| WATER QUALITY DATA 2011 | CPCB ENVIS | ||||||||||||||||||||||||||
| GROUND WATER QUALITY IN KERALA - 2011 | ||||||||||||||||||||||||||
| STATION CODE | LOCATIONS | STATE | TEMPERATURE şC | pH | CONDUCTIVITY (µmhos/cm) | B.O.D. (mg/l) | NITRATE- N+ NITRITE-N (mg/l) | FECAL COLIFORM (MPN/100ml) | TOTAL COLIFORM (MPN/100ml) | FLUORIDE | ||||||||||||||||
| 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 | < 3 mg/l | < 2500 MPN/100ml | < 5000 MPN/100ml | < 1.0 mg/l | |||||||||||||||||||||
| 19 | WELL AT ELOOR, KERALA | KERALA | 24 | 28 | 26.1 | 5.7 | 7.5 | 6.3 | 120 | 245 | 174 | 0.2 | 1.4 | 0.8 | 0.3 | 4.5 | 2.40 | 2 | 1100 | 236 | 22 | 3500 | 779 | 0.06 | 0.06 | 0.06 |
| 22 | WELL AT CHUNGAPALLY, KERALA | KERALA | 25 | 25 | 25 | 6.5 | 6.7 | 6.6 | 100 | 110 | 105 | 0.3 | 0.5 | 0.4 | 0.16 | 1.88 | 1.02 | 2 | 2 | 2 | 4 | 40 | 22 | 0.18 | 0.18 | 0.18 |
| 35 | WELL AT PUNALUR, KERALA | KERALA | 26.4 | 26.8 | 26.6 | 5 | 5.8 | 5.4 | 329 | 344 | 337 | 0.4 | 0.6 | 0.5 | 4.5 | 6.1 | 5.30 | 170 | 400 | 285 | 300 | 700 | 500 | |||
| 1581 | PAPPANAMKODE,THIRUVANANTHAPURAM | KERALA | 26.5 | 26.5 | 26.5 | 4.5 | 5.6 | 5.1 | 52 | 260 | 156 | 0.5 | 0.8 | 0.65 | 1.64 | 1.82 | 1.73 | 80 | 80 | 80 | 110 | 240 | 175 | |||
| 1582 | NEDUMANGAD,THIRUVANANTHAPURAM | KERALA | 27 | 28 | 27.5 | 6.1 | 6.3 | 6.2 | 186 | 260 | 223 | 0.7 | 1.2 | 0.95 | 1.3 | 1.4 | 1.35 | 40 | 80 | 60 | 170 | 300 | 235 | 0.01 | 0.01 | 0.01 |
| 1583 | NEDUMANGAD,THIRUVANANTHAPURAM | KERALA | 26.8 | 28.9 | 27.9 | 4.4 | 4.6 | 4.5 | 154 | 165 | 160 | 0.7 | 0.8 | 0.75 | 0.14 | 3.7 | 1.92 | 40 | 400 | 220 | 140 | 900 | 520 | |||
| 1584 | CHERTHALA,ALLEPPY, KERALA | KERALA | 26 | 26.5 | 26.3 | 6.9 | 7 | 7.0 | 128 | 138 | 133 | 0.2 | 1.1 | 0.65 | 0.05 | 0.12 | 0.09 | 280 | 400 | 340 | 500 | 800 | 650 | |||
| 1585 | VYTTILA,ERNAKULAM | KERALA | 27 | 29 | 28 | 7.4 | 7.5 | 7.5 | 309 | 610 | 460 | 0.8 | 3 | 1.9 | 1.6 | 10.6 | 6.10 | 110 | 220 | 165 | 220 | 350 | 285 | 0.18 | 0.18 | 0.18 |
| 1586 | EDAYAR ERNAKULAM DISTT. | KERALA | 25 | 27 | 26 | 6.4 | 6.5 | 6.5 | 145 | 194 | 170 | 0.5 | 0.7 | 0.6 | 2.6 | 3 | 2.80 | 50 | 300 | 175 | 80 | 500 | 290 | 0.12 | 0.12 | 0.12 |
| 1587 | KALAMASSERY ERNAKULAM | KERALA | 26 | 27 | 26.5 | 6.9 | 7.4 | 7.2 | 88 | 1693 | 891 | 1.2 | 2 | 1.6 | 1.4 | 1.8 | 1.60 | 40 | 300 | 170 | 80 | 500 | 290 | 0.08 | 0.08 | 0.08 |
| 1588 | PUNKUNNAM TRISSUR DISTT. | KERALA | 27 | 27.5 | 27.3 | 5.4 | 6.8 | 6.1 | 95 | 103 | 99 | 0.3 | 0.8 | 0.55 | 1.68 | 2.4 | 2.04 | 80 | 140 | 110 | 300 | 500 | 400 | 0.005 | 0.005 | 0.005 |
| 1589 | MALAPURAM , KERALA | KERALA | 28.5 | 28.5 | 28.5 | 6 | 6.2 | 6.1 | 210 | 370 | 290 | 0.8 | 1 | 0.9 | 1.6 | 3.7 | 2.65 | 8 | 500 | 254 | 30 | 700 | 365 | |||
| 1590 | MAVOOR, KOZHIKKODE DISTT. , KERALA | KERALA | 25 | 25 | 25 | 6.8 | 7.3 | 7.1 | 118 | 129 | 124 | 0.4 | 0.7 | 0.55 | 0.21 | 2.95 | 1.58 | 2 | 4 | 3 | 4 | 60 | 32 | 0.06 | 0.06 | 0.06 |
| 1591 | KANNUR (MUNICIPALITY) KANNUR | KERALA | 25.5 | 29.5 | 27.5 | 5.1 | 5.3 | 5.2 | 94 | 118 | 106 | 0.2 | 0.3 | 0.25 | 4.37 | 4.7 | 4.54 | 70 | 170 | 120 | 500 | 800 | 650 | 0.11 | 0.11 | 0.11 |
| 1592 | PAYYANNUR, KANNUR DISTT. | KERALA | 26 | 28 | 27 | 6.6 | 7 | 6.8 | 209 | 226 | 218 | 0.2 | 0.6 | 0.4 | 2 | 9.7 | 5.85 | 2 | 2 | 2 | 21 | 30 | 26 | |||
| 2308 | FATHIMAPURAM (CHANGANASSERY) | KERALA | 25.2 | 27 | 26.1 | 6.6 | 7 | 6.8 | 188 | 347 | 268 | 0.3 | 0.5 | 0.4 | 0.07 | 0.32 | 0.20 | 40 | 500 | 270 | 80 | 700 | 390 | |||
| 2309 | KAROOR (PALA) | KERALA | 26 | 27 | 26.5 | 5.8 | 7.1 | 6.5 | 76 | 100 | 88 | 0.4 | 0.5 | 0.45 | 4.07 | 5.1 | 4.59 | 40 | 70 | 55 | 60 | 120 | 90 | |||
| 2310 | VAIKOM | KERALA | 25.4 | 26 | 25.7 | 6.3 | 6.7 | 6.5 | 162 | 237 | 200 | 0.2 | 0.6 | 0.4 | 0.82 | 4.1 | 2.46 | 80 | 240 | 160 | 130 | 350 | 240 | |||
| 2311 | VADAVATHOOR (KOTTAYAM) | KERALA | 26 | 26.4 | 26.2 | 6.2 | 6.6 | 6.4 | 97 | 217 | 157 | 0.5 | 1.2 | 0.85 | 1.87 | 3.3 | 2.59 | 110 | 300 | 205 | 140 | 500 | 320 | |||
| 2313 | SARVODAPURAM, ALAPPUZHA | KERALA | 26 | 26.5 | 26.3 | 6.5 | 7 | 6.8 | 151 | 195 | 173 | 0.2 | 0.6 | 0.4 | 2.86 | 5 | 3.93 | 400 | 700 | 550 | 1100 | 1200 | 1150 | |||
| 2314 | KUREEPUZHA (KOLLAM) | KERALA | 27.8 | 28.8 | 28.3 | 6 | 7.1 | 6.6 | 34 | 196 | 115 | 0.4 | 2.8 | 1.6 | 0.16 | 0.21 | 0.19 | 300 | 300 | 300 | 600 | 700 | 650 | |||
| 2315 | K.M.M.L. (KOLLAM) | KERALA | 27.8 | 27.9 | 27.9 | 7.2 | 7.2 | 7.2 | 117 | 1460 | 789 | 0.6 | 2.7 | 1.65 | 1.9 | 2.6 | 2.25 | 110 | 170 | 140 | 400 | 500 | 450 | |||
| 2316 | CHELLORA TRENCHING GROUND (KANNUR) | KERALA | 26 | 27 | 26.5 | 4.9 | 5.7 | 5.3 | 49 | 59 | 54 | 0.3 | 0.6 | 0.45 | 0.34 | 4.2 | 2.27 | 2 | 2 | 2 | 11 | 60 | 36 | 0.28 | 0.28 | 0.28 |
| 2317 | PUNNALPETTIPPALAM (TELLICHERRY MUNICIPALITY) | KERALA | 26 | 28.5 | 27.3 | 5.9 | 6.2 | 6.1 | 212 | 352 | 282 | 0.4 | 0.6 | 0.5 | 1.5 | 2.35 | 1.93 | 2 | 40 | 21 | 11 | 1300 | 656 | 0.03 | 0.03 | 0.03 |
| 2320 | MANJERI | KERALA | 28.5 | 28.5 | 28.5 | 5.9 | 6.6 | 6.3 | 160 | 187 | 174 | 0.9 | 0.9 | 0.9 | 4.7 | 4.73 | 4.72 | 30 | 350 | 190 | 80 | 600 | 340 | |||
| 2321 | LALOOR (THRISSUR) | KERALA | 28 | 28 | 28 | 4.5 | 7.2 | 5.9 | 200 | 290 | 245 | 0.4 | 0.6 | 0.5 | 1.1 | 2.2 | 1.65 | 170 | 300 | 235 | 280 | 1600 | 940 | |||
| 2322 | OLLUR (THRISSUR) | KERALA | 28 | 28 | 28 | 4.5 | 6 | 5.3 | 210 | 250 | 230 | 0.4 | 0.8 | 0.6 | 0.5 | 10.8 | 5.65 | 11 | 60 | 36 | 50 | 400 | 225 | |||
| 2323 | BRAHMAPURAM M.S.W. DUMPARK (ERNAKULAM) | KERALA | 25 | 28 | 26.5 | 6.2 | 7 | 6.6 | 226 | 260 | 243 | 0.5 | 1 | 0.75 | 5.3 | 9.8 | 7.55 | 70 | 500 | 285 | 110 | 2200 | 1155 | 0.12 | 0.12 | 0.12 |
| 2324 | HAZARDOUS WASTE DUMP (AMBALAMUGHAL) | KERALA | 27 | 28 | 27.5 | 6.8 | 7.9 | 7.4 | 240 | 389 | 315 | 0.3 | 1.6 | 0.95 | 2.3 | 4.7 | 3.50 | 4 | 21 | 13 | 2 | 140 | 71 | 0.22 | 0.22 | 0.22 |
| 2327 | KARUKAMANI | KERALA | 23.5 | 25 | 24.3 | 6.7 | 7.8 | 7.3 | 690 | 712 | 701 | 0.6 | 0.8 | 0.7 | 0.8 | 0.9 | 0.85 | 140 | 170 | 155 | 300 | 500 | 400 | 0.22 | 0.22 | 0.22 |