AVERAGE WATER LEVEL FLUCTUATION IN THE CHENNAI CITY 

 FROM JANUARY TO OCTOBER FOR THE YEARS 2008 & 2009

 

Area

year

I

II

III

IV

V

VI

VII

VIII

IX

 

X

 

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

Month/Year

(Average water level in 'metres' below   ground  level)  

Janunary  

2008 2.29 3.23 1.54 2.33 2.68 2.48 2.23 1.63 2.43 2.36
2009 2.44 3.12 2.23 2.30 1.80 2.84 1.73 1.43 2.95 2.06

February 

2008 2.78 3.46 1.86 2.75 3.11 2.80 2.36 1.80 2.81 2.92
2009 3.07 3.47 2.78 2.63 3.61 3.30 2.33 2.28 3.47 2.45

March 

2008 2.58 3.42 1.89 2.69 2.83 2.96 2.49 1.92 2.89 3.02
2009 3.50 3.76 3.06 2.90 3.50 3.48 2.55 3.07 4.36 2.88
April 2008 3.03 3.75 2.24 3.29 3.26 3.30 2.73 2.55 3.41 3.37
2009 4.12 4.15 3.48 3.34 3.82 3.95 2.90 3.40 5.11 3.23
May 2008 3.65 4.05 2.48 3.30 3.49 3.75 2.86 2.80 3.79 3.66
2009 4.55 4.35 3.63 3.57 3.96 4.10 3.02 3.60 5.50 3.38
June 2008 3.93 4.30 2.59 3.61 3.61 3.90 3.00 2.92 4.09 3.89
2009 4.87 4.62 3.81 3.91 4.22 4.40 3.22 3.81 5.87 3.69
July 2008 4.15 4.45 2.97 3.73 3.93 4.29 3.15 3.02 5.01 3.94
2009 5.46 4.85 3.91 4.50 4.43 4.62 3.37 3.95 6.26 3.91
August 2008 4.10 4.42 2.78 3.61 3.03 4.25 2.85 2.28 4.68 3.71
2009 5.48 4.80 3.28 4.15 3.82 4.40 2.95 3.39 5.23 3.65
September 2008 4.28 4.55 2.95 3.78 3.25 4.45 2.95 2.47 4.82 3.82
2009 5.56 4.94 3.30 4.35 4.02 4.61 3.17 3.67 5.45 3.81
October 2008 2.58 3.56 2.08 2.33 2.00 3.17 2.38 1.22 3.10 2.12
2009 5.62 4.96 3.34 4.45 4.03 4.66 3.37 3.72 5.50 3.08
November 2008 2.58 3.56 2.08 2.33 2.00 3.17 2.38 1.22 3.10 2.12
2009 2.78 3.38 1.56 2.35 1.87 2.50 1.61 1.43 1.93 1.65
December 2008 1.97 2.92 1.97 2.01 2.30 2.51 1.54 1.30 2.21 1.67
2009 2.47 3.52 1.92 2.60 2.19 2.86 1.82 1.49 2.05 1.70

              

 

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