The mean relative humidity is 79% to 82%. The mean maximum temperature is 30.2oC and mean minimum temperature is 23.8oC. 8.0

GEOLOGY The Islands are composed mainly of thick Eocene sediments consist of Pre-Tertiary sandstone, siltstone and shale with intrusions of basic and ultra-basic igneous rocks. In the geologically Younger Richie’s archipelago, calcareous sand stones are more common.

9.0

HYDROGEOLOGY The Andaman & Nicobar group of Islands are underlain by Late Cretaceous igneous rocks - the 'Ophiolite Suite', marine sedimentary group of Palaeocene to Oligocene age and Recent to Sub-Recent beach sand, mangrove clay, alluvium and coralline formations. The Ophiolite suite comprises a wide variety of acidic to ultra basic plutonic rocks and their serpentinised equivalents and essentially basic volcanic rocks occur in South, Middle & North Andaman, in sporadic patches of Little Andaman, Kamorta and Bampooka Islands in Nicobar group. The marine sedimentaries comprise greywakes, graded sandstones, siltstones, black shales and volcanogenic sediments. These fine-grained deep-sea deposits are generally having predominantly clayey particles. The coralline formations are observable in coral islands (atolls) and they also occur in the fringe areas of the sedimentary and igneous formations and form the narrow beaches encircling the islands. The ophiolite and marine sedimentaries have undergone different phases of folding, faulting and upliftment; which is responsible for the development of fractures and fissures, as a result infiltrated rainwater percolates downwards. Marine sedimentary rocks are located to an anomalous admixture of sand and clay where clayey residue are predominating since clayey product is poor water yielder, 161

these sedimentary rocks, in majority of the cases, do not form potential aquifer system both in shallow and deeper horizons. Bore wells are not feasible in these formations and the yield of dugwells with a diameter of 4.5 to 5m and 6m depth tapping the weathered mantle varies from 3000 to 5000 lpd. Depth to water level in these formations varies from 0.2 to 4.4 mbgl. All the borehole drilled in these formations were unsuccessful except one borehole at Prothrapore, which is yielding brackish water (5500 EC) having discharge 17000 lph. The igneous rocks also do not form potential aquifers, however in comparison to the sedimentaries they yield moderately. These rocks form aquifer both in weathered mantle and fractured basement rocks which are generally developed through dug well, ponds and private bore wells. Out of six successful bore wells drilled by CGWB, 5 nos. were constructed in igneous rock. The success may be due to partial clogging of fractures with clayey residue where it is fully sealing the fracture conduits in sedimentaries. The well at Calicut, constructed by CGWB, is now the only supplying well of APWD, A & N Administration. The fracture conduit is conjectured upto 45m depth. The discharge of Calicut well is 45000 lph. The coralline limestone formations also form potential aquifer. They are distributed at shallow horizon and are developed through dug wells in many islands like Car Nicobar, Katchal, Neil, Havelock etc. Yield of these dugwells (commonly of 5m dia, 6m depth) varies from 15000 to 1 lakh lpd. Recent studies of CGWB have revealed that the valley-fill alluvial deposits consisting of boulders, pebbles, cobbles, and sand, carry lot of water and saturate the near surface aquifer through out the year. Hence, such valley-fill deposits form potential aquifers in A & N Islands. CGWB constructed exploratory well at Beadnabad on valleyfill deposit, down to the depth of 17m, yielded 72000 lph water. This also indicated that Artificial Recharge and Conservation program might be successful in those areas. Pilot scale implementations of such structures by CGWB proved it highly successful. Depth to water level data of various network stations for the period May, 2013 and November, 2013 is given in Annexure- B I. 162

10.0

SCENARIO OF DEPTH TO WATER LEVELS IN ANDAMAN DURING GROUND WATER YEAR 2013 – 2014 10.1

May, 2013

The Depth to water level generally varies, between 0-2m, 2-5m and 5-10m below ground level. Out of 104 wells measured, depth to water level in 73 wells lies in the range of 0-2 mbgl (73%), in 25 wells in the range of 2-5 m bgl (24%) and in 05 wells in the range of 5-10 m bgl (4.8%) and only one well shows depth to water level more than 10 m. The minimum water level at ground-level was recorded at Dhannikhari of South Andaman and maximum 10.46 mbgl at Calicut borewell of South Andaman. The distribution of network hydrograph stations in different ranges of depth to water level is presented in Table - B1. 10.2

November, 2013

The Depth to water level generally varies between 0-2m, 2-5m and 5-10m below ground level. Out of 93 wells measured, water level in 86 wells varies in the range of 0-2 mbgl (92.5%), in 06 wells in the range of 2-5 m bgl (6.5%) and in 01 wells in the range of 5-10 m bgl. The minimum water level was at 0.7 magl and recorded at Mayabandar of North Andaman and maximum water level i.e. 7.41 mbgl at Calicut borewell of South Andaman. The distribution of network hydrograph stations in different ranges of depth to water level is presented in Table - B2. 11.0

FLUCTUATION IN WATER LEVEL IN ANDAMAN DURING GROUND WATER YEAR 2013 – 2014 The pre-monsoon water levels of May, 2013 has been compared with post-monsoon water levels of November, 2013 to delineate the impact of rainfall as well as ground water development on ground water regime in the state during the above period. Fluctuations in water levels for the periods of May, 2012 & May, 2013, and November, 2012 & November, 2013 have also been analyzed. 11.1

WATER LEVEL FLUCTUATION BETWEEN MAY 2013 AND NOVEMBER 2013

The seasonal fluctuation in water level for May, 2013 compared with November, 2013 has been done and distribution of network hydrograph stations in different ranges of 163

water level fluctuation is presented in Table - B3. The total of 85 well data have been analysed. The fluctuation data shows a rise in water level in 52 (72.9%) wells and fall in 23 (27.1%) wells. However, in majority cases (88.3%) the rise or fall in water level is restricted within 0-2m. 11.2

WATER LEVEL FLUCTUATION BETWEEN MAY 2012 AND MAY 2013

The fluctuation in water level between May, 2012 and May, 2013 indicates the net status of ground water conditions during the previous and current summer periods. Distribution of network hydrograph stations in different ranges of water level fluctuation is presented in Table - B4. The total analysed (85 nos.) data of shows that scenario is dominated by rise in water level in the range of 0-2 m (62.4%), 2-4 m (5.9%) and 20 m No. %

South Andaman

66

0.07

7.41

60

90.9

5

7.6

1

1.5

0

0.0

0

0.0

North & Middle An

27

-0.70

2.27

26

96.3

1

3.7

0

0.0

0

0.0

0

0.0

86

92.5

6

6.5

1

1.1

0

0.0

0

0.0

Total

93

166

Table - B3

District-wise Categorisation of Water Level Fluctuation (May - 13 to Nov - 13) District

Number of Station Analysed

Fall

Rise

0-2 m

%

2-4 m

%

>4m

%

0-2 m

%

2-4 m

%

>4m %

North & Middle An

23

5

21.7

0

0.0

0

0.0

16

69.6

2

8.7

0

0.0

South Andaman

62

18

29.0

0

0.0

0

0.0

36

58.1

7

11.3

1

1.6

Total

85

23

27.1

0

0

0.0

52

61.2

9

10.6

1

0.0

1.2

Table - B4

District-wise Categorisation of Water Level Fluctuation (May - 12 to May - 13) District

Number of Station Analysed

Fall

Rise

0-2 m

%

2-4 m

%

>4m

%

0-2 m

%

2-4 m

%

>4m

%

North & Middle

23

1

4.3

0

0.0

0

0.0

17

73.9

4

17.4

1

4.3

South Andaman

62

21

33.9

3

4.8

1

1.6

36

58.1

1

1.6

0

0.0

85

22

25.9

3

1

1.2

53

5

5.9

1

1.2

Total

3.5

167

62.4

Table - B5

District-wise Categorisation of Water Level Fluctuation (Nov -12 to Nov -13) District

Number of Station Analysed

Fall

Rise

0-2 m

%

2-4 m

%

>4m

%

0-2 m

%

2-4 m

%

>4m

%

North & Middle

27

18

66.7

0

0.0

0

0.0

9

33.3

0

0.0

0

0.0

South Andaman

66

37

56.1

2

3.0

0

0.0

26

39.4

1

1.5

0

0.0

93

55

59.1

2

0

0.0

35

1

1.1

0

0.0

Total

2.2

168

37.6

Table B6. Water level trend (All Seasons) (2004-2013) Well No AN001 AN002 AN003 AN004A AN005 AN006 AN007 AN008 AN009 AN010 AN011 AN012 AN013 AN014 AN015 AN016 AN017 AN018 AN019 AN020 AN021 AN022 AN023 AN024 AN025 AN026 AN027 AN028 AN029 AN030 AN031 AN032 AN033 AN034 AN035 AN036 AN037 AN038 AN039 AN040 AN041

Village Port Blair South Point (Port Blair) Corbyn's Cove(Port Blair) Kodiaghat Austinabad (Port Blair) Sippighat Brichganj Shadipur (Port Blair) Wimberleyganj Ograbraj Garacharma Burmanala Brookshabad (Port Blair) Hasunatabad Chidiyatapur Bambooflat Calicut Saitankhari Dandas Point Junglighat ( VIP Road ) Rangat Bakultala Nimbutala Kausalyanagar Padmanavapuram Rest Camp Mayabunder Gupta Para Baratang (Nilambur) Uttara Kadamtala Porlobjig - 15 Tikadera Mohanpur On ATR After Mohanpur Nabagram Sitanagar Durgapur Laxmipur Subhasgram Haribeck

169

Rise

Fall

Intercept

(m/yr) 0.050 0.153 0.119 0.091 0.093 0.139 0.055 0.207 0.238 0.115 0.213 0.277 0.152 0.096 0.163 0.145 0.109 0.169 0.320 0.227 0.260 0.165 0.306 0.187 0.219 0.218 0.116 0.134 0.182 0.128 0.017 0.101 0.263 0.092 0.198 0.069 0.165

(m/yr) 0.032 0.005 0.008 0.002 -

(01-Apr-2003) 3.87 2.15 1.59 2.24 2.39 1.40 2.68 2.09 2.99 2.72 1.24 2.81 1.08 2.52 2.97 1.70 1.86 2.07 6.74 1.76 2.50 1.60 3.14 2.39 4.23 2.33 2.16 3.42 2.40 2.08 1.36 2.94 3.50 2.77 1.80 1.64 2.80 1.62 2.41 1.49 2.43

AN042 AN043 AN044 AN045 AN046 AN047 AN048 AN049 AN050 AN051 AN052 AN053 AN054 AN055 AN056 AN057 AN058 AN059 AN060 AN061 AN062 AN063 AN064

Tugapur No. 8 Basantipur Parnashala Marina Park Calicut Borewell Beadnabad Tubewell Annikat Namunagar Long Island Long Island (Forest Area) Long Island (Sec. School) Govindanagar Vill No - 1 Govindanagar Vill No - 3 Dolphin Yatri Nivas Radhanagar Port Blair (Dobhi Well) Swadeshnagar Light House Bharatpur - 1 Bharatpur - 2 Sitanagar Laxmanpur Ross Island

0.055 0.046 0.207 0.096 0.118 0.079 0.247 0.141 0.650 0.094 0.090 0.227 0.108 0.217 0.039 0.207 0.119 0.196 0.134 0.122 0.119 -

170

0.061 0.180

1.45 1.69 2.11 1.43 7.82 3.92 2.09 2.53 2.37 6.66 2.13 2.13 2.80 2.35 2.80 1.95 2.69 1.70 4.16 3.74 3.63 2.49 0.98

Table B6a. Island-wise summary of Groundwater Level Trend (2003 to 2013) Sl. No. 1 2 3 4 5 6 7

Sub-District South Andaman Middle Andaman North Andaman Neil Island Havelock Island Long Island Ross Island TOTAL

N 18 11 8 4 4 1 0 46

Pre - Monsoon Rise Fall Min Max N Min 0.002 0.22 10 0.001 0.001 0.27 1 0.08 0.01 0.30 4 0.02 0.05 0.16 0 0.01 0.21 0 0.62 0.62 2 0.004 1 0.14 0.001 0.62 18 0.001

Max 0.10 0.08 0.12 0.10 0.14 0.14

N 26 12 12 4 4 3 0 61

Post - Monsoon Rise Fall Min Max N Min Max 0.004 0.32 2 0.04 0.04 0.06 0.49 0 0.03 0.31 0 0.13 0.25 0 0.14 0.27 0 0.13 0.63 0 - 1 0.31 0.31 0.004 0.63 3 0.04 0.31

All Season N 24 11 12 4 4 3 0 58

Note: N indicates number of observation stations where Groundwater Level Trend (Min & Max) values are in m/yr

171

Rise Min Max 0.04 0.28 0.12 0.32 0.02 0.31 0.12 0.20 0.09 0.23 0.09 0.65 0.02 0.65

N 4 1 0 0 0 0 1 6

Fall Min Max 0.01 0.06 0.002 0.002 0.18 0.18 0.002 0.18

Plate B I

LOCATION OF GWMW IN A&N ISLANDS

LEGEND GWMW

172

Plate B II Hydrograph of selected GWMS of A & N Islands

173

ANNEXURE - B I DEPTH TO WATER LEVEL DATA IN ANDAMAN DISTRICT (2013-14) Well No

Block / Mandal

AN001 AN002 AN003 AN004A AN005 AN006 AN007 AN008 AN009 AN010 AN011 AN012 AN013 AN014 AN015 AN016 AN017 AN018 AN019 AN020 AN021 AN022 AN023 AN024 AN025 AN026 AN027 AN028 AN029 AN030 AN031 AN032 AN033 AN034 AN035 AN036 AN037 AN038

South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman Middle Andaman Middle Andaman Middle Andaman Middle Andaman Middle Andaman North Andaman North Andaman South Andaman Middle Andaman Middle Andaman Middle Andaman Middle Andaman Middle Andaman North Andaman North Andaman North Andaman North Andaman North Andaman

Locality Port Blair South Point (Port Blair) Corbyn's Cove(Port Blair) Kodiaghat Austinabad (Port Blair) Sippighat Brichganj Shadipur (Port Blair) Wimberleyganj Ograbraj Garacharma Burmanala Brookshabad (Port Blair) Hasunatabad Chidiyatapur Bambooflat Calicut Saitankhari Dandas Point Junglighat ( VIP Road ) Rangat Bakultala Nimbutala Kausalyanagar Padmanavapuram Rest Camp Mayabunder Gupta Para Baratang (Nilambur) Uttara Kadamtala Porlobjig - 15 Tikadera Mohanpur On ATR After Mohanpur Nabagram Sitanagar Durgapur

Well Type Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well

174

M.P. (m) 0.67 0.49 0.68 1.00 0.67 0.85 0.55 0.60 0.80 1.04 0.92 0.40 0.40 1.22 0.45 0.65 0.58 0.60 0.85 0.88 0.85 0.49 0.71 1.74 1.41 0.57 1.27 0.92 0.66 0.81 0.62 0.74 1.08 0.95 0.96 0.88 0.78 0.97

Depth (m) 10.56 5.85 4.40 4.37 5.50 3.84 7.57 5.50 5.64 2.60 4.80 5.55 3.20 5.15 9.63 4.50 5.50 5.99 4.48 6.36 6.96 6.86 8.56 6.54 6.60 4.10 4.11 5.77 7.50 5.60 5.29 4.50 4.21 3.57

Dia. (m) 3.17 1.03 2.46 1.92 2.03 2.90 1.85 1.95 1.31 2.70 2.01 1.45 2.46 1.54 1.85 1.50 1.53 1.51 1.53 1.56 1.71 0.95 1.95 4.96 3.05 1.50 2.79 1.56 2.83 2.00 1.98 1.57 1.98 2.12

Water Level (in mbgl) May-13 Nov-13 7.55 2.68 0.54 1.04 4.42 0.76 1.76 1.00 3.44 0.63 0.76 0.47 1.69 1.39 1.51 1.40 0.16 1.94 0.89 0.07 0.78 0.73 3.04 1.48 1.01 1.02 0.93 1.02 1.88 0.24 0.36 0.90 2.90 0.33 0.85 0.08 7.44 3.75 0.43 0.35 2.44 0.63 0.55 1.18 0.40 0.39 0.73 -0.08 3.50 0.01 0.42 0.38 -0.70 1.31 1.72 1.31 0.01 0.40 0.15 0.36 0.21 2.05 1.95 2.20 2.27 3.16 0.57 1.49 1.42 0.31 0.32 0.86 0.48 0.88 1.72

AN039 AN040 AN041 AN042 AN043 AN044 AN045 AN046 AN047 AN048 AN049 AN050 AN051 AN052 AN053 AN054 AN055 AN056 AN057 AN058 AN059 AN060 AN061 AN062 AN063 AN064 AN065 AN066 AN067 AN068 AN069 AN070 AN071 AN072 AN073 AN074 AN075 AN076 AN077 AN078 AN079 AN080 AN081 AN082 AN083 AN084

North Andaman North Andaman North Andaman North Andaman North Andaman Middle Andaman South Andaman South Andaman South Andaman South Andaman South Andaman Middle Andaman Middle Andaman Middle Andaman South Andaman South Andaman South Andaman South Andaman South Andaman Middle Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman

Laxmipur Subhasgram Haribeck Tugapur No. 8 Basantipur Parnashala Marina Park Calicut Borewell Beadnabad Tubewell Annikat Namunagar Long Island Long Island (Forest Area) Long Island (Sec. School) Govindanagar Vill No - 1 Govindanagar Vill No - 3 Dolphin Yatri Nivas Radhanagar Port Blair (Dobhi Well) Swadeshnagar Light House Bharatpur - 1 Bharatpur - 2 Sitanagar Laxmanpur Ross Island Rangachang Teylarabad New Bimlinton Dhannikhari Chouldari Port Mout Tushnabad Herbertabad Tirur Ferrarganj Bindraban Mannar Ghat Wrightmyo Shoal Bay - 8 No. Shoal Bay - 12 No. Shoal Bay - 15 No. Knoppuram Stuwartganj Mile Tilak Hope Town (Marmon South Andaman Temple)

Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Bore Well Tube Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well

0.95 1.37 1.49 1.01 1.04 1.32 0.56 0.36 0.64 0.57 0.24 0.76 0.84 0.60 0.83 1.55 1.23 0.90 0.61 0.81 0.25 0.90 0.50 1.06 1.05 1.00 0.92 0.81 0.80 0.76 0.87 0.98 0.75 0.82 0.91 0.66 0.84 0.84 0.91 0.83 0.97 0.75 0.98 0.75 0.70

4.92 6.94 4.93 5.30 5.60 5.50 3.30 3.59 6.00 3.85 10.80 3.87 4.07 6.41 3.87 4.78 3.85 5.49 4.74 6.00 3.90 5.40 4.37 6.00 5.33 4.81 3.98 3.41 3.39 4.90 5.28 5.66 2.57 5.16 4.98 5.02 4.80 3.52 4.35 3.35 5.11 3.83 -

2.00 2.00 1.97 1.39 1.52 1.57 1.06 2.34 1.54 1.82 1.00 1.54 0.90 1.84 2.52 0.87 2.34 0.80 3.17 2.00 1.20 1.24 0.82 1.65 2.35 2.53 2.00 1.46 2.49 2.00 2.51 2.55 1.98 2.58 1.91 2.03 2.00 2.51 2.31 1.50 1.94 1.86 -

1.13 0.79 2.14 0.30 0.93 0.40 0.72 10.46 1.50 2.18 1.11 2.65 1.25 2.94 0.20 1.63 4.01 2.85 4.06 2.46 2.09 2.12 0.09 1.65 0.95 0.25 0.39 0.37 0.45 0.81 1.02 0.43 0.39 0.62 0.50 0.48 0.32 0.87

0.10 0.15 0.21 0.09 0.45 0.15 0.24 7.41 4.42 1.10 0.15 1.16 1.13 1.12 0.64 0.48 0.99 0.55 1.03 0.70 0.49 1.55 2.40 1.89 0.60 3.72 1.57 1.36 1.45 0.66 1.44 1.53 0.28 0.36 1.17 0.15 0.17 0.44 0.34 0.19 0.28 0.70 0.37 0.17 1.03

Dug Well

0.91

4.31

1.96

1.48

0.93

175

AN085 AN086 AN087 AN088 AN089 AN090 AN091 AN092 AN093 AN094 AN095 AN096 AN097 AN098 AN099 AN100 AN101 AN102 AN103 AN104 AN105 AN106 AN107 AN108 AN109 AN110 AN111 AN112

South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman South Andaman

Mithakhari Nayasahar Manglutan Manjeri Mamyo Wandur Dollyganj Chawk Lamba Line Haddo Mount Harriyat South Creek (Sundergarh) Phooltala Basti Kishorinagar (Parangara) Milangram Shibpur Keralapuram Webi (Debipur) Pahalgaon Joypur Betapur Havelock Island Jetty Vijaynagar Kalapathar 6½ No. Forest Camp Krishnanagar Neil Kendra Pearl Park Resort Ramnagar

Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well Dug Well

176

0.84 0.91 0.86 0.95 0.71 0.65 0.52 0.74 0.78 0.40 1.00 0.90 0.90 0.70 0.70 0.90 0.90 0.70 0.80 0.80 0.70 0.80 0.60 0.70 0.60 0.80 0.40 0.80

3.29 5.44 4.70 5.31 4.27 3.91 4.83 4.47 3.71 10.00 6.90 6.00 5.00 8.00 7.60 8.00 7.40 6.60 7.00 8.00 7.40 6.20 8.00 7.60 6.40 9.20 8.60 7.80

2.35 2.00 1.48 2.51 2.03 2.00 2.52 1.30 1.23 2.60 1.90 2.30 1.60 2.10 1.80 1.80 1.90 1.60 1.90 1.90 2.00 2.30 1.60 2.20 2.60 2.10 2.00 2.40

0.84 0.11 0.76 2.30 1.03 0.61 1.30 0.43 0.80 5.64 1.86 0.87 2.60 1.83 1.03 2.26 4.47 1.51 0.31 0.73 1.58 0.85 0.28 2.73 0.62 6.30 5.75 2.78

0.18 0.67 0.82 0.86 1.11 0.99 0.93 0.36 0.91 -

Annexure B II

Results of Chemical Analysis of Water Samples (APRIL, 2013) from GWMW, Andaman (Results are in mg/l except EC is in μS/cm) Well No. Location AN002 AN003 AN004A AN005 AN006 AN008 AN010 AN011 AN012 AN013 AN014 AN015 AN017 AN018 AN019 AN020 AN021 AN022 AN023 AN024 AN025 AN026

South Point (Port Blair) Corbyn's Cove(Port Blair) Kodiaghat Austinabad (Port Blair) Sippighat Shadipur (Port Blair) Ograbraj Garacharma Burmanala Brookshabad (Port Blair) Hasunatabad Chidiyatapur Calicut Saitankhari Dandas Point Junglighat (VIP Road ) Rangat Bakultala Nimbutala Kausalyanagar Padmanavapuram Rest Camp

Well Type

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SiO2

SO4 NO3 PO4 TH

Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell

366 400 300 472 820 539 135 800 350 850 160 410 600 348 500 305 695 428 545 371 400 324

8.2 8.2 8.2 8.2 8.3 7.5 8 8.2 8.2 8.2 8.2 8.2 8.2 7.3 7.3 7.6 7.9 8 8.1 8.1 8 8.3

40 28 32 36 72 32 12 38 28 84 12 24 72 24 36 20 80 52 58 40 66 36

nd 11 13 19 24 7.3 7 24 16 17 7.3 29 17 15 22 7.3 29 11 30 2.4 3.6 7

36 42 11 24 64 72 9 55 20 72 10 16 22 32 44 36 28 26 13 43 16 27

1.7 2 0.1 1.6 1 1.4 1 4.5 0.1 1.5 0.9 0.5 0.2 4.9 3.6 1.3 3.1 5 3.1 1.5 0.56 1

0.46 0.5 0.19 0.6 0.73 0.96 0.17 0.57 2.22 0.56 1.29 0.84 1.59 0.81 0.98 2.09 0.06 0.33 1.62 0.4 leaked 2.1

-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-

153 146 171 171 244 207 49 342 85 2981 49 165 305 110 207 122 305 195 268 122 220 61

21 50 7 35 85 39 11 35 50 64 21 35 28 43 60 35 43 21 21 43 14 32

0.1 0.1 0.04 nd 0.1 0.1 0.4 0.1 0.1 0.1 0.1 0.2 0.1 nd nd 0.2 0.58 0.48 0.65 0.47 0.5 0.6

16 21 47 19 43 1.4 27 26 37 37 17 32 76 21 38 1.3 33 14 11 15 20 23

13 8.8 -ND- 100 12 1.2 -ND- 115 4.5 0.81 -ND- 135 32 13 -ND- 170 88 1.9 -ND- 280 26 6.7 0.2 110 20 2.8 -ND- 60 39 5.6 -ND- 270 44 1.3 -ND- 135 82 17 -ND- 280 9.5 8.6 0.1 60 27 11 -ND- 180 10 1.2 -ND- 250 28 9.2 0.1 120 13 0.81 0.2 180 10 nd 0.1 80 33 33 -ND- 320 36 4.8 -ND- 175 29 18 0.07 270 37 2.9 -ND- 110 13 9.6 -ND- 180 75 4.7 -ND- 120

177

Well No. Location AN027A AN028 AN029 AN030 AN031 AN033 AN034 AN035 AN036 AN037 AN038 AN039 AN040 AN041 AN042 AN043 AN044 AN045 AN048 AN053 AN054 AN055 AN056 AN057 AN058 AN059

Mayabunder Gupta Para Baratang (Nilambur) Uttara Kadamtala Tikadera Mohanpur Srinagar Nabagram Sitanagar Durgapur Laxmipur Subhasgram Haribeck Tugapur No. 8 Basantipur Parnashala Marina Park Annikat Govindanagar Vill No - 1 Govindanagar Vill No - 3 Dolphin Yatri Nivas Radhanagar Port Blair (Dobhi Well) Swadeshnagar Light House

Well Type

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SiO2

SO4 NO3 PO4 TH

Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell

714 145 662 890 660 224 202 741 471 662 1003 721 1125 583 324 392 730 850 410 1429 623 1094 394 762 511 820

7.9 8.2 8.2 7.9 8 8.2 8.1 7.8 8 8 8 8 7.9 8 8 8 8.1 8.2 8 8.2 8.2 8.1 8.2 8.2 8.2 8.2

48 8 50 80 64 16 22 44 20 28 84 68 124 50 12 32 80 76 30 96 76 92 68 80 36 20

16 4.9 28 32 16 9.7 8.5 22 46 36 38 29 43 7.3 10 13 27 4.9 18 27 10 22 2 30 16 49

78 17 58 73 63 19 9 69 9 28 61 47 58 71 42 35 41 100 35 200 49 115 16 23 57 69

2.7 0.9 0.7 3.7 1.4 1.9 1.2 63 3 1.7 2.3 2 1.5 11 4.6 2.8 3.3 5.8 0.84 16 7 6 4 0.5 2.8 0.8

0.17 8.81 2.33 0.39 0.15 0.31 0.28 0.38 0.22 0.08 3.22 0.54 0.38 0.24 1.16 0.17 0.17 0.21 0.56 1.73 0.36 0.08 nd 0.36 0.07 0.21

-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-

354 61 360 342 366 73 79 329 244 195 305 256 366 238 73 122 281 342 171 390 232 293 207 244 220 366

28 14 21 64 21 21 21 14 21 53 71 35 73 50 28 14 21 85 35 124 53 167 14 43 43 57

0.2 nd 0.67 0.56 0.7 0.52 0.51 nd 0.2 nd nd nd nd 0.54 0.2 0.65 0.62 0.2 0.55 0.8 1 0.8 0.6 0.01 0.66 0.2

29 17 65 11 39 15 10 28 26 33 21 23 31 17 20 11 22 23 34 38 28 68 36 55 18 48

25 1 -ND- 185 5 1.4 0.2 40 23 2.7 0.52 240 101 4.1 -ND- 330 24 1.5 -ND- 225 24 3.8 -ND- 80 12 2.3 -ND- 90 81 6.4 -ND- 200 16 2.3 -ND- 240 74 23 -ND- 220 115 45 -ND- 370 106 33 -ND- 290 195 21 -ND- 490 53 8.7 0.71 155 59 7.4 -ND- 70 82 9.5 -ND- 135 123 2.5 -ND- 310 14 1.9 0.6 210 36 1.8 0.05 150 292 6.1 0.2 350 42 44 0.1 230 95 2.1 -ND- 320 24 5.6 0.7 180 127 0.84 -ND- 325 32 6.2 -ND- 155 33 0.93 -ND- 250

178

Well No. Location AN060 AN061 AN062 AN063 AN064 AN066 AN068 AN069 AN070 AN071 AN072 AN073 AN074 AN075 AN076 AN077 AN079 AN080 AN081 AN082 AN083 AN084 AN086 AN087 AN088 AN089

Bharatpur - 1 Bharatpur - 2 Sitanagar Laxmanpur Ross Island Teylarabad Dhannikhari Chouldari Port Mout Tushnabad Herbertabad Tirur Ferrarganj Bindraban Mannar Ghat Wrightmyo Shoal Bay - 12 No. Shoal Bay - 15 No. Knoppuram Stuwartganj Mile Tilak Hope Town Nayasahar Manglutan Manjeri Mamyo

Well Type

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SiO2

Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell

670 665 1130 1530 320 760 385 629 510 212 377 893 635 392 630 155 610 318 480 1120 235 829 240 278 450 300

7.4 7.4 7.4 7.7 8.3 8.3 7.6 7.9 7.8 8 8.1 8.2 8.1 8 7.7 7.4 7.4 7.5 7.4 7.8 8 7.6 8.2 8.2 8.2 7.5

88 80 96 104 44 60 36 20 36 20 20 104 60 44 72 12 48 28 40 80 24 96 20 16 12 28

7.3 4.8 7.3 19 15 35 17 61 29 7 10 34 9.7 7.3 19 7.3 12 9.7 12 36 12 24 4.9 7.3 7.3 12

28 45 120 179 9 45 15 19 30 14 52 52 71 35 32 8.9 69 26 51 106 16 42 25 31 78 21

8.6 3.9 14 14 2 3.6 0.3 4.8 1.7 2 3 2 4.3 1.7 11 0.6 4.2 3.9 3.4 7.7 5 4.1 1.1 1.9 3 1.7

0.05 0.03 0.09 0.05 0.36 2.2 0.46 0.33 0.54 2.52 0.5 0.63 0.69 0.75 1.98 0.36 0.1 0.55 0.17 0.33 0.52 1.44 0.82 0.66 1.1 0.53

-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-

281 281 281 366 159 171 183 342 256 85 134 256 207 183 305 55 232 146 110 439 85 281 98 98 61 116

36 46 142 142 11 57 14 25 28 21 21 43 43 35 21 18 21 25 82 71 14 57 21 28 85 25

0.1 0.3 0.4 0.6 0.6 0.1 0.1 nd 0.01 0.5 0.5 0.6 0.7 0.64 nd nd 0.1 0.01 nd 0.2 0.5 0.1 0.02 nd 0.1 0.02

25 38 55 18 29 17 59 4.8 1.7 34 23 29 18 2.3 11 0.6 4.2 3.9 3.4 7.7 28 17 20 19 21 11

179

SO4 NO3 PO4 TH 35 20 110 235 30 151 16 13 17 8 60 222 110 8.3 55 7.5 85 7.6 46 125 52 11 14 15 47 25

0.6 1.2 5 6.2 16 5.5 nd 14 3.1 3.5 3.4 15 4.8 5.5 nd 1.2 4 nd 1.3 1.3 7.6 22 1.9 3.2 14 3.3

-ND-ND-ND-ND0.2 -ND0.2 -ND-ND0.1 0.2 0.3 -ND-ND-ND-ND0.2 -ND-ND-ND0.4 0.1 -ND-ND-ND-ND-

250 220 270 340 170 295 160 300 210 80 90 400 190 140 260 60 170 110 150 350 110 340 70 70 60 120

Well No. Location AN090 AN091 AN092 AN093 AN094 AN095 AN096 AN097 AN098 AN099 AN100 AN101 AN102 AN103 AN105 AN107 AN108 AN109 AN110 AN111 AN112

Wandur Dollyganj Chawk Lamba Line Haddo Mount Harriyat South Creek (Sundergarh) Phooltala Basti Kishorinagar (Parangara) Milangram Shibpur Keralapuram Webi (Debipur) Pahalgaon Joypur Havelock Island Jetty Kalapathar 6½ No. Forest Camp Krishnanagar Neil Kendra Pearl Park Resort Ramnagar

Well Type

EC

pH

Ca

Mg

Na

K

Fe

CO3

HCO3

Cl

F

SiO2

SO4 NO3 PO4 TH

Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell Dugwell

503 980 446 660 167 655 552 144 802 1219 796 590 570 397 586 943 541 388 499 585 648

7.5 8.2 7.4 8.2 7.4 8 8.1 7.9 8 7.8 8 7.9 8 8.2 8.1 8.3 8.3 7.8 8.2 8.1 8

52 68 32 80 20 76 52 12 20 52 36 32 60 20 44 140 92 60 76 60 84

17 32 8.5 2.4 4.9 3.6 8.5 702 36 31 34 17 12 49 10 5 10 7 15 27 12

31 88 51 51 6 71 60 6 90 156 96 82 41 6 66 72 7 14 26 39 41

2.6 4.1 3.7 6.9 1.5 1.4 7.9 2 10 6.4 6.7 1.6 2.1 1 9.3 3 2 7 7 3 3

1.01 0.36 2.4 0.39 0.67 0.31 0.41 0.09 0.31 0.42 1.04 0.37 1.11 1.89 1.32 0.07 0.08 0.15 0.09 0.19 0.16

-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-Nil-

307 342 146 293 85 262 171 61 311 220 372 213 183 281 171 415 146 183 305 244 281

35 92 53 50 7.1 43 43 14 50 170 35 43 43 11 67 92 11 25 14 35 50

0.5 0.2 0.1 nd nd 0.56 0.6 nd nd nd nd nd nd 0.5 0.7 0.6 0.5 0.6 0.9 0.8 0.7

22 22 3.7 21 20 39 27 28 26 24 31 61 27 42 20 47 31 40 45 26 38

34 0.45 -ND- 200 93 15 -ND- 300 20 nd -ND- 110 30 7.8 1 210 4.8 nd -ND- 70 77 3.3 -ND- 205 97 7.9 0.08 165 8 2.5 -ND- 60 27 3.6 -ND- 200 175 2.8 -ND- 260 78 11 -ND- 230 75 21 -ND- 150 55 34 -ND- 200 15 1.9 0.2 250 58 11 0.4 150 53 3.8 0.3 370 125 25 -ND- 270 24 10 0.6 180 38 3.5 -ND- 250 40 5.8 -ND- 260 46 4.7 -ND- 260

180