ospcb-Water Quality

Water Quality

Subernarekha

Subernarekha river basin

Sl. No.	Location	No. of Observation	Annual Average (2005) value				Critical parameter	Reasons
			Parameters
			pH	DO (mg/l)	BOD (mg/l)	TC (MPN/ 100 ml)
1.	Rajghat	4	7.6	7.9	1.3	708	C	C
Class ‘C' water quality Criteria ( IS-2296-1982)			6.5-8.5	4 and above	3 or less	5000 or less	Drinking water source with conventional treatment followed by disinfection)

Values within parenthesis are annual range values

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