| WATER QUALITY DATA 2010 | ENVIS CPCB | |||||||||||||||||||||||||
| WATER QUALITY OF GROUND WATER IN ASSAM- 2010 | |||||||||||||||||||||||||
| 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 | ||||||||||||||||||||
| 1533 | *DIGBOI, TINSUKIA DISTT., ASSAM | 24 | 28 | 26 | 6.3 | 6.3 | 6.3 | 99 | 193 | 146 | 1.7 | 5.4 | 3.55 | 0.1 | 0.1 | 0.1 | 0 | 1 | 1 | ||||||
| 1534 | *KARBI ANGLONG DISTT., ASSAM | 26 | 28 | 27 | 7.4 | 7.9 | 7.7 | 213 | 411 | 312 | 0.7 | 2.4 | 1.55 | 0.1 | 0.3 | 0.2 | 0 | 1 | 1 | ||||||
| 1535 | *SIBSAGAR , ASSAM | 25 | 25 | 25 | 6.8 | 7.2 | 7.0 | 112 | 277 | 195 | 0.8 | 1.8 | 1.3 | 0.1 | 0.1 | 0.1 | 1 | 1 | 1 | ||||||
| 1536 | *SIBSAGAR, ASSAM | 23 | 25 | 24 | 6.5 | 6.7 | 6.6 | 180 | 205 | 193 | 3 | 3.8 | 3.4 | 0.1 | 0.2 | 0.2 | 0 | 1 | 1 | ||||||
| 1537 | *(JORHAT, ASSAM | 25 | 25 | 25 | 7.2 | 7.2 | 7.2 | 323 | 323 | 323 | 1.8 | 1.8 | 1.8 | 0.1 | 0.1 | 0.1 | 1 | 720 | 361 | ||||||
| 1538 | *SILCHAR, ASSAM | 8.5 | 13 | 11 | 7.4 | 7.9 | 7.7 | 736 | 785 | 761 | 1 | 6.1 | 3.55 | 0.1 | 0.1 | 0.1 | 1 | 300 | 151 | ||||||
| 1539 | *BARPETA, ASSAM | 25 | 26 | 26 | 6.0 | 6.6 | 6.3 | 47 | 88 | 68 | 1.1 | 1.4 | 1.25 | 0.1 | 0.1 | 0.1 | |||||||||
| 1540 | *BONAIGAON, ASSAM | 27 | 27 | 27 | 6.3 | 6.8 | 6.6 | 177 | 285 | 231 | 0.8 | 1.3 | 1.05 | 0.1 | 0.1 | 0.1 | 0 | 1 | 1 | ||||||
| 1541 | *GUWAHATI, ASSAM | 22 | 27 | 25 | 7.1 | 8.3 | 7.7 | 66 | 612 | 339 | 1.2 | 2 | 1.6 | 0.1 | 0.1 | 0.1 | 1 | 730 | 366 | ||||||
| 1542 | *GUWAHATI, ASSAM | 20 | 23 | 22 | 6.5 | 7.2 | 6.9 | 333 | 368 | 351 | 1.1 | 4.9 | 3 | 0.2 | 0.2 | 0.2 | 0 | 1 | 1 | ||||||
| 2243 | GROUND WATER FROM LEDO, MARGHERITA | 23 | 26 | 25 | 6.3 | 7.1 | 6.7 | 225 | 387 | 306 | 1.5 | 1.7 | 1.6 | 0.1 | 0.2 | 0.1 | 0 | 1 | 1 | ||||||
| 2244 | GROUND WATER FROM NAZIRA | 23 | 24 | 24 | 6.9 | 7.0 | 7.0 | 243 | 275 | 259 | 2.9 | 3.7 | 3.3 | 0.1 | 0.1 | 0.1 | 0 | 1 | 1 | ||||||
| 2245 | GROUND WATER FROM NUMALIGARH (NEAR NRL TE LABOR COLONY) | 28 | 30 | 29 | 7.0 | 7.1 | 7.1 | 79 | 218 | 149 | 1.3 | 3.2 | 2.25 | 0.1 | 0.1 | 0.1 | 0 | 1 | 1 | ||||||
| 2246 | GROUND WATER FROM SEMENCHAPARI | 22 | 25 | 24 | 6.7 | 7.6 | 7.2 | 148 | 385 | 267 | 1.4 | 1.5 | 1.45 | 0.1 | 0.2 | 0.1 | 0 | 1 | 1 | ||||||
| 2247 | GROUND WATER FROM SILAPATHAR | 22 | 26 | 24 | 6.9 | 7.4 | 7.2 | 162 | 337 | 250 | 1.7 | 2.4 | 2.05 | 0.1 | 0.1 | 0.1 | 0 | 1 | 1 | ||||||
| 2248 | GROUND WATER FROM LAKHIMPUR TOWN | 20 | 20 | 20 | 6.8 | 7.0 | 6.9 | 72 | 469 | 271 | 0.8 | 5.2 | 3 | 0.1 | 0.1 | 0.1 | 0 | 1 | 1 | ||||||
| 2249 | GROUND WATER FROM TEZPUR (MISSION CHARIALI) | 21 | 26 | 24 | 6.8 | 6.9 | 6.9 | 135 | 260 | 198 | 1 | 3.3 | 2.15 | 0.1 | 0.1 | 0.1 | 0 | 300 | 150 | 1 | 1100 | 551 | |||
| 2250 | GROUND WATER FROM NAGAON (PANIGAON) | 22 | 23 | 23 | 7.2 | 7.3 | 7.3 | 705 | 715 | 710 | 1.1 | 3.9 | 2.5 | 0.2 | 0.2 | 0.2 | 0 | 1 | 1 | ||||||
| 2251 | GROUND WATER FROM JAGIROAD NEAR HPC EFFLUENT DISCHARGE PT | 25 | 25 | 25 | 6.6 | 6.6 | 6.6 | 361 | 361 | 361 | 6 | 6 | 6 | 0.1 | 0.1 | 0.1 | 1 | 1 | 1 | ||||||
| 2252 | GROUND WATER NEAR MSW DUMPING SITE AT GARCHUK-GUWAHATI | 23 | 24 | 24 | 6.9 | 7.1 | 7.0 | 258 | 262 | 260 | 1.8 | 4 | 2.9 | 0.1 | 0.1 | 0.1 | 0 | 1 | 1 | ||||||
| 2253 | GROUND WATER FROM NALBARI | 21 | 21 | 21 | 8.1 | 8.1 | 8.1 | 283 | 283 | 283 | 1.4 | 1.4 | 1.4 | 0.1 | 0.1 | 0.1 | 1 | 1 | 1 | ||||||
| 2254 | GROUND WATER FROM BARPETA ROAD(RLY STATION) | 23.5 | 25 | 24 | 7.0 | 7.0 | 7.0 | 146 | 177 | 162 | 0.6 | 2.1 | 1.35 | 0.1 | 0.1 | 0.1 | 0 | 300 | 150 | ||||||
| 2255 | GROUND WATER NEAR BPRL, DHALIGAON | 26 | 29 | 28 | 6.5 | 6.8 | 6.7 | 230 | 506 | 368 | 2.2 | 2.8 | 2.5 | 0.1 | 0.2 | 0.1 | 1 | 730 | 366 | ||||||
| 2256 | GROUND WATER FROM KOKRAJHAR DISTRICT (HS SCHOOL ) | 24 | 24 | 24 | 6.7 | 6.7 | 6.7 | 99 | 218 | 159 | 0.9 | 2.2 | 1.55 | 0.1 | 0.2 | 0.1 | 0 | 360 | 180 | ||||||
| 2257 | GROUND WATER FROM DHUBRI DISTRICT (COLLEGE NAGAR ) | 24 | 25 | 25 | 6.9 | 7.3 | 7.1 | 323 | 327 | 325 | 1.3 | 2.2 | 1.75 | 0.1 | 0.3 | 0.2 | 0 | 1 | 1 | ||||||
| 2258 | GROUND WATER FROM GOALPARA DIST. (GOALPARA COLLEGE ) | 26 | 28 | 27 | 6.4 | 6.7 | 6.6 | 125 | 346 | 236 | 1.4 | 1.9 | 1.65 | 0.1 | 0.2 | 0.2 | 0 | 1 | 1 | ||||||
| 2259 | GROUND WATER FROM DIPHU (GOVT. COLLEGE) | 26 | 28 | 27 | 7.7 | 7.9 | 7.8 | 221 | 282 | 252 | 1 | 2.4 | 1.7 | 0.1 | 0.2 | 0.2 | 0 | 1 | 1 | ||||||
| 2261 | GROUND WATER FROM HAFLONG | 11.5 | 28 | 20 | 6.4 | 8.2 | 7.3 | 55 | 155 | 105 | 3.6 | 5.8 | 4.7 | 0.1 | 0.1 | 0.1 | 0 | 1 | 1 | ||||||
| 2263 | GROUND WATER FROM HIALAKANDI (NEAR ASTC BUS STAND ) | 8.1 | 14 | 11 | 6.9 | 7.0 | 7.0 | 140 | 140 | 140 | 0.9 | 1 | 0.95 | 0.1 | 0.1 | 0.1 | 0 | 1 | 1 | ||||||
| 2264 | GROUND WATER IN PANCHGRAM MARKET NEAR CACHAR PAPER MILL | 10 | 15 | 13 | 7.0 | 7.7 | 7.4 | 238 | 263 | 251 | 3.4 | 5.2 | 4.3 | 0.1 | 0.1 | 0.1 | 1 | 360 | 181 | ||||||