| WATER QUALITY DATA 2008 | CPCB ENVIS | |||||||||||||||||||||||||
| WATER QUALITY OF GROUND WATER IN BIHAR - 2008 | |||||||||||||||||||||||||
| STATION CODE | LOCATIONS | TEMPERATURE şC | pH | CONDUCTIVITY (µmhos/cm) | B.O.D. (mg/l) | NITRATE- N (mg/l) | NITRITE- 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 | ||
| Water quality criteria | 6.5-8.5 | < 2250 µmhos/cm | < 3 mg/l | < 2500 MPN/100ml | < 5000 MPN/100ml | ||||||||||||||||||||
| 1825 | PATNA | 23 | 26 | 25 | 7.2 | 7.7 | 7.5 | 582 | 665 | 624 | 8 | 8 | 8 | 13 | 17 | 15 | |||||||||
| 1826 | PATNA | 24 | 24 | 24 | 7.6 | 7.6 | 7.6 | 352 | 352 | 352 | 8 | 8 | 8 | 14 | 14 | 14 | |||||||||
| 1827 | PATNA | 21 | 28 | 25 | 7.2 | 7.7 | 7.5 | 525 | 716 | 621 | 1 | 2 | 2 | 2 | 4 | 3 | |||||||||
| 1828 | PATNA | 23 | 24 | 24 | 7.4 | 7.8 | 7.6 | 521 | 784 | 653 | 1 | 2 | 2 | 2 | 4 | 3 | |||||||||
| 1829 | PATNA | 20 | 26 | 23 | 7.4 | 7.7 | 7.6 | 581 | 945 | 763 | 0.5 | 0.5 | 0.5 | 2 | 4 | 3 | 4 | 7 | 6 | ||||||
| 1830 | MUZAFFARPUR | 24 | 27 | 26 | 7.9 | 8 | 8.0 | 846 | 954 | 900 | 0.9 | 0.9 | 0.9 | 2 | 7 | 5 | 4 | 11 | 8 | ||||||
| 1831 | MUZAFFARPUR | 24 | 27 | 26 | 8 | 8.1 | 8.1 | 850 | 915 | 883 | 1 | 1 | 1 | 1 | 4 | 3 | 2 | 7 | 5 | ||||||
| 1832 | BEGUSARAI | 22 | 24 | 23 | 8.2 | 8.2 | 8.2 | 568 | 568 | 568 | 0.1 | 0.1 | 0.1 | 4 | 7 | 6 | 11 | 17 | 14 | ||||||
| 1833 | BEGUSARAI | 22 | 23 | 23 | 8.4 | 8.4 | 8.4 | 452 | 468 | 460 | 0.9 | 0.9 | 0.9 | 8 | 8 | 8 | 14 | 14 | 14 | ||||||
| 1834 | PURNEA | 21 | 29 | 25 | 7.8 | 7.8 | 7.8 | 362 | 371 | 367 | 1.2 | 1.2 | 1.2 | 8 | 8 | 8 | 14 | 22 | 18 | ||||||
| 1835 | PURNEA | 22 | 28 | 25 | 7.8 | 7.9 | 7.9 | 362 | 376 | 369 | 1.8 | 1.8 | 1.8 | 13 | 13 | 13 | 17 | 23 | 20 | ||||||
| 1836 | BEGUSARAI | 22 | 24 | 23 | 7.5 | 7.8 | 7.7 | 472 | 489 | 481 | 2 | 2 | 2 | 4 | 8 | 6 | 13 | 13 | 13 | ||||||
| 1837 | BEGUSARAI | 23 | 25 | 24 | 7.9 | 8.1 | 8.0 | 424 | 432 | 428 | 0.8 | 0.8 | 0.8 | 11 | 11 | 11 | 21 | 21 | 21 | ||||||
| 1838 | MUNGER | 21 | 26 | 24 | 7.6 | 7.6 | 7.6 | 458 | 466 | 462 | 1.8 | 1.8 | 1.8 | 8 | 8 | 8 | 13 | 14 | 14 | ||||||
| 1839 | MUNGER | 22 | 25 | 24 | 8 | 8.4 | 8.4 | 438 | 442 | 440 | 1.6 | 1.6 | 1.6 | 2 | 4 | 3 | 4 | 7 | 6 | ||||||
| 1840 | MOTIHARI | 25 | 25 | 25 | 8 | 8 | 8.0 | 486 | 486 | 486 | - | - | - | 2 | 2 | 2 | 4 | 4 | 4 | ||||||
| 1841 | GAYA | 23 | 26 | 25 | 8 | 8 | 8.0 | 756 | 868 | 812 | 1.9 | 1.9 | 1.9 | 11 | 11 | 11 | 22 | 26 | 24 | ||||||
| 1842 | GAYA- | 24 | 27 | 26 | 8.1 | 8.1 | 8.1 | 504 | 536 | 520 | 1.8 | 1.8 | 1.8 | 1 | 2 | 2 | 2 | 7 | 5 | ||||||
| 1843 | RAJGIR | 25 | 28 | 27 | 8.1 | 8.2 | 8.2 | 548 | 552 | 550 | 2.1 | 2.1 | 2.1 | 8 | 9 | 9 | 17 | 21 | 19 | ||||||
| 1844 | CHAPRA | 26 | 26 | 26 | 7.2 | 8.2 | 7.7 | 378 | 416 | 397 | 1.8 | 1.8 | 1.8 | 1 | 2 | 2 | 2 | 4 | 3 | ||||||