WATER QUALITY DATA 2010 | CPCB ENVIS
WATER QUALITY OF GROUND WATER IN TAMILNADU - 2010
STATION CODE	LOCATIONS	TEMPERATURE ºC			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