| WATER QUALITY DATA 2013 | CPCB ENVIS | |||||||||||||||||||||||
| GROUND WATER QUALITY IN KERALA - 2013 | |||||||||||||||||||||||
| STATION CODE | LOCATIONS | STATE | TEMPERATURE șC | 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 | |||
| WATER QUALITY CRITERIA | 6.5-8.5 | < 3 mg/l | < 2500 MPN/100ml | < 5000 MPN/100ml | |||||||||||||||||||
| 19 | WELL AT ELOOR, KERALA | Kerala | 27 | 29 | 28 | 6.2 | 6.7 | 6.5 | 52 | 194 | 123 | 0.6 | 0.9 | 0.8 | 0.29 | 4 | 2.3 | 2 | 200 | 101 | 500 | 700 | 600 |
| 22 | WELL AT CHUNGAPALLY, KERALA | Kerala | 27 | 28 | 28 | 6.5 | 6.8 | 6.7 | 128 | 133 | 131 | 0.6 | 0.8 | 0.7 | 0.7 | 2 | 1 | 60 | 110 | 85 | 170 | 220 | 195 |
| 35 | WELL AT PUNALUR, KERALA | Kerala | 23 | 24 | 24 | 5.6 | 5.8 | 5.7 | 214 | 280 | 247 | 0.5 | 0.6 | 0.6 | 8.1 | 8 | 5 | 11 | 11 | 11 | 40 | 50 | 45 |
| 1581 | PAPPANAMKODE, THIRUVANANTHAPURAM, KERALA | Kerala | 29 | 29 | 29 | 5.4 | 6 | 5.7 | 310 | 370 | 340 | 1 | 1.1 | 1.1 | 0 | 1 | 0 | 50 | 110 | 80 | 90 | 300 | 195 |
| 1582 | NEDUMANGAD, THIRUVANANTHAPURAM, KERALA | Kerala | 29 | 30 | 29 | 6.6 | 7.2 | 6.9 | 153 | 180 | 167 | 0.8 | 0.8 | 0.8 | 0 | 1 | 0 | 20 | 70 | 45 | 70 | 210 | 140 |
| 1583 | KUNDARA, KOLLAM DISTT. , KERALA | Kerala | 23 | 23 | 23 | 4.7 | 4.8 | 4.8 | 76 | 92 | 84 | 0.5 | 0.5 | 0.5 | 4.3 | 4 | 3 | 10 | 11 | 11 | 110 | 140 | 125 |
| 1584 | CHERTHALA, ALLEPPY, KERALA | Kerala | 28 | 28 | 28 | 7.5 | 7.6 | 7.6 | 145 | 268 | 207 | 1.9 | 3.2 | 2.6 | 0.04 | 0 | 0 | 170 | 280 | 225 | 270 | 500 | 385 |
| 1585 | VYTTILA, ERNAKULAM DISTT. , KERALA | Kerala | 29 | 29 | 29 | 7.6 | 7.7 | 7.7 | 149 | 740 | 445 | 1.3 | 1.6 | 1.5 | 6.79 | 7 | 0 | 2 | 500 | 251 | 480 | 2600 | 1540 |
| 1586 | EDAYAR ERNAKULAM DISTT., KERALA | Kerala | 27 | 28 | 27 | 5.6 | 6 | 5.8 | 105 | 140 | 123 | 0.5 | 0.7 | 0.6 | 0.77 | 2 | 1 | 2 | 170 | 86 | 4 | 1100 | 552 |
| 1587 | KALAMASSERY ERNAKULAM DISTT. , KERALA | Kerala | 27 | 28 | 27 | 6.1 | 6.1 | 6.1 | 210 | 308 | 259 | 0.3 | 0.7 | 0.5 | 6.96 | 8 | 7 | 2 | 240 | 121 | 40 | 900 | 470 |
| 1589 | MALAPURAM , KERALA | Kerala | 28 | 29 | 29 | 6.5 | 7 | 6.8 | 182 | 260 | 221 | 1.1 | 1.1 | 1.1 | 0.28 | 6 | 0 | 20 | 40 | 30 | 110 | 400 | 255 |
| 1590 | MAVOOR, KOZHIKKODE DISTT. , KERALA | Kerala | 24 | 26 | 25 | 6.6 | 6.7 | 6.7 | 83 | 108 | 96 | 0.5 | 0.6 | 0.6 | 1.6 | 2 | 2 | 2 | 340 | 171 | 8 | 600 | 304 |
| 1591 | KANNUR (MUNICIPALITY) KANNUR DISTTM , KERALA | Kerala | 28 | 28 | 28 | 4.7 | 6.6 | 5.7 | 108 | 153 | 131 | 0.4 | 0.6 | 0.5 | 1.6 | 3 | 2 | 40 | 120 | 80 | 210 | 300 | 255 |
| 1592 | PAYYANNUR, KANNUR DISTT. , KERALA | Kerala | 27 | 30 | 29 | 5.8 | 6.1 | 6 | 176 | 200 | 188 | 0.2 | 3.4 | 1.8 | 2.7 | 3 | 1 | 11 | 80 | 46 | 90 | 110 | 100 |
| 2308 | FATHIMAPURAM (CHANGANASSERY) | Kerala | 27 | 29 | 28 | 6.9 | 7 | 7 | 138 | 357 | 248 | 0.3 | 0.8 | 0.6 | 1.94 | 2 | 2 | 200 | 210 | 205 | 400 | 600 | 500 |
| 2309 | KAROOR (PALA) | Kerala | 28 | 29 | 28 | 6.1 | 6.7 | 6.4 | 102 | 169 | 136 | 0.4 | 0.5 | 0.5 | 2.71 | 5 | 3 | 300 | 310 | 305 | 500 | 600 | 550 |
| 2310 | VAIKOM | Kerala | 27 | 28 | 28 | 6.6 | 6.9 | 6.8 | 128 | 177 | 153 | 0.4 | 0.7 | 0.6 | 2.75 | 5 | 3 | 200 | 400 | 300 | 400 | 1100 | 750 |
| 2311 | VADAVATHOOR (KOTTAYAM) | Kerala | 28 | 29 | 28 | 6.1 | 7.1 | 6.6 | 100 | 146 | 123 | 0.6 | 1 | 0.8 | 1.93 | 2 | 2 | 70 | 200 | 135 | 210 | 400 | 305 |
| 2313 | SARVODAPURAM, ALAPPUZHA | Kerala | 28 | 28 | 28 | 7.8 | 7.9 | 7.9 | 225 | 225 | 225 | 0.3 | 0.8 | 0.6 | 0 | 0 | 0 | 400 | 540 | 470 | 600 | 800 | 700 |
| 2314 | KUREEPUZHA (KOLLAM) | Kerala | 23 | 24 | 23 | 5.5 | 6 | 5.8 | 172 | 220 | 196 | 1.2 | 1.5 | 1.4 | 5.2 | 8 | 5 | 21 | 27 | 24 | 110 | 120 | 115 |
| 2315 | K.M.M.L. (KOLLAM) | Kerala | 24 | 25 | 24 | 8.2 | 8.4 | 8.3 | 450 | 520 | 485 | 2 | 2.4 | 2.2 | 3.3 | 3 | 2 | 11 | 11 | 11 | 50 | 80 | 65 |
| 2316 | CHELLORA TRENCHING GROUND (KANNUR) | Kerala | 27 | 28 | 27 | 4.8 | 6.7 | 5.8 | 40 | 49 | 45 | 0.3 | 0.9 | 0.6 | 1.3 | 1 | 1 | 2 | 90 | 46 | 4 | 210 | 107 |
| 2317 | PUNNALPETTIPPALAM (TELLICHERRY MUNICIPALITY | Kerala | 27 | 30 | 28 | 5.4 | 5.9 | 5.7 | 139 | 302 | 221 | 0.7 | 0.7 | 0.7 | 3.5 | 6 | 4 | 11 | 7.4 | 255 | 260 | 800 | 530 |
| 2320 | MANJERI | Kerala | 28 | 29 | 29 | 6.5 | 6.7 | 6.6 | 144 | 190 | 167 | 0.4 | 0.6 | 0.5 | 2.6 | 5 | 3 | 140 | 500 | 320 | 270 | 700 | 485 |
| 2321 | LALOOR (THRISSUR) | Kerala | 28 | 30 | 29 | 4.3 | 7.3 | 5.8 | 300 | 348 | 324 | 0.3 | 2.4 | 1.4 | 4.7 | 9 | 5 | 20 | 170 | 95 | 130 | 1300 | 715 |
| 2322 | OLLUR (THRISSUR) | Kerala | 29 | 30 | 30 | 4.1 | 6.8 | 5.5 | 240 | 319 | 280 | 1.1 | 1.4 | 1.3 | 1.4 | 2 | 1 | 20 | 40 | 30 | 110 | 180 | 145 |
| 2323 | BRAHMAPURAM M.S.W. DUMPARK (ERNAKULAM) | Kerala | 28 | 28 | 28 | 6.1 | 6.3 | 6.2 | 279 | 370 | 325 | 0.8 | 1.6 | 1.2 | 1.11 | 1 | 0 | 110 | 300 | 205 | 600 | 1300 | 950 |
| 2324 | HAZARDOUS WASTE DUMP (AMBALAMUGHAL) | Kerala | 27 | 28 | 27 | 5.8 | 6.8 | 6.3 | 50 | 1670 | 860 | 0.6 | 0.8 | 0.7 | 0.66 | 1 | 0 | 2 | 300 | 151 | 4 | 1400 | 702 |
| 2327 | KARUKAMANI | Kerala | 29 | 30 | 30 | 8.4 | 8.7 | 8.6 | 650 | 699 | 675 | 0.4 | 0.6 | 0.5 | 0.05 | 3 | 0 | 60 | 1100 | 580 | 80 | 1600 | 840 |
| 3463 | WELL AT VELLIPARAMBA, KOZHEKODE | Kerala | 27 | 28 | 28 | 6.5 | 6.7 | 6.6 | 85 | 118 | 102 | 1 | 1.2 | 1.1 | 1 | 5 | 1 | 280 | 1200 | 740 | 430 | 3400 | 1915 |
| 3472 | WELL OF TEMPLE PARASSINIKADAVU, KANNUR | Kerala | 27 | 29 | 28 | 6.8 | 7 | 6.9 | 430 | 1094 | 762 | 0.9 | 1 | 1 | 2 | 2 | 1 | 90 | 400 | 245 | 210 | 500 | 355 |
| 3474 | WELL AT PAYANOOR, KANNUR | Kerala | 26 | 30 | 28 | 4.9 | 6.9 | 5.9 | 174 | 240 | 207 | 0.6 | 3.4 | 2 | 3.1 | 3 | 2 | 110 | 800 | 455 | 540 | 1600 | 1070 |
| 3475 | WELL AT KARIMBAM, KANNUR | Kerala | 27 | 28 | 28 | 4.5 | 5.4 | 5 | 54 | 110 | 82 | 0.1 | 0.3 | 0.2 | 1.5 | 2 | 2 | 0 | 80 | 40 | 31 | 240 | 136 |