AVERAGE WATER LEVEL FLUCTUATION IN THE CHENNAI CITY

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FROM JAN' TO NOV' FOR THE YEARS 2011 & 2012

Area year I II III IV V VI VII VIII IX X XI XII XIII XIV XV
Average well Depth in ‘metres’ below ground level  

7.50

9.05

8.20

9.80

9.85

7.50

8.40

10.20

11.20

9.50

9.50

9.50

9.50

9.50

9.50

Month/Year (Average water level in 'metres' below ground level)
January 2011

2.84

3.73

2.29

2.98

2.64

3.20

2.11

2.04

2.76

2.17

2.17

2.17

2.17

2.17

2.17

2012

2.35

3.69

2.28

2.39

2.76

2.96

2.65

2.04

3.60

2.36

2.36

2.36

2.36

2.36

2.36

February 2011

3.52

4.03

2.71

3.40

3.07

3.46

2.40

2.70

3.20

2.70

2.70

2.70

2.70

2.70

2.70

2012

2.74

3.99

2.55

2.75

2.94

3.13

2.80

2.29

3.72

2.54

2.54

2.54

2.54

2.54

2.54

March 2011

4.21

4.51

3.27

4.14

3.36

3.84

2.73

3.06

4.30

3.15

3.15

3.15

3.15

3.15

3.15

2012

3.51

4.37

2.90

3.41

3.49

3.46

3.05

2.77

4.31

2.97

2.97

2.97

2.97

2.97

2.97

April 2011

4.60

4.80

3.48

4.79

4.28

4.37

3.10

3.50

5.69

3.66

3.66

3.66

3.66

3.66

3.66

2012

3.86

4.56

3.07

3.78

3.76

3.64

3.16

3.07

4.78

3.13

3.13

3.13

3.13

3.13

3.13

May 2011

4.18

4.55

2.62

4.45

3.29

3.57

2.80

2.83

4.14

3.18

3.18

3.18

3.18

3.18

3.18

2012

4.50

4.79

3.33

4.37

4.02

3.85

3.35

3.22

5.21

3.37

3.37

3.37

3.37

3.37

3.37


   
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