| WATER QUALITY DATA 2007 | CPCB ENVIS | |||||||||||||||||||||||||||||||
| WATER QUALITY OF GROUND WATER IN KERALA - 2007 | |||||||||||||||||||||||||||||||
| STATION CODE | LOCATIONS | TEMPERATURE şC | pH | CONDUCTIVITY (µmhos/cm) | C.O.D. (mg/l) | B.O.D. (mg/l) | NITRATE (mg/l) | NITRITE (mg/l) | AMMONIA - 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 | MIN | MAX | MEAN | ||
| 19 | WELL AT ELOOR, KERALA | 24 | 28 | 25 | 5.6 | 7.1 | 5.8 | 146 | 330 | 181 | 3.2 | 3.2 | 1.6 | 0.3 | 2.0 | 0.8 | 1.80 | 10.6 | 4.28 | 0.10 | 0.10 | 0.09 | 0 | 140 | 30 | 12 | 960 | 280 | |||
| 22 | WELL AT CHUNGAPALLY, KERALA | 27 | 29 | 28 | 5.3 | 6.6 | 6.0 | 94 | 117 | 106 | 4.0 | 4.0 | 4.0 | 0.6 | 1.0 | 0.8 | 0.30 | 1.40 | 0.85 | 0.10 | 0.10 | 0.10 | 0 | 60 | 30 | 110 | 140 | 125 | |||
| 35 | WELL AT PUNALUR, KERALA | 28 | 28 | 28 | 6.6 | 6.9 | 6.8 | 242 | 457 | 350 | 16.0 | 16.0 | 16.0 | 1.0 | 1.1 | 1.1 | 4.70 | 7.50 | 6.10 | 0.10 | 0.10 | 0.10 | 4.50 | 4.50 | 4.50 | 40 | 70 | 55 | 80 | 100 | 90 |
| 1581 | PAPPANAMKODE,THIRUVANANTHAPURAM, KERALA | 27 | 30 | 29 | 5.3 | 5.7 | 5.5 | 138 | 330 | 234 | 8.0 | 8.0 | 8.0 | 0.5 | 2.8 | 1.7 | 0.40 | 0.50 | 0.45 | 0.10 | 0.10 | 0.10 | 0 | 90 | 45 | 0 | 220 | 110 | |||
| 1582 | NEDUMANGAD,THIRUVANANTHAPURAM, KERALA | 27 | 29 | 28 | 5.7 | 6.4 | 6.1 | 240 | 700 | 470 | 8.0 | 8.0 | 8.0 | 1.8 | 3.0 | 2.4 | 0.50 | 1.20 | 0.85 | 0.10 | 0.10 | 0.10 | 0 | 80 | 40 | 0 | 170 | 85 | |||
| 1583 | KUNDARA,KOLLAM DISTT. , KERALA | 28 | 28 | 28 | 4.0 | 4.7 | 4.4 | 178 | 190 | 184 | 6.0 | 6.0 | 6.0 | 0.8 | 1.2 | 1.0 | 4.10 | 5.80 | 4.95 | 0.10 | 0.10 | 0.10 | 80 | 1280 | 680 | 120 | 1700 | 910 | |||
| 1584 | CHERTHALA,ALLEPPY, KERALA | 27 | 28 | 27 | 6.0 | 6.7 | 6.4 | 120 | 220 | 170 | 3.2 | 3.2 | 3.2 | 1.0 | 1.0 | 1.0 | 0.20 | 0.30 | 0.25 | 0.10 | 0.10 | 0.10 | 190 | 240 | 215 | 800 | 1670 | 1235 | |||
| 1585 | VYTTILA,ERNAKULAM DISTT. , KERALA | 26 | 28 | 27 | 6.7 | 7.6 | 7.2 | 310 | 515 | 413 | 3.2 | 3.2 | 3.2 | 0.8 | 1.2 | 1.0 | 0.70 | 1.40 | 1.05 | 0.10 | 0.20 | 0.15 | 60 | 60 | 60 | 310 | 540 | 425 | |||
| 1586 | EDAYAR ERNAKULAM DISTT., KERALA | 28 | 28 | 28 | 5.8 | 6.6 | 6.2 | 141 | 200 | 171 | 1.6 | 1.6 | 1.6 | 0.4 | 0.5 | 0.5 | 2.50 | 4.60 | 3.55 | 0.10 | 0.10 | 0.10 | 0 | 30 | 15 | 3 | 120 | 62 | |||
| 1587 | KALAMASSERY ERNAKULAM DISTT. , KERALA | 27 | 27 | 27 | 4.5 | 5.1 | 4.8 | 123 | 193 | 158 | 3.2 | 3.2 | 3.2 | 0.5 | 0.5 | 0.5 | 8.00 | 8.40 | 8.20 | 0.10 | 0.10 | 0.10 | 10 | 50 | 30 | 100 | 100 | 100 | |||
| 1588 | PUNKUNNAM TRISSUR DISTT. , KERALA | 28 | 28 | 28 | 5.6 | 5.8 | 5.7 | 181 | 190 | 186 | 3.2 | 3.2 | 3.2 | 1.2 | 1.6 | 1.4 | 3.20 | 4.60 | 3.90 | 0.05 | 0.10 | 0.08 | 4 | 10 | 7 | 40 | 90 | 65 | |||
| 1589 | MALAPURAM , KERALA | 26 | 27 | 27 | 5.8 | 6.0 | 5.9 | 320 | 420 | 370 | 6.0 | 6.0 | 6.0 | 0.7 | 1.0 | 0.9 | 3.20 | 4.40 | 3.80 | 0.05 | 0.10 | 0.08 | 0.10 | 0.10 | 0.10 | 80 | 120 | 100 | 300 | 400 | 350 |
| 1590 | MAVOOR, KOZHIKKODE DISTT. , KERALA | 28 | 28 | 28 | 5.5 | 6.2 | 5.9 | 112 | 156 | 134 | 6.0 | 6.0 | 6.0 | 0.4 | 1.0 | 0.7 | 2.30 | 2.70 | 2.50 | 0.10 | 0.10 | 0.10 | 0 | 170 | 85 | 140 | 400 | 270 | |||
| 1591 | KANNUR (MUNICIPALITY) KANNUR DISTTM , KERALA | 26 | 30 | 28 | 4.6 | 5.1 | 4.9 | 90 | 123 | 107 | 8.0 | 8.0 | 8.0 | 1.0 | 1.6 | 1.3 | 2.70 | 4.30 | 3.50 | 0.10 | 0.10 | 0.10 | 0 | 80 | 40 | 160 | 200 | 180 | |||
| 1592 | PAYYANNUR, KANNUR DISTT. , KERALA | 26 | 30 | 28 | 6.0 | 6.1 | 6.1 | 168 | 204 | 186 | 10.0 | 10.0 | 10.0 | 0.3 | 0.4 | 0.4 | 2.30 | 3.40 | 2.85 | 0.10 | 0.10 | 0.10 | 0 | 20 | 10 | 80 | 200 | 140 | |||