WATER QUALITY DATA 2007 | CPCB ENVIS
WATER QUALITY OF RIVER DAMODAR, RUPNARAYAN, BARAKAR AND MAHANANDA - 2007
STATION CODE	LOCATIONS	TEMPERATURE ºC			D.O. (mg/l)			pH			CONDUCTIVITY (µmhos/cm)			C.O.D. (mg/l)			B.O.D. (mg/l)			NITRATE (mg/l)			NITRITE  (mg/l)			AMMONIA - 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	MIN	MAX	MEAN	MIN	MAX	MEAN	MIN	MAX	MEAN
1331	DAMODAR AT DISHERGARH VILL.(NR.BIHAR-WEST BENGAL BORDER) WEST BENGAL	20	35	28	7.0	8.8	8.0	6.7	8.0	7.4	108	238	174				0.6	2.4	1.4	0.20	0.70	0.35				0.10	0.50	0.33	800	50000	7527	1100	160000	24045
1332	DAMODAR AT D/S OF IISCO AFTER 3RD OUTFALL AT DHENNA VILLAGE, WEST BENGAL	20	36	28	7.0	9.9	8.2	6.9	8.6	7.8	149	295	219	4.4	4.4	4.4	0.7	1.8	1.3	0.10	0.50	0.32				0.10	1.10	0.36	1400	17000	8367	3300	50000	21192
1333	DAMODAR AT NARAINPUR AFTER CONFL. OF NUNIA NALLAH, WEST BENGAL	19	36	29	6.4	9.8	8.0	6.7	8.5	7.7	192	283	235	20.2	20.2	20.2	0.8	4.9	2.0	0.10	0.60	0.40				0.00	0.80	0.26	1400	30000	12564	1700	50000	28064
1334	DAMODAR NEAR MUJHER MANA VILLAGE AFTER CONF. OF TAMLA NALLAH, WEST BENGAL	22	36	29	4.5	7.2	6.1	7.0	8.3	7.8	320	549	451	59.8	59.8	59.8	2.1	4.9	3.5	0.10	2.80	0.82				0.60	13.0	4.09	13000	90000	39667	17000	160000	77500
1335	DAMODAR AT HALDIA D/S (2 KM AWAY FROM HALDIA TOWN), WB	22	35	29	3.9	7.4	6.0	5.8	8.2	7.8	269	13840	5691	26.3	26.3	26.3	0.8	4.1	2.5	0.20	0.80	0.51				0.20	1.50	0.58	10000	2500000	586250	20000	4500000	1117083
1336	BARAKAR AT ASANSOL (WATER INTAKE POINT), WEST BENGAL	21	33	28	6.9	8.6	7.7	6.5	7.8	7.4	136	218	169	26.4	26.4	26.4	2.4	3.0	2.6	0.10	1.00	0.45				0.00	0.30	0.15	17000	50000	34250	35000	160000	128750
1337	RUPNARAYAN BEFORE CONFL. TO RIVER GANGA NEAR GEONKHALI, WEST BENGAL	19	32	28	4.1	8.0	5.9	7.2	8.2	7.9	172	357	236	5.4	5.4	5.4	1.0	2.3	1.6	0.10	0.50	0.28				0.10	0.70	0.33	13000	400000	200750	30000	700000	366250
1946	MAHANANDA AT SILIGURI	29	29	29	5.6	5.6	5.6	7.4	7.4	7.4	162	162	162	6.2	6.2	6.2	1.3	1.3	1.3	0.10	0.10	0.10				0.60	0.60	0.60	4000	4000	4000	22000	22000	22000