| 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 | ||||||||||||