| WATER QUALITY DATA 2014 | CPCB ENVIS | |||||||||||||||||||||||
| GROUND WATER QUALITY IN ASSAM- 2014 | |||||||||||||||||||||||
| STATION CODE | LOCATIONS | STATE | TEMPERATURE șC | pH | CONDUCTIVITY (”mhos/cm) | B.O.D. (mg/l) | NITRATE- N+ 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 | |||
| WATER QUALITY CRITERIA | 6.5-8.5 | < 3 mg/l | < 2500 MPN/100ml | < 5000 MPN/100ml | |||||||||||||||||||
| 1533 | *DIGBOI, TINSUKIA DISTT., ASSAM | Assam | 23.0 | 24.0 | 23.5 | 6.4 | 6.6 | 6.5 | 734 | 762 | 748 | 0.7 | 2.0 | 1.4 | 5.4 | 8.6 | 7 | 0 | 36 | 18 | 0 | 24000 | 12000 |
| 1534 | *KARBI ANGLONG DISTT., ASSAM | Assam | 23.0 | 24.0 | 23.5 | 6.2 | 6.5 | 6.4 | 205 | 470 | 338 | 0.7 | 1.5 | 1.1 | 0.2 | 1.2 | 0.7 | 0 | 150 | 75 | 0 | 11000 | 5500 |
| 1535 | *SIBSAGAR , ASSAM | Assam | 24.0 | 25.0 | 24.5 | 6.4 | 7.5 | 7.0 | 302 | 364 | 333 | 0.9 | 1.8 | 1.4 | 0.3 | 0.7 | 0.5 | 0 | 0 | 0 | 91 | 91 | 91 |
| 1536 | *SIBSAGAR, ASSAM | Assam | 20.0 | 25.0 | 22.5 | 5.5 | 5.8 | 5.7 | 696 | 885 | 791 | 1.3 | 2.4 | 1.9 | 0.1 | 0.4 | 0.3 | 0 | 0 | 0 | 0 | 91 | 46 |
| 1537 | *(JORHAT, ASSAM | Assam | 24.0 | 25.0 | 24.5 | 6.6 | 7.4 | 7.0 | 440 | 579 | 510 | 1.1 | 3.3 | 2.2 | 2.4 | 3.8 | 3.1 | 36 | 72 | 54 | 2100 | 4600 | 3350 |
| 1538 | *SILCHAR, ASSAM | Assam | 20.0 | 24.0 | 22.0 | 4.7 | 5.4 | 5.1 | 100 | 149 | 125 | 0.3 | 1.0 | 0.7 | 2.5 | 4.8 | 3.7 | 0 | 36 | 18 | 0 | 4600 | 2300 |
| 1539 | *BARPETA, ASSAM | Assam | 24.0 | 31.0 | 27.5 | 6.2 | 7.4 | 6.8 | 154 | 1043 | 599 | 1.0 | 2.9 | 2.0 | 0.5 | 2.5 | 1.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1540 | *BONAIGAON, ASSAM | Assam | 23.0 | 32.0 | 27.5 | 5.3 | 6.4 | 5.9 | 146 | 746 | 446 | 0.9 | 1.3 | 1.1 | 0.1 | 0.4 | 0.3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1541 | *GUWAHATI, ASSAM | Assam | 22.0 | 24.0 | 23.0 | 6.3 | 6.4 | 6.4 | 734 | 1362 | 1048 | 1.0 | 3.8 | 2.4 | 7.4 | 12.2 | 9.8 | 0 | 240 | 120 | 230 | 24000 | 12115 |
| 1542 | *GUWAHATI, ASSAM | Assam | 24.0 | 26.0 | 25.0 | 6.5 | 7.3 | 6.9 | 440 | 991 | 716 | 0.6 | 2.4 | 1.5 | 0.6 | 1.1 | 0.9 | 0 | 36 | 18 | 0 | 91 | 46 |
| 2243 | GROUND WATER FROM LEDO, MARGHERITA | Assam | 23.0 | 23.0 | 23.0 | 5.7 | 5.7 | 5.7 | 436 | 745 | 591 | 0.7 | 0.9 | 0.8 | 6.7 | 9.8 | 8.3 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2244 | GROUND WATER FROM NAZIRA | Assam | 21.0 | 25.0 | 23.0 | 6.3 | 6.9 | 6.6 | 520 | 604 | 562 | 0.8 | 1.4 | 1.1 | 3.3 | 3.8 | 3.6 | 0 | 9300 | 4650 | 36 | 9301 | 4669 |
| 2245 | GROUND WATER FROM NUMALIGARH (NEAR NRL TE LABOR COLONY) | Assam | 25.0 | 28.0 | 26.5 | 5.4 | 5.9 | 5.7 | 95 | 400 | 248 | 0.9 | 1.1 | 1.0 | 1 | 4 | 2.5 | 30 | 430 | 230 | 431 | 1500 | 966 |
| 2246 | GROUND WATER FROM SEMENCHAPARI | Assam | 20.0 | 22.0 | 21.0 | 6.2 | 6.9 | 6.6 | 470 | 617 | 544 | 0.7 | 0.9 | 0.8 | 0 | 0.2 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2247 | GROUND WATER FROM SILAPATHAR | Assam | 20.0 | 22.0 | 21.0 | 6.1 | 6.2 | 6.2 | 591 | 706 | 649 | 0.2 | 0.7 | 0.5 | 0.3 | 6.3 | 3.3 | 0 | 0 | 0 | 0 | 36 | 18 |
| 2248 | GROUND WATER FROM LAKHIMPUR TOWN | Assam | 26.0 | 26.0 | 26.0 | 6.0 | 7.1 | 6.6 | 810 | 823 | 817 | 1.2 | 3.2 | 2.2 | 1.4 | 9.8 | 5.6 | 0 | 0 | 0 | 30 | 360 | 195 |
| 2249 | GROUND WATER FROM TEZPUR (MISSION CHARIALI) | Assam | 26.0 | 28.0 | 27.0 | 5.8 | 6.4 | 6.1 | 142 | 247 | 195 | 1.0 | 1.1 | 1.1 | 0.8 | 1.7 | 1.3 | 0 | 0 | 0 | 0 | 36 | 18 |
| 2250 | GROUND WATER FROM NAGAON (PANIGAON) | Assam | 28.0 | 29.0 | 28.5 | 6.5 | 6.6 | 6.6 | 371 | 578 | 475 | 0.4 | 0.7 | 0.6 | 1 | 2.1 | 1.6 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2251 | GROUND WATER FROM JAGIROAD NEAR HPC EFFLUENT DISCHARGE POINT | Assam | 25.0 | 29.0 | 27.0 | 5.7 | 7.2 | 6.5 | 995 | 1648 | 1322 | 0.5 | 4.2 | 2.4 | 5.9 | 8.6 | 7.3 | 0 | 73 | 37 | 0 | 11000 | 5500 |
| 2252 | GROUND WATER NEAR MSW DUMPING SITE AT GARCHUK-GUWAHATI | Assam | 24.0 | 24.0 | 24.0 | 6.4 | 6.4 | 6.4 | 417 | 417 | 417 | 1.3 | 1.3 | 1.3 | 0.1 | 0.1 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2253 | GROUND WATER FROM NALBARI | Assam | 25.0 | 26.0 | 25.5 | 6.6 | 7.1 | 6.9 | 456 | 745 | 601 | 1.1 | 1.1 | 1.1 | 4.4 | 6.5 | 5.5 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2254 | GROUND WATER FROM BARPETA ROAD(RLY STATION) | Assam | 25.1 | 32.0 | 28.6 | 6.8 | 7.0 | 6.9 | 870 | 1205 | 1038 | 0.1 | 0.5 | 0.3 | 0.2 | 0.2 | 0.2 | 0 | 930 | 465 | 0 | 110000 | 55000 |
| 2255 | GROUND WATER NEAR BPRL, DHALIGAON | Assam | 26.5 | 32.0 | 29.3 | 6.4 | 7.4 | 6.9 | 600 | 893 | 747 | 0.6 | 1.0 | 0.8 | 4.9 | 7.3 | 6.1 | 0 | 0 | 0 | 0 | 4600 | 2300 |
| 2256 | GROUND WATER FROM KOKRAJHAR DISTRICT (HS SCHOOL ) | Assam | 25.0 | 32.0 | 28.5 | 6.4 | 6.5 | 6.5 | 136 | 893 | 515 | 0.6 | 0.6 | 0.6 | 3 | 4.9 | 4 | 0 | 91 | 46 | 360 | 930 | 645 |
| 2257 | GROUND WATER FROM DHUBRI DISTRICT (COLLEGE NAGAR ) | Assam | 24.2 | 34.0 | 29.1 | 7.2 | 7.2 | 7.2 | 729 | 1036 | 883 | 0.5 | 1.2 | 0.9 | 0.1 | 0.5 | 0.3 | 0 | 2300 | 1150 | 91 | 2301 | 1196 |
| 2258 | GROUND WATER FROM GOALPARA DIST. (GOALPARA COLLEGE ) | Assam | 27.0 | 33.0 | 30.0 | 6.5 | 6.6 | 6.6 | 465 | 613 | 539 | 0.4 | 1.1 | 0.8 | 2.8 | 3.1 | 3 | 0 | 0 | 0 | 230 | 2300 | 1265 |
| 2259 | GROUND WATER FROM DIPHU (GOVT. COLLEGE) | Assam | 28.0 | 29.0 | 28.5 | 7.2 | 7.5 | 7.4 | 1126 | 1904 | 1515 | 0.7 | 2.8 | 1.8 | 1.2 | 1.9 | 1.6 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2261 | GROUND WATER FROM HAFLONG | Assam | 12.0 | 20.0 | 16.0 | 7.1 | 7.1 | 7.1 | 464 | 668 | 566 | 0.4 | 3.9 | 2.2 | 0.2 | 0.2 | 0.2 | 0 | 0 | 0 | 0 | 150 | 75 |
| 2262 | GROUND WATER FROM KARIMGANJ (COLLEGE) | Assam | 12.0 | 12.0 | 12.0 | 6.5 | 6.5 | 6.5 | 330 | 330 | 330 | 0.9 | 0.9 | 0.9 | 4.7 | 4.7 | 4.7 | 0 | 0 | 0 | 430 | 430 | 430 |
| 2263 | GROUND WATER FROM HIALAKANDI (NEAR ASTC BUS STAND ) | Assam | 13.0 | 20.0 | 16.5 | 6.2 | 6.9 | 6.6 | 309 | 417 | 363 | 0.4 | 0.5 | 0.5 | 0.5 | 1.6 | 1.1 | 0 | 0 | 0 | 0 | 0 | 0 |
| 2264 | GROUND WATER IN PANCHGRAM MARKET NEAR CACHAR PAPER MILL | Assam | 14.0 | 21.0 | 17.5 | 6.4 | 6.5 | 6.5 | 134 | 1190 | 662 | 3.1 | 4.1 | 3.6 | 0.6 | 4 | 2.3 | 0 | 910 | 455 | 280 | 29000 | 14640 |