WATER QUALITY DATA 2013 | CPCB ENVIS 
WATER QUALITY OF RIVER CAUVERY - 2013
 
STATION CODE LOCATIONS STATE TEMPERATURE șC D.O. (mg/l) pH CONDUCTIVITY (”mhos/cm) B.O.D. (mg/l) NITRATE- N+ 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     > 4 mg/l 6.5-8.5   < 3 mg/l   < 2500 MPN/100ml < 5000 MPN/100ml
1198 CAUVERY AT NAPOKULU BDG (D/S), KARNATAKA KARNATAKA 22 28 24.2 6.2 8.2 6.9 6.2 8.3 7.1 35 104 60 1 1 1 0 0.07 0.05 20 260 117 110 840 486
1195 CAUVERY AT KUSHAL NAGAR U/S (NEAR BAICHANAHALLI), KARNATAKA KARNATAKA 22 30 25.5 6.4 8.8 7.2 6.3 8.1 7.4 50 119 93 1 1 1 0.07 0.2 0.12 78 380 205 310 1700 888
33 CAUVERY AT KRS DAM,BALAMURIKSHETRA,KARNATAKA KARNATAKA 24 29 26.3 5.5 8 6.7 7.1 8.9 8.1 80 359 236 1 2 1.5 0.15 0.49 0.28 110 580 299 470 2200 1193
1386 CAUVERY AT D/S OF KAREKUARA VILLAGE, KARNATAKA KARNATAKA 24 28 26.4 6.4 7.8 7 7.3 8.8 8.2 82 362 247 1 2 1.3 0.16 0.5 0.32 140 630 305 580 2200 1249
1171 CAUVERY AT SRI RANGAPATTANNA,D/S OF ROAD BDG.,KARNATAKA KARNATAKA 25 28 26.3 5.7 7 6.3 7.3 8.6 8 96 377 287 1 4 2.5 0.2 0.53 0.4 200 4900 1976 780 24000 8007
34 CAUVERY AT SATHYAGALAM BRIDGE, KARNATAKA KARNATAKA 26 28 26.8 5.2 8.7 7 7 8.8 7.8 95 448 318 1 3 1.9 0.17 0.53 0.4 92 630 345 390 2800 1561
2773 CAUVERY AT BANNUR BRIDGE, KARNATAKA KARNATAKA 25 30 27.1 4.4 8.7 6.7 7.1 8.8 7.8 90 530 313 1 3 1.8 0.33 0.6 0.46 92 700 345 390 2400 1408
2774 CAUVERY AT RANGANATHITTU, KARNATAKA KARNATAKA 25 27 25.7 5.3 6.8 6 7.4 8.7 8 85 387 266 1 3 2.3 0.18 0.51 0.33 320 3900 1573 1300 14000 6350
50 CAUVERY AT METTUR, TAMIL NADU TAMILNADU 22 32 28.5 3.6 7.9 6.3 7.3 8.9 8 108 477 343 0.3 7 1.5 0.07 0.29 0.17 84 54000 7220 110 92000 11770
1322 CAUVERY AT 1KM. D/S OF BHAVANI RIVER CONFL., TAMILNADU TAMILNADU 23 29 27 3.8 9 5.9 7.6 8.9 8.2 155 551 389 0.3 3 0.8 0.04 0.6 0.2 84 35000 3273 110 54000 5138
51 CAUVERY AT PALLIPPALAYAM, TAMIL NADU TAMILNADU 26 33 28.7 2 13.6 8.4 7.4 8.3 8 110 2870 741 0.6 6 1.8 0.04 0.49 0.18 110 35000 3282 170 54000 5225
1320 CAUVERY AT ERODE NEAR CHIRAPALAYAM, TAMILNADU TAMILNADU 24 30 27.5 1.8 8.4 5.5 7.7 9.1 8.2 152 1640 676 0.3 8.5 1.8 0.03 0.8 0.19 170 54000 4975 220 92000 8413
1323 CAUVERY AT VELORE NEAR KATTIPALAYAM, TAMILNADU TAMILNADU 26 32 28 6.1 13.3 9 7.4 9.1 8.4 173 786 510 0.5 1.3 1 0.06 0.75 0.23 110 5400 842 210 9200 1424
3015 CAUVERY AT PUGALUR, KARUR, TAMILNADU TAMILNADU 27 32 28.5 2.8 10.4 6.6 7.8 9.4 8.6 150 1159 596 0.4 1.4 0.9 0.03 0.31 0.19 110 3500 479 170 9200 1062
1324 CAUVERY AT MOHANUR NEAR PATTAIPALAYAM, TAMILNADU TAMILNADU 16 31 26.7 6.5 13.4 8.4 7.3 9.3 8.3 165 886 507 0.5 1.7 1.2 0.02 1.17 0.27 94 5400 690 120 9200 1174
1451 CAUVERY AT THIRUMUKKUDAL-CONFL. PT.OF R. AMRAVATI,TAMILNADU TAMILNADU 27 31.5 28.6 5.7 10.6 7.8 7.7 9.2 8.4 160 675 511 0.1 2.7 0.9 0.04 0.4 0.23 110 490 203 220 790 328
31 CAUVERY AT MUSIRI, TAMIL NADU TAMILNADU 25 32 29 6.1 10.2 8.1 7.3 8.7 8.2 300 937 579 0.2 1.8 1 0.09 1.14 0.25 110 13000 2271 210 35000 4160
3016 CAUVERY AT PETTAIVAITHALAI, TRICHY, TAMILNADU TAMILNADU 25 32 28.6 6 9.4 7.7 7.1 8.8 8.1 184 796 521 0.3 2 0.9 0.07 0.51 0.21 90 540000 50083 210 920000 85403
1202 CAUVERY AT TIRUCHIRAPPALLI U/S, TAMILNADU TAMILNADU 25 32 28.3 6.5 9.4 7.7 7.1 8 7.5 154 674 466 0.1 2.2 1 0.05 0.7 0.21 33 1400 344 140 3500 696
1325 CAUVERY AT TIRUCHIRAPPALLI D/S, TAMILNADU TAMILNADU 25 30 27.5 2.1 8 6 7.2 8.3 7.8 196 1115 601 0.2 4.2 1.9 0.02 0.98 0.23 25 240000 30508 79 540000 68359
1203 CAUVERY AT TRICHY,GRAND ANAICUT, TAMILNADU TAMILNADU 25 30 27.3 4.7 9.1 6.7 7.3 8.3 7.9 225 886 545 0.4 4 1.9 0.06 0.95 0.25 110 17000 3448 240 35000 5325
1206 CAUVERY AT THANJAVUR, TAMILNADU TAMIL NADU 19 31 25 6 8.8 7.6 7.6 8.7 8.2 190 910 529 0.6 2.3 1.3 0.04 0.32 0.19 48 2400 590 140 3500 892
3012 CAUVERY AT KOMARAPALAYAM, NAMAKAL, TAMILNADU TAMILNADU 26 33 29.5 4.2 10 7.3 7.1 9.1 8.2 170 1078 517 0.8 3.6 1.6 0.03 0.94 0.27 90 24000 2803 220 35000 5232
3013 CAUVERY AT URRACHIKOTTAI, ERODE, TAMILNADU TAMILNADU 25 31 27 4.4 10.3 7.1 7 8.7 7.4 64 447 189 0.4 3.7 1.5 0.08 0.58 0.21 0 730 179 220 2800 1145
3014 CAUVERY AT VAIRAPALAYAM, NAMAKAL, TAMILNADU TAMILNADU 27 33 29.4 5.8 11.8 7.7 7.1 8.8 8.1 132 937 476 0.1 2.1 1 0.03 0.31 0.16 80 24000 2375 200 54000 5221
3017 CAUVERY AT KUMBAKONAM, THANJAVUR, TAMILNADU TAMILNADU 20 28 24.3 7.3 8.9 8.2 7.6 8.6 8 220 594 375 0.9 3 1.8 0.04 0.94 0.24 48 4600 1287 130 7000 1965
  ESTUARINE ZONE                                                  
1326 CAUVERY AT COLEROON, TAMILNADU TAMILNADU 26 35 27.8 5.4 8.9 7.5 7.6 8.9 8.3 176 50400 17218 0.2 7.8 1.3 0.06 0.27 0.18 4 3500 872 6 9200 1916
1327 CAUVERY AT PITCHAVARAM, TAMILNADU TAMILNADU 26 35 27.4 1.1 7.9 5.3 7 9.3 8.2 490 4730 1778 0.2 6.1 1.6 0.05 0.67 0.21 13 24000 4648 20 54000 7505