WATER QUALITY DATA 2011 | CPCB ENVIS
GROUND WATER QUALITY IN BIHAR - 2011
STATION CODE LOCATIONS STATE TEMPERATURE şC pH CONDUCTIVITY (µmhos/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
1825 PATNA BIHAR 23 23 23 7.16 7.3 7.2 640 6922 3781             4 8 6 9 23 16 1 1 1
1826 PATNA BIHAR 22 23 22.5 7.1 7.2 7.2 632 674 653             4 4 4 9 13 11 1 1 1
1827 PATNA BIHAR 22 22 22 7.2 7.28 7.2 509 705 607             1 1 1 2 2 2 0.8 0.8 0.8
1828 PATNA BIHAR 21 23 22 7.19 7.5 7.3 506 842 674             1 1 1 2 2 2 0.9 0.9 0.9
1829 PATNA BIHAR 22 22 22 7.12 7.2 7.2 644 784 714             1 1 1 2 2 2 0.8 0.8 0.8
1830 MUZAFFARPUR BIHAR 20 28 24 7.53 8.1 7.8 815 816 816             2 7 5 4 11 8 0.6 0.6 0.6
1831 MUZAFFARPUR BIHAR 19 27 23 7.84 8.4 8.1 836 910 873             1 4 3 2 8 5 0.8 0.8 0.8
1832 BEGUSARAI BIHAR 25 26 25.5 7.6 7.9 7.8 952 952 952             7 8 8 14 21 18 0.4 0.4 0.4
1833 BEGUSARAI BIHAR 25 26 25.5 7.6 7.8 7.7 915 915 915             1 4 3 13 21 17 0.6 0.6 0.6
1834 PURNEA BIHAR 25 26 25.5 7.5 7.8 7.7 462 462 462             8 13 11 11 22 17 0.8 0.8 0.8
1835 PURNEA BIHAR 25 26.5 25.8 7.6 7.8 7.7 356 356 356             4 7 6 7 17 12 0.8 0.8 0.8
1836 BEGUSARAI BIHAR 23 23 23 8 8 8.0 - - -             14 14 14 21 21 21      
1837 BEGUSARAI BIHAR 23 25 24 7.8 7.8 7.8 856 856 856             4 9 7 7 22 15 0.8 0.8 0.8
1838 MUNGER BIHAR 24 24 24 7.6 7.8 7.7 637 637 637             7 8 8 11 13 12 0.9 0.9 0.9
1839 MUNGER BIHAR 24 24 24 7.6 7.6 7.6 962 962 962             2 2 2 4 4 4 0.9 0.9 0.9
1840 MOTIHARI BIHAR 19 28 23.5 7.66 8.2 7.9 480 542 511             1 8 5 2 17 10 0.8 0.8 0.8
1841 GAYA BIHAR 22 24 23 8.1 8.21 8.2 1006 1024 1015             9 11 10 22 27 25 0.8 0.8 0.8
1842 GAYA- BIHAR 22 22 22 8.6 8.61 8.6 484 502 493             1 2 2 2 3 3 0.6 0.6 0.6
1843 RAJGIR BIHAR 22 22 22 8 8.18 8.1 516 532 524             4 7 6 14 14 14 0.9 0.9 0.9
1844 CHAPRA BIHAR 23 24 23.5 7.8 8.62 8.2 414 484 449             2 9 6 4 21 13 0.8 0.8 0.8
2576 AURANGABAD BIHAR 23 23 23 7.4 7.42 7.4 532 564 548             4 7 6 11 11 11 0.9 0.9 0.9
2577 ARRARIA BIHAR 25 26 25.5 7.5 7.8 7.7 668 668 668             8 17 13 17 26 22 0.9 0.9 0.9
2578 BHOJPUR BIHAR 23 24 23.5 8 8.14 8.1 563 584 574             2 4 3 4 8 6 1 1 1
2579 WELL AT BUXAR BIHAR 24 27 25.5 8.1 8.18 8.1 552 562 557             4 4 4 7 8 7.5 0.8 0.8 0.8
2580 BHABHUA BIHAR 22 24 23 7.2 7.24 7.2 780 810 795             4 8 6 9 13 11 0.8 0.8 0.8
2581 WELL-1 AT DARBHANGA BIHAR 25 25 25 7.66 7.66 7.7 410 410 410             13 13 13 23 23 23      
2582 WELL-2 AT DARBHANGA BIHAR 26 26 26 7.72 7.72 7.7 440 440 440             23 23 23 50 50 50      
2583 WELL-1 AT GOPALGANJ BIHAR 22 23 22.5 8.3 8.82 8.6 512 552 532             4 4 4 8 9 9 0.8 0.8 0.8
2584 WELL-2 AT GOPALGANJ BIHAR 23 23 23 7.76 8.3 8.0 790 862 826             1 4 3 2 11 7 0.9 0.9 0.9
2585 JAHANABAD BIHAR 20 27 24.3 7.8 8 7.9 552 610 581             4 7 6 7 17 12 0.8 0.8 0.8
2586 KATIHAR BIHAR 28 28 28 7.5 7.5 7.5 672 672 672             7 7 7 17 17 17 0.9 0.9 0.9
2587 KHAGARIA BIHAR 25 26 25.5 7.6 7.9 7.8 854 854 854             8 8 8 13 23 18 0.8 0.8 0.8
2588 KISHANGANJ BIHAR 25.5 26 25.8 7.6 7.8 7.7 558 558 558             7 11 9 11 21 16 0.9 0.9 0.9
2589 MADHEPURA BIHAR 26 28 27 7.5 7.8 7.7 940 940 940             4 13 9 11 22 17 0.8 0.8 0.8
2590 WELL AT MADHUBANI BIHAR 25 25 25 7.53 7.53 7.5 572 572 572             8 8 8 14 14 14      
2591 WELL-1 AT NALANDA BIHAR 21 23 22 8.2 8.21 8.2 694 716 705             2 7 5 17 17 17 0.6 0.6 0.6
2592 WELL-2 AT NALANDA BIHAR 22 22 22 7.3 7.41 7.4 705 754 730             4 4 4 9 13 11 0.6 0.6 0.6
2593 NAWADAH BIHAR 23 24 23.5 7.2 7.22 7.2 884 916 900             4 7 5.5 8 11 10 0.8 0.8 0.8
2594 SAHARSA BIHAR 26.5 28 27.3 7.5 7.8 7.7 686 686 686             7 11 9 17 21 19 0.4 0.4 0.4
2595 SAMASTIPUR BIHAR 27 27 27 7.27 7.27 7.3 829 829 829             4 4 4 11 11 11      
2596 SITAMARHI BIHAR 23 26 24.5 7.56 8.4 8.0 454 812 633             1 7 4 2 17 9.5 0.6 0.6 0.6
2597 SIWAM BIHAR 24 24 24 7.7 7.7 7.7 510 556 533             4 8 6 11 17 14 0.9 0.9 0.9
2598 WELL-1 ROHTAS BIHAR 23 23 23 7.9 8.11 8.0 402 416 409             1 4 3 2 11 7 0.6 0.6 0.6
2599 WELL-2 ROHTAS BIHAR 22 24 23 7.4 7.52 7.5 901 946 924             2 4 3 4 11 8 0.8 0.8 0.8
2600 VAISHALI BIHAR 25 26 25.5 7.51 8.1 7.8 766 905 836             2 7 4.5 4 11 8 0.6 0.6 0.6