| WATER QUALITY DATA 2008 | CPCB ENVIS | |||||||||||||||||||||||||
| WATER QUALITY OF GROUND WATER IN KERALA - 2008 | |||||||||||||||||||||||||
| STATION CODE | LOCATIONS | TEMPERATURE şC | 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 | ||
| Water quality criteria | 6.5-8.5 | < 2250 µmhos/cm | < 3 mg/l | < 2500 MPN/100ml | < 5000 MPN/100ml | ||||||||||||||||||||
| 19 | WELL AT ELOOR, KERALA | 27 | 29 | 28 | 5.3 | 7.1 | 6.0 | 130 | 294 | 206 | 0.3 | 2.0 | 0.8 | 1.5 | 12.6 | 5.5 | 0.1 | 2.8 | 0.87 | 0 | 560 | 131 | 10 | 1320 | 432 |
| 22 | WELL AT CHUNGAPALLY, KERALA | 27 | 28 | 28 | 5.7 | 5.7 | 5.7 | 110 | 126 | 118 | 0.4 | 0.8 | 0.6 | 0.6 | 4 | 2.3 | 1.8 | 1.8 | 1.8 | 20 | 60 | 40 | |||
| 35 | WELL AT PUNALUR, KERALA | 28 | 29 | 28 | 6.7 | 7.5 | 7.1 | 305 | 329 | 317 | 0.7 | 0.9 | 0.8 | 8.5 | 16 | 12.3 | 10.6 | 10.6 | 10.6 | 0 | 480 | 240 | 620 | 740 | 680 |
| 1581 | PAPPANAMKODE,THIRUVANANTHAPURAM, KERALA | 26 | 26 | 26 | 5.6 | 5.8 | 5.7 | 190 | 340 | 265 | 0.3 | 0.6 | 0.45 | 1.6 | 8 | 4.8 | 0.2 | 0.2 | 0.2 | 0 | 180 | 90 | |||
| 1582 | NEDUMANGAD,THIRUVANANTHAPURAM, KERALA | 26 | 26 | 26 | 6.1 | 6.4 | 6.3 | 420 | 560 | 490 | 0.4 | 0.5 | 0.45 | 1.7 | 8 | 4.9 | 0.4 | 0.4 | 0.4 | 0 | 50 | 25 | |||
| 1583 | KUNDARA,KOLLAM DISTT. , KERALA | 27 | 29 | 28 | 4.4 | 4.9 | 4.7 | 171 | 210 | 191 | 0.6 | 0.8 | 0.7 | 8.5 | 16 | 12.3 | 6.3 | 6.3 | 6.3 | 0 | 100 | 50 | 60 | 160 | 110 |
| 1584 | CHERTHALA,ALLEPPY, KERALA | 28 | 29 | 29 | 7.4 | 7.5 | 7.5 | 170 | 180 | 175 | 0.2 | 1.2 | 0.7 | 0.1 | 3.8 | 2.0 | 0.1 | 0.1 | 0.1 | 0 | 250 | 125 | 80 | 750 | 415 |
| 1585 | VYTTILA,ERNAKULAM DISTT. , KERALA | 28 | 29 | 28 | 7.8 | 8 | 7.9 | 383 | 430 | 407 | 0.5 | 0.5 | 0.5 | 0.5 | 3.2 | 1.9 | 3.6 | 3.6 | 3.6 | 100 | 140 | 120 | |||
| 1586 | EDAYAR ERNAKULAM DISTT., KERALA | 28 | 28 | 28 | 5.6 | 6.7 | 6.2 | 155 | 183 | 169 | 0.5 | 0.6 | 0.6 | 3 | 3.2 | 3.1 | 3.1 | 3.1 | 3.1 | 0 | 50 | 25 | 0 | 270 | 135 |
| 1587 | KALAMASSERY ERNAKULAM DISTT. , KERALA | 28 | 28 | 28 | 4.9 | 5.4 | 5.2 | 139 | 162 | 151 | 0.3 | 0.5 | 0.4 | 1.6 | 9 | 5.3 | 6 | 6 | 6 | 0 | 10 | 5 | 0 | 140 | 70 |
| 1588 | PUNKUNNAM TRISSUR DISTT. , KERALA | 26 | 28 | 27 | 5.7 | 6.9 | 6.3 | 106 | 128 | 117 | 0.5 | 2 | 1.3 | 1.6 | 3.2 | 2.4 | 3.9 | 3.9 | 3.9 | 0 | 120 | 60 | 40 | 380 | 210 |
| 1589 | MALAPURAM , KERALA | 26 | 28 | 27 | 5.7 | 6 | 5.9 | 280 | 370 | 325 | 1 | 1.6 | 1.3 | 1.7 | 4.8 | 3.3 | 3.4 | 3.4 | 3.4 | 0 | 800 | 400 | 40 | 1233 | 637 |
| 1590 | MAVOOR, KOZHIKKODE DISTT. , KERALA | 26 | 29 | 28 | 5.8 | 6.6 | 6.2 | 109 | 153 | 131 | 0.2 | 0.6 | 0.4 | 1.2 | 7.2 | 4.2 | 3.2 | 3.2 | 3.2 | 0 | 60 | 30 | 40 | 190 | 115 |
| 1591 | KANNUR (MUNICIPALITY) KANNUR DISTTM , KERALA | 30 | 30 | 30 | 4.4 | 4.7 | 4.6 | 83 | 104 | 94 | 0.6 | 1.2 | 0.9 | 4.6 | 12 | 8.3 | 3.1 | 3.1 | 3.1 | 0 | 100 | 50 | 80 | 400 | 240 |
| 1592 | PAYYANNUR, KANNUR DISTT. , KERALA | 29 | 29 | 29 | 5.6 | 5.7 | 5.7 | 140 | 178 | 159 | 0.1 | 1.6 | 0.9 | 4 | 8 | 6 | 2.8 | 2.8 | 2.8 | 0 | 480 | 240 | 440 | 850 | 645 |
| 2308 | FATHIMAPURAM (CHANGANASSERY) | 28 | 28 | 28 | 5.7 | 5.7 | 5.7 | 197 | 197 | 197 | 0.4 | 0.4 | 0.4 | 2.9 | 2.9 | 2.9 | 11 | 11 | 11 | 24 | 24 | 24 | |||
| 2309 | KAROOR (PALA) | 27 | 27 | 27 | 5.8 | 5.8 | 5.8 | 82 | 82 | 82 | 0.5 | 0.5 | 0.5 | 4.7 | 4.7 | 4.7 | 110 | 110 | 110 | 170 | 170 | 170 | |||
| 2310 | VAIKOM | 28 | 28 | 28 | 6 | 6 | 6.0 | 95 | 95 | 95 | 0.9 | 0.9 | 0.9 | 4.2 | 4.2 | 4.2 | 8 | 8 | 8 | 17 | 17 | 17 | |||
| 2311 | VADAVATHOOR (KOTTAYAM) | 28 | 28 | 28 | 4.8 | 4.8 | 4.8 | 159 | 159 | 159 | 0.7 | 0.7 | 0.7 | 0.1 | 0.1 | 0.1 | 14 | 14 | 14 | 22 | 22 | 22 | |||
| 2313 | SARVODAPURAM, ALAPPUZHA | 28 | 28 | 28 | 7.3 | 7.3 | 7.3 | 183 | 183 | 183 | 0.5 | 0.5 | 0.5 | 0.1 | 0.1 | 0.1 | 300 | 300 | 300 | 600 | 600 | 600 | |||
| 2314 | KUREEPUZHA (KOLLAM) | 27 | 27 | 27 | 7.3 | 7.3 | 7.3 | 306 | 306 | 306 | 0.7 | 0.7 | 0.7 | 7.5 | 7.5 | 7.5 | 200 | 200 | 200 | 300 | 300 | 300 | |||
| 2315 | K.M.M.L. (KOLLAM) | 28 | 28 | 28 | 7.6 | 7.6 | 7.6 | 464 | 464 | 464 | 0.6 | 0.6 | 0.6 | 9.6 | 9.6 | 9.6 | 60 | 60 | 60 | 100 | 100 | 100 | |||
| 2316 | CHELLORA TRENCHING GROUND (KANNUR) | 28 | 28 | 28 | 4.1 | 4.1 | 4.1 | 52 | 52 | 52 | 0.9 | 0.9 | 0.9 | 2.5 | 2.5 | 2.5 | 0 | 0 | 0 | 50 | 50 | 50 | |||
| 2317 | PUNNALPETTIPPALAM (TELLICHERRY MUNICIPALITY | 28 | 28 | 28 | 6.5 | 6.5 | 6.5 | 373 | 373 | 373 | 1.5 | 1.5 | 1.5 | 2.5 | 2.5 | 2.5 | 140 | 140 | 140 | 1300 | 1300 | 1300 | |||
| 2320 | MANJERI | 26 | 26 | 26 | 5.6 | 5.6 | 5.6 | 164 | 164 | 164 | 0.6 | 0.6 | 0.6 | 1.7 | 1.7 | 1.7 | 333 | 333 | 333 | 866 | 866 | 866 | |||
| 2321 | LALOOR (THRISSUR) | 28 | 28 | 28 | 5.8 | 5.8 | 5.8 | 530 | 530 | 530 | 1 | 1 | 1 | 8.5 | 8.5 | 8.5 | 120 | 120 | 120 | 370 | 370 | 370 | |||
| 2322 | OLLUR (THRISSUR) | 25 | 25 | 25 | 4.8 | 4.8 | 4.8 | 240 | 240 | 240 | 0.9 | 0.9 | 0.9 | 6.1 | 6.1 | 6.1 | 580 | 580 | 580 | 1240 | 1240 | 1240 | |||
| 2323 | BRAHMAPURAM M.S.W. DUMPARK (ERNAKULAM) | 27 | 27 | 27 | 6 | 6 | 6.0 | 200 | 200 | 200 | 0.2 | 0.2 | 0.2 | 1 | 1 | 1 | 240 | 240 | 240 | 650 | 650 | 650 | |||
| 2324 | HAZARDOUS WASTE DUMP (AMBALAMUGHAL) | 28 | 28 | 28 | 7.2 | 7.2 | 7.2 | 270 | 270 | 270 | 1.5 | 1.5 | 1.5 | 0.1 | 0.1 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | |||
| 2327 | KARUKAMANI | 27 | 27 | 27 | 7.2 | 7.2 | 7.2 | 952 | 952 | 952 | 0.7 | 0.7 | 0.7 | 1.4 | 1.4 | 1.4 | 12 | 12 | 12 | 300 | 300 | 300 | |||