WATER QUALITY DATA 2008 | CPCB ENVIS
WATER QUALITY OF RIVER CAUVERY - 2008
STATION CODE LOCATIONS TEMPERATURE şC 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 29 24.1 3.6 9.0 7.3 6.6 8.7 7.5 27 116 56 1.0 1.0 1.0 0.1 0.8 0.33       1 1600 377 39 1600 960
1195 CAUVERY AT KUSHAL NAGAR U/S (NEAR BAICHANAHALLI), KARNATAKA 22 29 26.4 5.6 8.2 7.2 7.1 8.7 7.7 51 128 94 1.0 1.0 1.0 0.1 1.3 0.57       0 350 145 140 1600 1391
33 CAUVERY AT KRS DAM,BALAMURIKSHETRA,KARNATAKA 24 30 27.3 6.2 11.0 7.7 7.7 8.7 8.3 148 299 231 1.0 1.0 1.0 0.2 1.7 0.69       0 540 183 27 1600 951
1386 CAUVERY AT D/S OF KAREKUARA VILLAGE, KARNATAKA 25 30 27.5 7.2 11.0 8.5 7.9 8.8 8.3 163 311 255 1.0 1.0 1.0 0.2 1.1 0.58       1 600 266 280 1600 1123
1171 CAUVERY AT SRI RANGAPATTANNA,D/S OF ROAD BDG.,KARNATAKA 23 31 27.6 4.4 9.2 7.2 7.5 8.7 8.1 172 334 263 1.0 2.0 1.08 0.2 1.7 0.73       130 920 580 1600 1600 1600
34 CAUVERY AT SATHYAGALAM BRIDGE, KARNATAKA 26 29 28.0 6.3 14.0 8.0 7.8 8.6 8.3 225 449 324 1.0 1.0 1.00 0.1 1 0.53       0 350 118 1600 1600 1600
50 CAUVERY AT METTUR, TAMIL NADU 22 29 25.2 3.8 9.3 6.4 7 8.8 7.9 257 597 404 0.1 3.2 1.41 0.1 0.4 0.22 0.1 0.3 0.15 110 700 270 260 940 426
1322 CAUVERY AT 1KM. D/S OF BHAVANI RIVER CONFL., TAMILNADU 24 31 26.8 4.3 8.1 6.7 6.7 8.7 7.6 112 890 374 0.3 7.3 1.57 0.1 0.6 0.27 0.1 0.3 0.15 130 1400 608 330 1700 878
51 CAUVERY AT PALLIPPALAYAM, TAMIL NADU 26 32 27.1 4.2 7.9 6.2 7.2 8.5 7.8 319 720 510 0.4 3.7 1.59 0.1 0.5 0.24 0.1 0.6 0.18 170 1700 851 470 2200 1203
1320 CAUVERY AT ERODE NEAR CHIRAPALAYAM, TAMILNADU 24 29 26.9 0.6 7.8 5.0 6.8 8 7.3 111 1495 559 0.4 23.0 5.21 0.1 0.5 0.24 0.1 0.2 0.11 170 2200 1017 460 3000 1504
1323 CAUVERY AT VELORE NEAR KATTIPALAYAM, TAMILNADU 26 31 27.3 5.7 8.0 7.4 7.3 8.7 7.9 337 1260 650 0.3 2.2 1.06 0.1 0.4 0.23 0.1 0.2 0.11 120 840 427 270 1200 638
1324 CAUVERY AT MOHANUR NEAR PATTAIPALAYAM, TAMILNADU 26 30 27.3 6.7 8.5 7.6 7.3 8.6 7.8 340 1398 738 0.5 2.2 1.05 0.1 0.3 0.23 0.1 1.0 0.18 110 1100 458 320 1400 661
1451 CAUVERY AT THIRUMUKKUDAL-CONFL. PT.OF R. AMRAVATI,TAMILNADU 23 30 27.8 7.4 7.9 7.7 7.9 8.4 8.1 449 1353 712 0.3 1.2 0.78 0.1 0.2 0.13 0.1 0.1 0.10 140 280 183 170 380 275
31 CAUVERY AT MUSIRI, TAMIL NADU 23 32 28.8 5.3 8.2 7.1 7.5 8.1 7.9 523 1187 715 0.6 1.4 1.08 0.1 0.4 0.18 0.1 0.1 0.10 78 270 170 170 330 273
1202 CAUVERY AT TIRUCHIRAPPALLI U/S, TAMILNADU 22 31 28.5 6.9 7.8 7.3 7.8 8.2 8.0 450 1022 655 0.5 1.1 0.83 0.1 0.2 0.15 0.1 0.1 0.10 90 330 233 260 400 337
1325 CAUVERY AT TIRUCHIRAPPALLI D/S, TAMILNADU 22 31 28.0 7.1 7.8 7.6 7.5 8.1 7.9 375 1227 720 0.9 2.3 1.50 0.1 0.4 0.23 0.1 0.2 0.13 170 790 418 240 1100 645
1203 CAUVERY AT TRICHY,GRAND ANAICUT, TAMILNADU 21 32 28.4 3.2 7.8 6.6 7.2 8.4 7.8 201 1550 863 0.9 7.8 3.26 0.1 1.1 0.48 0.1 0.9 0.18 110 1100 345 210 1400 505
1206 CAUVERY AT THANJAVUR, TAMILNADU 26 31 29.0 6.1 7.8 7.2 6.9 8.4 7.9 494 1320 732 1.1 1.6 1.28 0.1 0.3 0.20 0.1 0.2 0.13 170 1700 563 200 2200 783
1326 CAUVERY AT COLEROON, TAMILNADU 25 34 29.3 5.6 8.7 7.5 6.5 8.3 7.9 536 1760 847 0.2 2.6 1.23 0.1 0.5 0.23 0.1 0.2 0.11 130 2200 501 220 2800 747
1327 CAUVERY AT PITCHAVARAM, TAMILNADU 25 35 28.9 2.0 7.6 5.1 6.9 8.1 7.5 365 28700 3278 0.7 3.2 1.85 0.1 0.6 0.21 0.1 0.1 0.10 260 3500 707 330 5400 1085