WATER QUALITY DATA 2009 | ENVIS CPCB
WATER QUALITY OF GROUND WATER IN KERALA - 2009
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 26 28 27.3 6.4 7.1 6.8 116 253 175 0.3 1.6 0.72 0.8 3.5 2.20       0 170 33 8 1510 226
22 WELL AT CHUNGAPALLY 26 26 26.0 6.1 6.1 6.1 89 134 112 0.4 0.4 0.4 0.1 1.5 0.8       0 110 55 40 300 170
35 WELL AT PUNALUR, KERALA 25.9 27 26.5 6.5 6.5 6.5 298 400 349 0.4 0.7 0.55 2.9 9.4 6.15       130 210 170 170 440 305
1581 PAPPANAMKODE,THIRUVANANTHAPURAM, KERALA 26 26 26.0       200 220 210 0.6 1.1 0.85 0.4 1.68 1.04       0 2 1 10 80 45
1582 NEDUMANGAD,THIRUVANANTHAPURAM, KERALA 25 28 26.5 6.5 6.5 6.5 184 300 242 0.6 1.9 1.25 0.6 1.76 1.18       0 0 0 10 60 35
1583 KUNDARA,KOLLAM DISTT. , 25.6 27 26.3       148 182 165 0.8 2.3 1.55 3.2 4.9 4.05       350 400 375 540 880 710
1584 CHERTHALA,ALLEPPY, KERALA 30 32 31.0 7 7.6 7.3 152 153 153 1.2 2 1.6 0.46 0.5 0.48       50 240 145 330 700 515
1585 VYTTILA,ERNAKULAM DISTT. 27 27.5 27.3 6.8 7.2 7 468 523 496 1.1 1.5 1.3 2.56 7.6 5.08       0 420 210 10 850 430
1586 EDAYAR  ERNAKULAM DISTT 28 28 28.0 6.2 6.2 6.2 174 192 183 0.4 0.5 0.45 2.6 3.2 2.9       0 140 70 80 310 195
1587 KALAMASSERY ERNAKULAM  28 28 28.0       180 286 233 0.8 1.2 1 0.6 8.4 4.5       0 10 5 6 80 43
1588 PUNKUNNAM TRISSUR DISTT.  26 28 27.0 6 6.4 6.2 92 118 105 0.4 0.4 0.4 2.1 2.85 2.48       0 220 110 30 370 200
1589 MALAPURAM , KERALA 27 27.5 27.3       290 560 425 0.3 0.6 0.45 0.4 0.61 0.51       200 380 290 720 1000 860
1590 MAVOOR, KOZHIKKODE DISTT.  26 26 26.0 6.3 6.3 6.3 101 119 110 0.4 0.5 0.45 2.7 3.3 3       120 140 130 220 240 230
1591 KANNUR (MUNICIPALITY) KANNUR DISTTM , KERALA 28 29 28.5       100 162 131 0.7 0.9 0.8 3.5 4.92 4.21       0 70 35 200 200 200
1592 PAYYANNUR, KANNUR DISTT. 28 29 28.5       180 229 205 0.4 1.6 1 2.2 4.1 3.15       80 250 165 200 600 400
2308 FATHIMAPURAM (CHANGANASSERY) 26 26 26.0 7.2 7.2 7.2 111 111 111 0.2 0.2 0.2 0.7 0.7 0.7       3 3 3 10 10 10
2309 KAROOR (PALA) 26 26.5 26.3 6.4 6.4 6.4 66 110 88 0.3 0.4 0.35 0.9 2.9 1.9       6 60 33 10 90 50
2310 VAIKOM 26 26.5 26.3 6.1 6.4 6.25 136 139 138 0.4 0.4 0.4 0.1 0.9 0.5       440 800 620 600 1100 850
2311 VADAVATHOOR (KOTTAYAM) 26 27 26.5 7.2 7.2 7.2 106 111 109 0.3 0.5 0.4 3.06 3.5 3.28       100 400 250 160 500 330
2313 SARVODAPURAM,  ALAPPUZHA 30 31 30.5 7 7.1 7.05 180 192 186 0.5 1.2 0.85 0.22 0.6 0.41       50 400 225 240 1600 920
2314 KUREEPUZHA  (KOLLAM) 27 27 27.0 6.5 6.5 6.5 238 543 391 0.4 0.7 0.55 4.1 8.2 6.15       140 170 155 280 1000 640
2315 K.M.M.L. (KOLLAM) 26 28 27.0 7.4 7.9 7.65 495 2380 1438 0.8 0.8 0.8 1.5 6.8 4.15       240 860 550 400 1800 1100
2316 CHELLORA TRENCHING GROUND (KANNUR) 28 29 28.5       50 90 70 0.2 0.4 0.3 0.19 1.8 0.995       0 0 0 0 80 40
2317 PUNNALPETTIPPALAM (TELLICHERRY MUNICIPALITY 28 29.5 28.8       268 455 362 0.9 1.1 1 8.3 8.3 8.3       150 240 195 700 760 730
2320 MANJERI 27 28 27.5       119 210 165 0.4 0.7 0.55 0.3 0.98 0.64       60 120 90 320 620 470
2321 LALOOR (THRISSUR) 26 28 27.0       54 260 157 0.5 0.8 0.65 0.6 12 6.3       160 380 270 270 640 455
2322 OLLUR (THRISSUR) 26 27 26.5       200 290 245 0.6 0.6 0.6 7.4 10.5 8.95       20 240 130 70 420 245
2323 BRAHMAPURAM M.S.W. DUMPARK (ERNAKULAM) 24.6 26 25.3 6.3 6.6 6.45 372 900 636 1.2 1.8 1.5 0.56 1 0.78       120 340 230 280 1600 940
2324 HAZARDOUS WASTE DUMP (AMBALAMUGHAL) 24.8 28 26.4 6 6 6 68 173 121 0.3 1.2 0.75 0.05 0.1 0.075       80 700 390 160 1260 710
2327 KARUKAMANI 26.5 28 27.3 6.9 8 7.45 609 735 672 0.4 0.7 0.55 0.3 2.7 1.5       110 300 205 300 500 400