| WATER QUALITY DATA 2007 | CPCB ENVIS | |||||||||||||||||||||||||||||||
| WATER QUALITY OF GROUND WATER IN TAMILNADU & PONDICHERRY - 2007 | |||||||||||||||||||||||||||||||
| STATION CODE | LOCATIONS | TEMPERATURE şC | pH | CONDUCTIVITY (µmhos/cm) | C.O.D. (mg/l) | B.O.D. (mg/l) | NITRATE (mg/l) | NITRITE (mg/l) | AMMONIA - N (mg/l) | FECAL COLIFORM (MPN/100ml) | TOTAL COLIFORM (MPN/100ml) | ||||||||||||||||||||
| MIN | MAX | MEAN | MIN | MAX | MEAN | MIN | MAX | MEAN | MIN | MAX | MEAN | MIN | MAX | MEAN | MIN | MAX | MEAN | MIN | MAX | MEAN | MIN | MAX | MEAN | MIN | MAX | MEAN | MIN | MAX | MEAN | ||
| 1449 | COLLECTOR WELL AT THIRUPUVANAM FOR MADURAI WAT. SUPPLY SCHEME, TAMILNADU | 27 | 28 | 28 | 7.1 | 7.6 | 7.4 | 792 | 1068 | 930 | 16.0 | 16.0 | 16.0 | 2.3 | 3.2 | 2.8 | 0.09 | 0.10 | 0.09 | 0.10 | 0.10 | 0.10 | 5.00 | 5.00 | 5.00 | 2 | 7 | 5 | 6 | 21 | 14 |
| 1397 | WELL AT MUTHIALPET AREA(I), PONDICHERRY | 29 | 29 | 29 | 7.9 | 7.9 | 7.9 | 1565 | 1565 | 1565 | 0.10 | 0.10 | 0.10 | ||||||||||||||||||
| 1398 | WELL AT THENGAITHITTU AREA,(II) PONDICHERRY | 29 | 31 | 30 | 6.2 | 7.7 | 7.0 | 1301 | 1544 | 1423 | 23.0 | 23.0 | 23.0 | 0.0 | 1.0 | 0.5 | 0.10 | 0.10 | 0.10 | ||||||||||||
| 1453 | WELL AT MUTHARAPLATYAM (PWD), PONDICHERRY | 28 | 31 | 29 | 6.3 | 8.1 | 7.2 | 666 | 781 | 724 | 14.0 | 14.0 | 14.0 | 0.0 | 2.0 | 1.0 | 0.10 | 0.20 | 0.15 | 0.10 | 0.10 | 0.10 | |||||||||
| 1454 | WELL AT KALAPET,PONDI. UNIVER. ADMN. BLOCK,PONDICHERRY | 20 | 32 | 26 | 5.9 | 6.6 | 6.3 | 82 | 256 | 169 | 12.0 | 39.0 | 25.5 | 0.0 | 1.3 | 0.7 | 0.10 | 0.30 | 0.20 | 0.10 | 0.10 | 0.10 | 2 | 2 | 2 | ||||||
| 1687 | NEHRU STATUE, PONDICHERRY | 28 | 31 | 30 | 6.7 | 7.8 | 7.2 | 1490 | 5240 | 3365 | 32.0 | 32.0 | 32.0 | 0.0 | 8.0 | 4.0 | 0.08 | 0.10 | 0.09 | ||||||||||||
| 1688 | KATTERIKUPPAM, PODICHERRY | 27 | 31 | 29 | 7.3 | 8.9 | 8.1 | 767 | 925 | 846 | 41.0 | 41.0 | 41.0 | 0.08 | 0.10 | 0.09 | |||||||||||||||
| 1689 | CHUNMBAR RIVER, PONDICHERRY | 30 | 35 | 32 | 7.5 | 8.8 | 8.1 | 1153 | 37650 | 18672 | 48.0 | 48.0 | 48.0 | 0.0 | 9.0 | 5.7 | 0.10 | 0.10 | 0.10 | 0.20 | 1.00 | 0.70 | |||||||||
| 2009 | KURUMBAPET, PONDICHERRY | 28 | 31 | 30 | 6.3 | 7.6 | 6.9 | 467 | 560 | 514 | 12.0 | 12.0 | 12.0 | 0.09 | 0.10 | 0.10 | |||||||||||||||
| 2010 | METTUPALAYAM, PONDICHERRY | 28 | 31 | 30 | 6.1 | 7.8 | 7.0 | 614 | 782 | 698 | 6.0 | 6.0 | 6.0 | 0.10 | 2.80 | 1.45 | |||||||||||||||
| 2011 | URUVAIYAR, PONDICHERRY | 29 | 33 | 31 | 6.9 | 8.4 | 7.7 | 1472 | 1632 | 1552 | 22.0 | 22.0 | 22.0 | 0.10 | 2.00 | 1.05 | 1.00 | 1.00 | 1.00 | ||||||||||||
| 2012 | KARUVADIKUPPAM, PONDICHERRY | 30 | 31 | 30 | 7.0 | 7.2 | 7.1 | 330 | 708 | 519 | 38.0 | 38.0 | 38.0 | 0.10 | 2.00 | 1.05 | 1.00 | 1.00 | 1.00 | ||||||||||||
| 2013 | T.R.PATTINAM, KARAIKAL, PONDICHERRY | 26 | 30 | 28 | 7.6 | 9.0 | 8.3 | 2070 | 2526 | 2298 | 41.0 | 41.0 | 41.0 | 0.0 | 3.0 | 1.5 | 2.90 | 2.90 | 2.90 | 1.10 | 1.10 | 1.10 | |||||||||
| 2014 | VADAMATTAM, KARAIKAL, PONDICHERRY | 25 | 30 | 28 | 7.1 | 8.4 | 7.8 | 1344 | 4120 | 2732 | 32.0 | 32.0 | 32.0 | 2.70 | 2.70 | 2.70 | 1.30 | 1.30 | 1.30 | ||||||||||||