WATER QUALITY DATA 2009 | ENVIS CPCB
WATER QUALITY OF MEDIUM & MINOR RIVERS IN MANIPUR, MIZORAM, MEGHALAYA & TRIPURA - 2009
STATION CODE	LOCATIONS	TEMPERATURE ºC			D.O. (mg/l)			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	Min	Max	Mean
WATER QUALITY CRITERIA					> 4 mg/l			6.5-8.5			< 2250 µmhos/cm			< 3 mg/l									< 2500 MPN/100ml			< 5000 MPN/100ml
1424	IMPHAL AT MAHABALI, MANIPUR	18	28	23	6.8	8.9	7.6	7.5	7.6	7.5	138	568	307	0.6	2.9	1.5										80	295	153
1457	IMPHAL AT KOIRENGEI, MANIPUR	19	27	23	8.1	8.9	8.4	7.3	7.6	7.4	69	125	106	1.2	1.5	1.4										7	55	36
1458	IRIL AT PORAMPET, MANIPUR	19	28	23	8.2	9.9	9.0	7.3	8.1	7.8	216	229	221	0.5	2.1	1.3										50	120	77
1624	IRIL LILONG, MANIPUR	23	28	25	7.9	9.8	8.7	7.1	7.7	7.4	201	521	318	1.1	1.7	1.5										100	180	132
1625	NAMBUL HUMP BRIDGE, MANIPUR	22	29	25	1.3	2.4	1.9	6.8	7.7	7.3	413	619	537	0.9	24.5	9.9										375	600	525
1626	NAMBUL HEIRANGOITHONG, MANIPUR	23	28	25	2	18.2	7.7	6.9	7.6	7.3	505	584	550	0.7	24.0	10.4										425	755	603
1627	KIYAMGI, Imphal, MANIPUR	23	28	25	7.3	8.9	7.9	7.4	7.9	7.6	149	216	185	0.8	1.9	1.3										85	135	115
1628	MINUTHONG IMPHAL RIVER, MANIPUR	23	28	26	7.2	8.8	8.0	7.4	7.7	7.6	155	248	202	1.9	3.1	2.5										80	90	85
1925	KHUGA RIVER (CHURACHANDPUR DIST.)	20	28	25	7	7.8	7.4	7.1	8	7.6	158	321	214	0.9	3.1	1.8										115	175	148
1926	KHUJAIROK RIVER, MOREH (CHANDEL DIST.)	20	28	23	7.6	9	8.3	7.1	8.1	7.7	168	213	185	0.9	3.1	2.0				0.2	0.2	0.2				3	125	75
1427	UMTREW AT BYRNIHAT EAST, MEGHALAYA	18	18	18	9.6	9.6	9.6	7.1	7.1	7.1	225	225	225	4.4	4.4	4.4	3.0	3.0	3.0	0.0	0.0	0.0	310	310	310	460	460	460
1428	KHARKHLA NEAR SUTNGA KHLIERIAT,JAINTIA HILLS DT.,MEGHALAYA	19	19	19	8.8	8.8	8.8	7.2	7.2	7.2	131	131	131	0.9	0.9	0.9										205	205	205
2050	TLAWNG UPSTREAM AIZAWL	20	29	24	6.7	8.4	7.4	7	8.2	7.8	169	491	272	0.8	1.0	0.9				0.1	0.2	0.2	7	9	8	3	1100	295
2051	TLAWNG DOWNSTREAM AIZAWL	17	29	24	6.8	8.2	7.5	6.3	8.6	7.8	183	495	327	0.4	1.6	1.2				0.1	0.2	0.2	0	0	0	3	210	56
2052	TUIRIAL UPPER CATCHMENT	21	31	26	7	9.2	8.1	7.4	8.2	7.8	218	450	365	1.1	1.7	1.3				0.1	0.2	0.1	11	15	13	7	75	33
2053	TUIRIAL LOWER CATCHMENT	22	31	26	6.8	9.5	7.9	6.2	8.4	7.5	220	431	350	1.2	2.4	1.8				0.1	0.2	0.2	29	53	41	7	290	90
1403	GUMTI AT U/S SOUTH TRIPURA,TRIPURA	26	31	28	6.34	6.8	6.6	7.54	7.84	7.7	122	226	143	0.7	2.2	1.3	0.00	0.00	0.00	0.0	0.0	0.0	160	260	201	280	410	322
1404	GUMTI AT D/S SOUTH TRIPURA, TRIPURA	27	31	29	5.52	6.8	6.3	7.55	7.64	7.6	155	186	164	2.0	3.6	2.8	0.00	0.2	0.1	0.0	0.1	0.0	260	580	442	480	660	577
1726	CHANDRAPUR, AGARTALA D/S OF HAORA RIVER, TRIPURA	27	30	28	4.62	6.88	5.7	7.4	7.94	7.8	145	194	170	2.6	3.7	3.4	0.1	0.2	0.2	0.0	0.1	0.1	380	520	469	580	640	608
1631	MYNTDU JAINTIA HILLS MEGHALAYA	16	25	21	1.8	9	6.4	6.8	7.3	7.025	155.5	215	187.63	1.2	7	3.175	1.8	3.5	2.675				1700	2700	2225	2200	3400	2925
1633	SIMSANG, WILLIAMNAGAR, MEGHALAYA	23	27	25	7.4	9.2	8.35	7	7.4	7.125	0	168	110.75	1	2.5	1.525	2	3.7	3.075				170	330	252.5	280	460	355
1632	GANOL, TURA, MEGHALAYA	21	27	24	7.2	9.2	8.45	6.8	7.2	6.95	0	155	104.25	0.9	1.8	1.2	0	4.2	2.6				170	330	222.5	220	460	312.5