WATER QUALITY DATA 2010 | CPCB ENVIS
WATER QUALITY OF GROUND WATER IN TAMILNADU - 2010
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
32 WELL AT MUSIRI 30.0 30.0 30.0 7.3 7.5 7.4 1530 1729 1630 0.3 0.6 0.4 0.11 1.83 0.97 0.04 0.07 0.06 40 320 180 140 390 265
1449 COLLECTOR WELL AT THIRUPUVANAM FOR MADURAI WAT. SUPPLY SCHEME       7.0 7.0 7.0 1251 1251 1251 3.5 3.5 3.5 0.07 0.07 0.07 0.01 0.01 0.01 9 9 9 23 23 23