WATER QUALITY DATA 2009 | ENVIS CPCB
WATER QUALITY OF GROUND WATER IN BIHAR - 2009
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
1825	PATNA	20	20	20	7.2	7.2	7.2	652	652	652										4	4	4	7	7	7
1826	PATNA	21	23	22	7.1	7.6	7.35	372	680	526										2	2	2	4	4	4
1827	PATNA	21	24	22.5	7.2	7.7	7.45	504	705	605										2	4	3	4	8	6
1828	PATNA	20	24	22	7.4	7.7	7.55	564	716	640										2	2	2	4	4	4
1829	PATNA	20	23	21.5	7.4	7.6	7.5	562	562	562										2	2	2	4	4	4
1830	MUZAFFARPUR	25	25	25	7.5	8	7.75	665	943	804										4	8	6	12	14	13
1831	MUZAFFARPUR	25	27	26	7.3	7.8	7.55	772	872	822										4	4	4	7	12	10
1832	BEGUSARAI	26	27	26.5	7.3	7.6	7.45	872	1024	948										4	8	7	12	23	16
1833	BEGUSARAI	23	25.5	24.3	7.8	8.2	8	482	979	731										4	8	7	9	14	12
1834	PURNEA	22	26	24	7	8.1	7.55	331	372	352										4	14	9	9	22	17
1835	PURNEA	23	26	24.5	7	7.9	7.45	341	671	506										4	8	7	8	21	14
1836	BEGUSARAI	22	23	22.5	7.5	8	7.75	460	478	469										4	8	7	8	23	16
1837	BEGUSARAI	22	22	22	7.8	8.1	7.95	276	436	356										7	8	8	11	17	14
1838	MUNGER	20	23	21.5	7.9	8.2	8.05	272	472	372										8	11	9	11	17	14
1839	MUNGER	20	24	22	7.5	8.4	7.95	446	473	460										2	11	7	4	23	15
1840	MOTIHARI	23	31	27	7.8	8	7.9	361	763	562										8	23	13	13	50	29
1841	GAYA	24	24	24	7	7	7	1075	1075	1075										2	23	9	4	50	19
1842	GAYA-	22	22	22	8.1	8.4	8.25	510	538	524										2	8	4	4	22	10
1843	RAJGIR	21	22	21.5	8.1	8.1	8.1	475	536	506										4	30	14	7	80	36
1844	CHAPRA	24	25	24.5	7.1	7.8	7.45	416	956	686	1.4	1.4	1.4							4	62	25	7	136	51
2576	AURANGABAD	22	22	22	7.2	7.2	7.2	1068	1068	1068				0.22	0.22	0.22				8	8	8	23	23	23
2577	ARRARIA	26	26	26	7.2	7.2	7.2	364	364	364				1.6	1.6	1.6				23	23	23	50	50	50
2578	BHOJPUR	21	21	21	7	7	7	921	921	921				0.38	0.38	0.38				23	23	23	50	50	50
2579	WELL AT BUXAR	21	21	21	7.1	7.1	7.1	983	983	983				0.54	0.54	0.54				2	2	2	4	4	4
2580	BHABHUA	22	22	22	7.1	7.1	7.1	935	935	935										13	13	13	30	30	30
2581	WELL-1 AT DARBHANGA	25	25	25	7.4	7.4	7.4	533	533	533				0.26	0.26	0.26				17	17	17	50	50	50
2582	WELL-2 AT DARBHANGA	25.5	25.5	25.5	8	8	8	474	474	474				0.28	0.28	0.28				30	30	30	80	80	80
2583	WELL-1 AT GOPALGANJ	25	25	25	8.2	8.2	8.2	514	514	514										4	4	4	7	7	7
2584	WELL-2 AT GOPALGANJ	27	27	27	7.4	7.4	7.4	1091	1091	1091				0.98	0.98	0.98				7	7	7	11	11	11
2585	JAHANABAD	24	24	24	8.2	8.2	8.2	924	924	924				1	1	1				8	8	8	13	13	13
2586	KATIHAR	27	27	27	7	7	7	934	934	934				1	1	1				8	8	8	23	23	23
2587	KHAGARIA	26	26	26	7.8	7.8	7.8	959	959	959				1.4	1.4	1.4				2	2	2	4	4	4
2588	KISHANGANJ	27	27	27	7	7	7	732	732	732				1.4	1.4	1.4				23	23	23	30	30	30
2589	MADHEPURA	25	25	25	7.4	7.4	7.4	294	294	294				1.8	1.8	1.8				8	8	8	11	11	11
2590	WELL AT MADHUBANI	25	25	25	8.2	8.2	8.2	547	547	547				1	1	1				4	4	4	11	11	11
2591	WELL-1 AT NALANDA	21	21	21	8.2	8.2	8.2	692	692	692				1.8	1.8	1.8				8	8	8	23	23	23
2592	WELL-2 AT NALANDA	22	22	22	7.1	7.1	7.1	712	712	712				1.4	1.4	1.4				11	11	11	27	27	27
2593	NAWADAH	21	21	21	7.1	7.1	7.1	1105	1105	1105				0.26	0.26	0.26				17	17	17	30	30	30
2594	SAHARSA	25	25	25	7.6	7.6	7.6	771	771	771				1.6	1.6	1.6				4	4	4	7	7	7
2595	SAMASTIPUR	25	25	25	6.8	6.8	6.8	985	985	985				0.26	0.26	0.26				23	23	23	30	30	30
2596	SITAMARHI	24	24	24	7.8	7.8	7.8	922	922	922				0.26	0.26	0.26				2	2	2	4	4	4
2597	SIWAM	24	24	24	8	8	8	352	352	352				1	1	1				2	2	2	4	4	4
2598	WELL-1 ROHTAS	30	30	30	8.6	8.6	8.6	367	367	367				0.32	0.32	0.32				4	4	4	8	8	8
2599	WELL-2 ROHTAS	21	21	21	7.9	7.9	7.9	1008	1008	1008				0.36	0.36	0.36				4	4	4	7	7	7
2600	VAISHALI	25	25	25	8.1	8.1	8.1	582	582	582				1.2	1.2	1.2				1	1	1	2	2	2