| WATER QUALITY DATA 2008 | CPCB ENVIS | |||||||||||||||||||||||||
| WATER QUALITY OF GROUND WATER IN ASSAM, MIZORAM, MANIPUR & TRIPURA - 2008 | |||||||||||||||||||||||||
| 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 | 25 | 29 | 27 | 7.0 | 7.1 | 7.1 | 130 | 148 | 139 | 0.3 | 1 | 0.7 | 0.1 | 0.1 | 0.1 | 0 | 0 | 0 | 1 | 1 | 1 | |||
| 1534 | *KARBI ANGLONG DISTT., ASSAM | 24 | 26 | 25 | 6.7 | 6.9 | 6.8 | 315 | 334 | 325 | 1.8 | 3.5 | 2.7 | 0.1 | 0.1 | 0.1 | 0 | 0 | 0 | 360 | 360 | 360 | |||
| 1535 | *SIBSAGAR , ASSAM | 22 | 24 | 23 | 5.9 | 6.6 | 6.3 | 220 | 239 | 230 | 1.8 | 4.8 | 3.3 | 0.1 | 0.1 | 0.1 | 0 | 0 | 0 | 1 | 360 | 181 | |||
| 1536 | *SIBSAGAR, ASSAM | 24 | 24 | 24 | 6.2 | 6.2 | 6.2 | 280 | 280 | 280 | 5.6 | 5.6 | 5.6 | 0.1 | 0.1 | 0.1 | 0 | 0 | 0 | 1 | 1 | 1 | |||
| 1537 | *(JORHAT, ASSAM | 20 | 22 | 21 | 6.4 | 6.9 | 6.7 | 145 | 154 | 150 | 2 | 2 | 2 | 0.2 | 0.3 | 0.25 | 0 | 0 | 0 | 1 | 300 | 151 | |||
| 1538 | *SILCHAR, ASSAM | 12 | 13 | 12 | 5.2 | 5.8 | 5.5 | 102 | 114 | 108 | 0.8 | 4.9 | 2.9 | 0.1 | 5.2 | 2.65 | 0 | 0 | 0 | 360 | 910 | 635 | |||
| 1539 | *BARPETA, ASSAM | 27 | 28 | 27 | 7.1 | 7.9 | 7.5 | 510 | 578 | 544 | 0.4 | 2.6 | 1.5 | 0.1 | 0.8 | 0.45 | 0 | 360 | 180 | 1 | 2800 | 1401 | |||
| 1540 | *BONAIGAON, ASSAM | 25 | 28 | 27 | 6.1 | 7.1 | 6.6 | 295 | 304 | 300 | 1.2 | 1.7 | 1.5 | 5.1 | 11.8 | 8.45 | 0 | 0 | 0 | 1 | 360 | 181 | |||
| 1541 | *GUWAHATI, ASSAM | 20 | 27 | 24 | 7.2 | 7.8 | 7.5 | 141 | 758 | 450 | 2.1 | 3.7 | 2.9 | 0.2 | 0.3 | 0.25 | 0 | 0 | 0 | 1 | 1 | 1 | |||
| 1542 | *GUWAHATI, ASSAM | 22 | 27 | 25 | 6.8 | 6.8 | 6.8 | 850 | 1001 | 926 | 0.9 | 3 | 2.0 | 0.2 | 2.9 | 1.55 | 0 | 0 | 0 | 360 | 360 | 360 | |||
| 2243 | GROUND WATER FROM LEDO, MARGHERITA | 18 | 26 | 22 | 6.0 | 6.1 | 6.1 | 350 | 351 | 351 | 0.8 | 1 | 0.9 | 0.3 | 1.4 | 0.85 | 0 | 0 | 0 | 1 | 1 | 1 | |||
| 2244 | GROUND WATER FROM NAZIRA | 21 | 24 | 23 | 6.5 | 7.2 | 6.9 | 290 | 310 | 300 | 1.6 | 3 | 2.3 | 0.1 | 0.1 | 0.1 | 0 | 0 | 0 | 1 | 300 | 151 | |||
| 2245 | GROUND WATER FROM NUMALIGARH (NEAR NRL TE LABOR COLONY) | 20 | 20 | 20 | 6.6 | 6.6 | 6.6 | 126 | 126 | 126 | 0.6 | 0.6 | 0.6 | 0.4 | 0.4 | 0.4 | 0 | 0 | 0 | 1 | 1 | 1 | |||
| 2246 | GROUND WATER FROM SEMENCHAPARI | 17 | 23 | 20 | 6.9 | 7.4 | 7.2 | 424 | 467 | 446 | 1.1 | 2.1 | 1.6 | 0.2 | 0.2 | 0.2 | 0 | 0 | 0 | 1 | 1 | 1 | |||
| 2247 | GROUND WATER FROM SILAPATHAR | 17 | 23 | 20 | 6.5 | 6.7 | 6.6 | 111 | 121 | 116 | 0.4 | 4.6 | 2.5 | 0.1 | 0.1 | 0.1 | 0 | 0 | 0 | 1 | 1 | 1 | |||
| 2248 | GROUND WATER FROM LAKHIMPUR TOWN | 17 | 23 | 20 | 6.9 | 7.2 | 7.1 | 330 | 369 | 350 | 1.5 | 1.5 | 1.5 | 0.1 | 11.8 | 5.95 | 0 | 0 | 0 | 1 | 1 | 1 | |||
| 2249 | GROUND WATER FROM TEZPUR (MISSION CHARIALI) | 23 | 24 | 24 | 6.8 | 7.5 | 7.2 | 120 | 136 | 128 | 0.7 | 1.3 | 1 | 0.1 | 0.6 | 0.35 | 0 | 0 | 0 | 1 | 1 | 1 | |||
| 2250 | GROUND WATER FROM NAGAON (PANIGAON) | 27 | 28 | 27 | 6.5 | 7.2 | 6.9 | 410 | 503 | 457 | 1.8 | 2.3 | 2.1 | 0.1 | 0.1 | 0.1 | 0 | 0 | 0 | 1 | 360 | 181 | |||
| 2251 | GROUND WATER FROM JAGIROAD NEAR HPC EFFLUENT DISCHARGE POINT | 25 | 28 | 27 | 6.7 | 7.1 | 6.9 | 2350 | 2810 | 2580 | 0.8 | 3 | 1.9 | 0.1 | 1.4 | 0.75 | 0 | 360 | 180 | 1 | 910 | 456 | |||
| 2252 | GROUND WATER NEAR MSW DUMPING SITE AT GARCHUK-GUWAHATI | 25 | 28 | 26 | 6.5 | 7.1 | 6.8 | 280 | 2810 | 1545 | 0.7 | 3 | 1.9 | 0.1 | 1.5 | 0.8 | 360 | 360 | 360 | 910 | 910 | 910 | |||
| 2253 | GROUND WATER FROM NALBARI | 20 | 26 | 23 | 7.5 | 7.7 | 7.6 | 240 | 264 | 252 | 2.2 | 2.9 | 2.6 | 0.1 | 0.1 | 0.1 | 0 | 0 | 0 | 1 | 1 | 1 | |||
| 2254 | GROUND WATER FROM BARPETA ROAD(RLY STATION) | 25 | 27 | 26 | 7.1 | 8.2 | 7.7 | 435 | 455 | 445 | 0.6 | 0.6 | 0.6 | 0.1 | 0.3 | 0.2 | 0 | 730 | 365 | 1 | 1500 | 751 | |||
| 2255 | GROUND WATER NEAR BPRL, DHALIGAON | 25 | 29 | 27 | 5.8 | 7.5 | 6.7 | 125 | 133 | 129 | 0.6 | 2.8 | 1.7 | 0.4 | 1.3 | 0.85 | 0 | 0 | 0 | 1 | 300 | 151 | |||
| 2256 | GROUND WATER FROM KOKRAJHAR DISTRICT (HS SCHOOL ) | 27 | 29 | 28 | 6.1 | 7.9 | 7.0 | 450 | 482 | 466 | 0.9 | 1.5 | 1.2 | 0.1 | 0.1 | 0.1 | 0 | 0 | 0 | 1 | 1 | 1 | |||
| 2257 | GROUND WATER FROM DHUBRI DISTRICT (COLLEGE NAGAR ) | 28 | 30 | 29 | 6.3 | 6.7 | 6.5 | 410 | 427 | 419 | 0.4 | 0.8 | 0.6 | 0.1 | 0.1 | 0.1 | 0 | 0 | 0 | 1 | 1 | 1 | |||
| 2258 | GROUND WATER FROM GOALPARA DIST. (GOALPARA COLLEGE ) | 23 | 25 | 24 | 6.3 | 7.9 | 7.1 | 435 | 452 | 444 | 0.7 | 0.8 | 0.8 | 0.3 | 0.7 | 0.5 | 0 | 0 | 0 | 1 | 360 | 181 | |||
| 2259 | GROUND WATER FROM DIPHU (GOVT. COLLEGE) | 22 | 27 | 25 | 6.6 | 7.4 | 7.0 | 1150 | 1291 | 1221 | 1 | 1.5 | 1.3 | 0.1 | 0.1 | 0.1 | 0 | 0 | 0 | 360 | 910 | 635 | |||
| 2260 | GROUND WATER FROM HAMREN | 20 | 20 | 20 | 6.5 | 6.5 | 6.5 | 121 | 121 | 121 | 1 | 1 | 1 | 0.1 | 0.1 | 0.1 | 0 | 0 | 0 | 1 | 1 | 1 | |||
| 2261 | GROUND WATER FROM HAFLONG | 10 | 28 | 19 | 7.1 | 7.3 | 7.2 | 170 | 179 | 175 | 1.6 | 2 | 1.8 | 0.1 | 0.1 | 0.1 | 0 | 0 | 0 | 1 | 1 | 1 | |||
| 2262 | GROUND WATER FROM KARIMGANJ (COLLEGE) | 11 | 11 | 11 | 6.8 | 7.1 | 7.0 | 430 | 470 | 450 | 0.3 | 0.4 | 0.4 | 0.1 | 0.1 | 0.1 | 0 | 0 | 0 | 1 | 1500 | 751 | |||
| 2263 | GROUND WATER FROM HIALAKANDI (NEAR ASTC BUS STAND ) | 12 | 25 | 18 | 6.2 | 8.0 | 7.1 | 320 | 335 | 328 | 1.4 | 1.7 | 1.6 | 0.1 | 0.1 | 0.1 | 0 | 0 | 0 | 1 | 910 | 456 | |||
| 2264 | GROUND WATER IN PANCHGRAM MARKET NEAR CACHAR PAPER MILL | 12 | 27 | 19 | 6.7 | 8.2 | 7.5 | 850 | 3940 | 2395 | 1.2 | 6.6 | 3.9 | 0.1 | 0.1 | 0.1 | 0 | 0 | 0 | 360 | 730 | 545 | |||
| 2054 | RAMHLUM (NORTHERN PART) | 18 | 23 | 20 | 5.7 | 8.0 | 6.7 | 386 | 464 | 424 | 1.2 | 2.7 | 1.6 | 0.1 | 0.2 | 0.2 | 7 | 15 | 10 | ||||||
| 2055 | MISSION VENGTHLANG (SOUTHERN PART) | 17 | 22 | 20 | 6.1 | 6.9 | 6.5 | 428 | 720 | 594 | 1.4 | 2.1 | 1.7 | 0.1 | 0.2 | 0.2 | 7 | 19 | 13 | ||||||
| 1920 | KAKCHING (THOUBAL DIST.) | 28 | 28 | 28 | 7.0 | 7.0 | 7.0 | 115 | 115 | 115 | |||||||||||||||
| 1921 | HEIROK (THOBAL DIST.) | 21 | 21 | 21 | 6.7 | 6.7 | 6.7 | 20 | 20 | 20 | |||||||||||||||
| 1922 | LAMKA (CHURACHANDPUR DIST.) | 28 | 28 | 28 | 6.5 | 6.5 | 6.5 | 557 | 557 | 557 | |||||||||||||||
| 1924 | PALLEL (CHANDEL DIST.) | 29 | 29 | 29 | 7.1 | 7.1 | 7.1 | 367 | 367 | 367 | 30 | 30 | 30 | ||||||||||||
| 1405 | WELL AT UDAIPUR (TUBEWELL), TRIPURA | 25 | 29 | 27 | 6.7 | 7.6 | 7.3 | 460 | 562 | 523 | 0.03 | 1.05 | 0.30 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| 1406 | WELL AROUND UDAIPUR (TUBEWELL), TRIPURA | 25 | 28 | 27 | 6.5 | 7.9 | 7.5 | 265 | 380 | 302 | 0 | 0.12 | 0.05 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| 1730 | KUNJBAN, AGARTALA, TRIPURA | 26 | 28 | 27 | 5.9 | 6.2 | 6.1 | 160 | 165 | 162 | 0 | 0.04 | 0.02 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| 1731 | LANKAMURA, TRIPURA | 27 | 28 | 27 | 6.9 | 7.3 | 7.0 | 55 | 62 | 58 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 1732 | A.D.NAGAR, AGARTALA, TRIPURA | 26 | 27 | 27 | 6.4 | 6.7 | 6.5 | 85 | 95 | 90 | 0 | 0.02 | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | ||||||
| 1733 | SHIBNAGAR, AGARTALA, TRIPURA | 27 | 28 | 27 | 6.5 | 6.6 | 6.5 | 140 | 151 | 147 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||
| 1734 | GANDHIGRAM, AGARTALA, TRIPURA | 26 | 28 | 27 | 6.9 | 7.1 | 7.0 | 145 | 152 | 148 | 0 | 0 | 0 | 0 | 0 | 0 | |||||||||