WATER QUALITY DATA 2012 | CPCB ENVIS 
GROUND WATER QUALITY IN TAMILNADU AND PONDICHERRY- 2012
 
STATION CODE LOCATIONS STATE TEMPERATURE șC pH CONDUCTIVITY (”mhos/cm) B.O.D. (mg/l) NITRATE- N+ NITRITE-N (mg/l) FECAL COLIFORM (MPN/100ml) TOTAL COLIFORM (MPN/100ml) FLUORIDE
Min Max Mean Min Max Mean Min Max Mean Min Max Mean Min Max Mean Min Max Mean Min Max Mean Min Max Mean
WATER QUALITY CRITERIA     6.5-8.5   < 3 mg/l   < 2500 MPN/100ml < 5000 MPN/100ml < 1.0 mg/l
32 WELL AT MUSIRI, TAMIL NADU TAMILNADU 26 29 27.5 7.43 7.7 7.6 1373 1418 1396       0.042 0.343 0.19             0.19 0.59 0.39
1397 WELL AT MUTHIALPET AREA(I)  PONDICHERRY 30 31 30.5 6.59 6.65 6.6 1914 4920 3417       0.138 0.14 0.14             0.41 0.41 0.41
1398 WELL AT THENGAITHITTU AREA,(II)  PONDICHERRY 33 33 33 6.33 6.53 6.4 1094 1144 1119       0.055 0.68 0.37             0.15 0.15 0.15
1453 WELL AT MUTHARAPLATYAM (PWD) PONDICHERRY 31 32 31.5 6.49 6.52 6.5 558 627 593       2.2 5.566 3.88             0.32 0.32 0.32
1454 WELL AT KALAPET,PONDI. UNIVER. ADMN. BLOCK PONDICHERRY 30 31 30.5 6.02 6.27 6.1 184.8 192.1 188       0.4 0.975 0.69             0.03 0.03 0.03
1687 NEHRU STATUE, PONDICHERRY PONDICHERRY 30 30 30 7.18 7.37 7.3 1015 1101 1058       1.6 4.38 2.99             0.2 0.2 0.2
1688 KATTERIKUPPAM, PODICHERRY PONDICHERRY 30 30 30 6.94 7.16 7.1 539 643 591       0.124 0.4 0.26             0.15 0.15 0.15
1689 CHUNMBAR RIVER, PONDICHERRY PONDICHERRY 28 30 29 7.9 8.9 8.4 675 718 697       0.05 0.05 0.05                  
2009 KURUMBAPET PONDICHERRY 32 33 32.5 6.32 6.38 6.4 368 484 426       3.38 15.39 9.39             0.07 0.07 0.07
2010 METTUPALAYAM PONDICHERRY 28 32 30 5.86 6.05 6 515 734 625       3.4 4.193 3.8             0.19 0.19 0.19
2011 URUVAIYAR PONDICHERRY 32 33 32.5 6.97 7.18 7.1 2.5 2120 1061       5.7 6.313 6.01             0.53 0.53 0.53
2012 KARUVADIKUPPAM PONDICHERRY 31 31 31 5.95 5.95 6 280.9 280.9 281       0 0.008 0             0.01 0.01 0.01
2013 T.R.PATTINAM, KARAIKAL PONDICHERRY 25.5 29.5 27.5 8.1 8.91 8.5 1628 1740 1684       0.318 0.318 0.32             0.6 0.6 0.6
2014 VADAMATTAM, KARAIKAL PONDICHERRY 26 30 28 8.12 8.52 8.3 1348 1430 1389       0.178 0.22 0.2             0.55 0.55 0.55
2446 PALLUR PONDICHERRY 28 28 28 6.78 6.78 6.8 280 280 280       0.3 0.8 0.55             0.1 0.1 0.1
2447 PANTHAKKAL PONDICHERRY 28 28 28 7.03 7.03 7 142.7 142.7 143       4.508 4.508 4.51