WATER QUALITY DATA 2009 | ENVIS CPCB
WATER QUALITY OF RIVER CAUVERY - 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
1198	CAUVERY AT NAPOKULU BDG (D/S), KARNATAKA	20	28	24.5	5.2	9	7.4	6.5	8.4	7.6	65	570	318	1	1	1.0	0.1	1.26	0.54				350	350	350	350	350	350
1195	CAUVERY AT KUSHAL NAGAR U/S (NEAR BAICHANAHALLI), KARNATAKA	22	31	27.3	6.1	10.3	8.0	6.6	8.9	7.6	68	530	249	1	1	1.0	0.06	1	0.53				1600	1600	1600	1600	1600	1600
33	CAUVERY AT KRS DAM,BALAMURIKSHETRA,KARNATAKA	26	30	28.1	6.6	9.5	8.0	6.8	8.9	8.2	89	319	235	1	1	1.0	0.17	1.68	0.79				4	1601	1281	7	1600	1281
1386	CAUVERY AT D/S OF KAREKUARA VILLAGE, KARNATAKA	24	29	27.4	6.9	9.3	8.3	7.1	8.7	8.2	106	334	253	1	1	1.0	0.2	2.56	0.92				1600	1600	1600	1600	1600	1600
1171	CAUVERY AT SRI RANGAPATTANNA,D/S OF ROAD BDG.,KARNATAKA	25	34	27.8	3.8	8.2	6.9	6.8	8.7	7.9	163	364	291	1	2	1.1	0.3	1.69	0.90				1600	1600	1600	1600	1600	1600
34	CAUVERY AT SATHYAGALAM BRIDGE, KARNATAKA	26	30	28.2	6.1	8.5	7.5	6.9	8.8	8.4	128	430	316	1	1	1.0	0.1	1.28	0.49				1600	1600	1600	1600	1600	1600
50	CAUVERY AT METTUR, TAMIL NADU	25	28	26.6	5.2	8.6	6.8	7.5	8.9	8.1	330	550	477	0.5	4.3	1.8	0.1	0.2	0.13	0.1	0.7	0.15	90	220	158	330	470	375
1322	CAUVERY AT 1KM. D/S OF BHAVANI RIVER CONFL., TAMILNADU	28	29	28.1	5.1	7.5	6.4	7.4	8.9	8.0	307	652	476	0.1	2.5	0.9	0.1	0.2	0.11	0.1	0.3	0.13	80	260	163	270	490	382
51	CAUVERY AT PALLIPPALAYAM, TAMIL NADU	25	29	27.2	2.8	7.8	6.0	7.3	8.7	7.9	319	728	564	0.9	7.5	2.0	0.1	0.6	0.18	0.1	0.5	0.16	110	700	243	330	1100	528
1320	CAUVERY AT ERODE NEAR CHIRAPALAYAM, TAMILNADU	27	30	28.2	1.5	7.6	4.2	7.3	8.8	7.9	399	1250	701	0.2	17	4.7	0.1	0.3	0.13				140	5400	1044	330	9200	2013
1323	CAUVERY AT VELORE NEAR KATTIPALAYAM, TAMILNADU	25	29	26.9	6.1	8.3	7.5	7.4	8.6	8.1	313	1036	643	0.3	1.9	0.8	0.1	0.7	0.18	0.1	0.3	0.13	60	220	146	170	470	352
1324	CAUVERY AT MOHANUR NEAR PATTAIPALAYAM, TAMILNADU	25	29	27.0	5.4	8.5	7.1	7.5	8.8	8.0	331	1011	681	0.1	1.9	0.9	0.1	0.9	0.21	0.1	0.3	0.14	50	260	137	140	470	323
1451	CAUVERY AT THIRUMUKKUDAL-CONFL. PT.OF R. AMRAVATI,TAMILNADU	27	30	28.5	6.6	8.2	7.7	8.1	8.8	8.4	426	985	693	0.4	0.9	0.7	0.1	0.4	0.18	0.1	0.1	0.10	40	170	110	170	340	270
31	CAUVERY AT MUSIRI, TAMIL NADU	27	30	28.5	6.6	8.6	7.6	8	8.8	8.3	480	939	675	0.6	0.9	0.8	0.1	0.2	0.15	0.1	0.2	0.13	60	210	138	220	390	315
1202	CAUVERY AT TIRUCHIRAPPALLI U/S, TAMILNADU	27	30	28.0	6.2	9	7.7	8	8.6	8.3	402	946	657	0.5	0.8	0.6	0.1	0.2	0.13	0.1	0.1	0.10	90	210	130	200	470	315
1325	CAUVERY AT TIRUCHIRAPPALLI D/S, TAMILNADU	26	29	28.0	3.6	8.6	6.4	7.7	8.3	8.1	470	2190	1033	0.7	15.7	4.6	0.1	0.2	0.13	0.1	0.1	0.10	110	2100	615	270	9200	2530
1203	CAUVERY AT TRICHY,GRAND ANAICUT, TAMILNADU	26	32	28.6	3.3	8.9	7.1	7.2	8.8	8.1	454	1360	944	0.2	8.4	2.2	0.1	1.3	0.23				80	940	221	270	1400	453
1206	CAUVERY AT THANJAVUR, TAMILNADU	27	29	28.0	8.6	9.6	9.1	7.9	8.1	8.0	373	681	527	0.8	0.9	0.9	0.1	0.4	0.25	0.1	0.1	0.10	120	210	165	320	320	320
ESTUARINE ZONE
1326	CAUVERY AT COLEROON, TAMILNADU	26	34	30.4	2.6	8.6	7.3	7.4	8.9	8.1	438	16260	4609	0.4	3	1.2	0.1	0.7	0.17	0.1	0.3	0.13	2	220	128	40	400	316
1327	CAUVERY AT PITCHAVARAM, TAMILNADU	25	34	29.1	1.8	8.3	6.8	6.8	8.8	7.8	433	81800	9855	0.4	4	1.3	0.1	0.3	0.13	0.1	0.4	0.13	2	700	178	20	1100	369