| WATER QUALITY DATA 2013 | CPCB ENVIS | ||||||||||||||||||||||||||
| WATER QUALITY OF MEDIUM & MINOR RIVERS IN MEGHALAYA, MIZORAM & TRIPURA - 2013 | ||||||||||||||||||||||||||
| STATION CODE | LOCATIONS | STATE | TEMPERATURE șC | D.O. (mg/l) | 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 | Min | Max | Mean | |||
| WATER QUALITY CRITERIA | > 4 mg/l | 6.5-8.5 | < 3 mg/l | < 2500 MPN/100ml | < 5000 MPN/100ml | |||||||||||||||||||||
| 3383 | BUGI RIVER AT MIBANPARA, SOUTH GARO HILLS | MEGHALAYA | 18 | 29 | 24.4 | 6.8 | 8 | 7.2 | 6.8 | 7.9 | 7.3 | 58 | 130 | 99 | 1.2 | 2.6 | 2.2 | 0.5 | 4 | 1 | 14 | 36 | 26 | 32 | 84 | 57 |
| 3384 | BUGI RIVER AT DALU, SOUTH GARO HILLS | MEGHALAYA | 17 | 28 | 23.7 | 6.8 | 7.8 | 7.2 | 6.8 | 7.8 | 7.4 | 55 | 135 | 102 | 1.3 | 2.7 | 2.2 | 0.5 | 4 | 1 | 12 | 38 | 25 | 28 | 87 | 56 |
| 3380 | DAMRING RIVER (KRISHNEI RIVER) AT RESUBELPARA, EAST GARO HILLS | MEGHALAYA | 17 | 29 | 24.6 | 7 | 8.2 | 7.6 | 7 | 7.5 | 7.2 | 54 | 98 | 72 | 1.1 | 4.5 | 1.8 | 0.36 | 4 | 2.56 | 14 | 36 | 24 | 32 | 93 | 57 |
| 1632 | GANOL RIVER TURA, MEGHALAYA | MEGHALAYA | 15 | 28 | 23.1 | 0.5 | 7.8 | 7.1 | 7.4 | 7.8 | 7.5 | 52 | 748 | 131 | 1.5 | 2.6 | 2.2 | 0.6 | 6 | 3.2 | 110 | 390 | 239 | 240 | 600 | 413 |
| 1428 | KYRHUKHLA NEAR SUTNGA KHLIERIAT,JAINTIA HILLS DT.,MEGHALAYA | MEGHALAYA | 14 | 26 | 21.7 | 2.2 | 6.8 | 5.2 | 2.5 | 3.3 | 2.9 | 50 | 1120 | 682 | 5.8 | 11.2 | 7.8 | 0.853 | 3 | 1.5 | 11 | 25 | 16 | 20 | 50 | 30 |
| 3369 | KYNSHI RIVER AT SOHIONG, WEST KHASI HILLS | MEGHALAYA | 8 | 23 | 18.2 | 7 | 8.5 | 7.3 | 6.8 | 7.4 | 7.1 | 30 | 65 | 47 | 1 | 1.5 | 1.3 | 1.5 | 3 | 2 | 10 | 23 | 15 | 21 | 260 | 48 |
| 3370 | KYNSHI RIVER AT NANGKHNUM, WEST KHASI HILLS | MEGHALAYA | 12 | 23 | 18.8 | 7.2 | 8.8 | 7.6 | 6.8 | 7.5 | 7.2 | 35 | 72 | 52 | 1 | 2 | 1.2 | 2 | 4 | 2 | 10 | 26 | 16 | 22 | 55 | 36 |
| 3371 | KYNSHI RIVER AT RANIKOR, WEST KHASI HILLS | MEGHALAYA | 18 | 29 | 23.8 | 7.2 | 9 | 8 | 6.5 | 7.3 | 6.9 | 40 | 84 | 64 | 1 | 2.8 | 1.8 | 2.8 | 5.5 | 3.38 | 16 | 31 | 23 | 33 | 67 | 49 |
| 3372 | RILANG RIVER | MEGHALAYA | 11 | 21 | 17.8 | 7.4 | 8.8 | 7.9 | 7.2 | 7.4 | 7.3 | 34 | 60 | 46 | 0.6 | 1.8 | 1.4 | 2 | 2 | 1 | 9 | 17 | 12 | 20 | 40 | 29 |
| 3373 | WAH BLEI | MEGHALAYA | 11 | 22 | 18.7 | 5.8 | 8.5 | 7.4 | 7.1 | 7.5 | 7.2 | 35 | 68 | 53 | 1 | 2.5 | 1.9 | 3.2 | 5 | 3 | 8 | 20 | 14 | 17 | 44 | 32 |
| 3374 | WAH BLEI | MEGHALAYA | 12 | 21 | 18.8 | 7.2 | 8.4 | 7.7 | 6.9 | 7.5 | 7.2 | 38 | 74 | 55 | 1 | 2.3 | 1.6 | 4 | 5 | 3 | 7 | 26 | 15 | 16 | 300 | 63 |
| 3375 | LUKHA RIVER | MEGHALAYA | 14 | 25 | 21.3 | 6.2 | 8.4 | 6.8 | 2.2 | 3.2 | 2.7 | 110 | 1500 | 1074 | 1.4 | 4.2 | 3.2 | 0.43 | 4 | 2.33 | 2 | 9 | 4 | 4 | 20 | 11 |
| 3376 | LUKHA RIVER | MEGHALAYA | 15 | 28 | 22.6 | 5 | 8 | 7.1 | 4.5 | 7.8 | 6.5 | 120 | 395 | 237 | 1 | 11.2 | 3.8 | 0.343 | 8 | 4.56 | 79 | 4200 | 674 | 220 | 5500 | 1072 |
| 3381 | MANDA RIVER (DUDHAI RIVER) AT JAMPA, EAST GARO HILLS | MEGHALAYA | 19 | 29 | 25.2 | 7 | 8.4 | 7.8 | 6.5 | 7.6 | 7.2 | 32 | 68 | 50 | 1.2 | 3.5 | 1.6 | 0.37 | 3 | 1.77 | 11 | 31 | 20 | 20 | 63 | 41 |
| 3382 | MANDA RIVER (DUDHAI RIVER) AT WAGAISI, EAST GARO HILLS | MEGHALAYA | 18 | 29.5 | 24.8 | 6.4 | 8 | 7.3 | 7 | 7.7 | 7.3 | 46 | 125 | 71 | 1.2 | 2.6 | 2 | 0.376 | 3 | 2.66 | 11 | 33 | 21 | 24 | 79 | 47 |
| 3377 | MYNTANG RIVER AT NARTIANG, JAYANTIA HILLS | MEGHALAYA | 13 | 24 | 19.9 | 6.5 | 8 | 7.3 | 6.6 | 7.3 | 7 | 35 | 420 | 91 | 1.2 | 2.4 | 1.8 | 0.36 | 4 | 3.3 | 12 | 30 | 20 | 27 | 63 | 45 |
| 3378 | MYNTANG RIVER AT MYNSO, JAYANTIA HILLS | MEGHALAYA | 13 | 24.5 | 20.7 | 6.4 | 8.2 | 7.4 | 6.8 | 7.3 | 7.1 | 32 | 65 | 49 | 1 | 2.5 | 1.7 | 0.5 | 4 | 2.44 | 11 | 29 | 19 | 24 | 60 | 42 |
| 1631 | MYNTDU RIVER JOWAI, MEGHALAYA | MEGHALAYA | 13 | 25 | 20.6 | 5.6 | 7.2 | 6.5 | 6.2 | 7.6 | 7.1 | 58 | 138 | 99 | 2.4 | 3.1 | 2.7 | 0.9 | 7 | 3.56 | 1100 | 2600 | 1967 | 1900 | 3500 | 2722 |
| 3379 | MYNTDU RIVER AT LESHKA, JAYANTIA HILLS | MEGHALAYA | 15 | 27 | 21.5 | 7 | 8.2 | 7.5 | 4.5 | 7.2 | 5.7 | 35 | 60 | 50 | 1 | 2 | 1.5 | 0.411 | 4 | 2.21 | 5 | 17 | 10 | 14 | 40 | 23 |
| 3367 | NONBAH RIVER AT NANGSTOIN MARKE, WEST KHASI HILLS | MEGHALAYA | 12 | 21 | 17.7 | 3.4 | 6.8 | 5.8 | 6.7 | 7.1 | 6.9 | 35 | 122 | 68 | 2.4 | 4.2 | 3.1 | 4 | 7 | 4.9 | 60 | 600 | 197 | 190 | 1200 | 463 |
| 3368 | NONBAH RIVER AT NANGSTOIN MARKE, WEST KHASI HILLS | MEGHALAYA | 11 | 22 | 17.9 | 0.8 | 8 | 6.9 | 7 | 7.5 | 7.2 | 32 | 56 | 44 | 1.2 | 2 | 1.4 | 2.4 | 3 | 2.66 | 8 | 21 | 14 | 19 | 46 | 33 |
| 1633 | SIMSANG RIVER WILLIAMNAGAR, MEGHALAYA | MEGHALAYA | 15.5 | 29 | 23.9 | 7.2 | 8 | 7.8 | 7 | 7.5 | 7.3 | 46 | 140 | 93 | 1.5 | 2.4 | 1.9 | 0.45 | 5 | 2.99 | 190 | 390 | 264 | 290 | 630 | 444 |
| 3353 | UMIAM MAWPHLANG RIVER AT NONGKREM, EAST KHASI HILLS | MEGHALAYA | 12 | 22 | 18 | 5.5 | 7.7 | 6.6 | 6.7 | 7.1 | 7 | 44 | 100 | 66 | 1.5 | 2.8 | 2.3 | 3.55 | 8 | 4 | 17 | 38 | 29 | 39 | 84 | 63 |
| 3354 | UMIAM MAWPHLANG RIVER AT UMTYNGNGAR, EAST KHASI HILLS | MEGHALAYA | 12 | 22 | 18.4 | 6.8 | 8.4 | 7.6 | 6.9 | 7.3 | 7.1 | 36 | 74 | 53 | 1 | 2.2 | 1.7 | 3 | 4 | 3 | 12 | 33 | 23 | 29 | 70 | 53 |
| 3355 | UMIAM MAWPHLANG RIVER AT MAWPHLANG, EAST KHASI HILLS | MEGHALAYA | 11 | 22 | 18.8 | 7.2 | 8.3 | 7.8 | 6.8 | 7.3 | 7 | 30 | 60 | 47 | 0.8 | 2 | 1.4 | 2.2 | 4 | 2 | 4 | 10 | 8 | 23 | 46 | 35 |
| 3356 | UMIAM MAWPHLANG RIVER AT SHELLA, EAST KHASI HILLS | MEGHALAYA | 18 | 29 | 24.8 | 6.8 | 8.5 | 7.7 | 7.2 | 7.8 | 7.4 | 70 | 190 | 128 | 1 | 2.2 | 1.6 | 2.7 | 5 | 3.32 | 10 | 36 | 25 | 25 | 93 | 56 |
| 3350 | UMKHEN AT WAHKDAIT | MEGHALAYA | 9 | 23 | 19.3 | 6.5 | 9 | 7.1 | 6.8 | 7.2 | 7 | 40 | 77 | 54 | 0.9 | 2.2 | 1.8 | 1.5 | 4 | 2.58 | 11 | 26 | 20 | 26 | 59 | 43 |
| 3351 | UMKHEN AT KSEHPONGDENG | MEGHALAYA | 11 | 26 | 20.6 | 6.5 | 9.2 | 7.4 | 6.7 | 7.2 | 7 | 36 | 356 | 69 | 0.9 | 2.2 | 1.6 | 1.9 | 4 | 3.3 | 12 | 24 | 17 | 27 | 500 | 87 |
| 3352 | UMKHEN RIVER AT DIENGPASOH, EAST KHASI HILLS | MEGHALAYA | 11 | 26 | 20.7 | 6.6 | 9.2 | 7.5 | 7 | 7.5 | 7.2 | 40 | 78 | 58 | 1 | 2.3 | 1.6 | 1.8 | 5 | 2.25 | 16 | 29 | 21 | 33 | 70 | 46 |
| 3359 | UMKHRAH RIVER AT DEMTHRING, SHILLONG | MEGHALAYA | 13 | 22 | 18.4 | 0.6 | 5.2 | 3.1 | 6.8 | 7.4 | 7.2 | 27 | 2700 | 401 | 11.8 | 45 | 21.8 | 18.1 | 23 | 19 | 13000 | 30000 | 22556 | 20000 | 39000 | 31444 |
| 3360 | UMKHRAH RIVER ATUMKALIAR, SHILLONG | MEGHALAYA | 13 | 23 | 19.1 | 3 | 6 | 4.7 | 7 | 7.4 | 7.2 | 165 | 251 | 202 | 10.2 | 20.5 | 13.6 | 12.3 | 16 | 15 | 8000 | 17000 | 13444 | 12000 | 24000 | 20056 |
| 3361 | UMKHRAH RIVER ATMAWLAI, SLAUGHTER | MEGHALAYA | 13 | 25 | 19.7 | 0.6 | 3.3 | 2.1 | 7 | 7.5 | 7.2 | 216 | 386 | 303 | 17.5 | 72 | 37.2 | 15.1 | 21 | 18.2 | 22000 | 67000 | 39444 | 34000 | 112000 | 62333 |
| 3362 | UMKHRAH RIVER AT MAWPDANG, MAWLAI | MEGHALAYA | 12.5 | 25 | 20.1 | 0.4 | 2.8 | 1.8 | 6.7 | 7.5 | 7.2 | 285 | 510 | 394 | 23.2 | 78.4 | 40.6 | 11.3 | 24 | 15.4 | 26000 | 112000 | 57222 | 63000 | 170000 | 96944 |
| 3357 | UMNGOT RIVER AT SMIT, EAST KHASI HILLS | MEGHALAYA | 12 | 21 | 17.6 | 6.6 | 8.8 | 7.2 | 6.7 | 7 | 6.9 | 37 | 75 | 55 | 0.9 | 2.3 | 1.7 | 3.7 | 5 | 3.04 | 14 | 38 | 26 | 30 | 84 | 56 |
| 3358 | UMNGOT RIVER AT DAWKI, EAST KHASI HILLS | MEGHALAYA | 12 | 28 | 22.7 | 7.2 | 9 | 7.9 | 6.9 | 7.3 | 7.1 | 38 | 75 | 55 | 0.8 | 1.5 | 1.2 | 3.1 | 4 | 3.55 | 16 | 33 | 23 | 32 | 70 | 50 |
| 3363 | UMSHYRPI RIVER AT RISA COLONY, EAST KHASI HILLS | MEGHALAYA | 11 | 21 | 17.9 | 5.6 | 8.4 | 6.9 | 6.7 | 7.2 | 6.9 | 42 | 60 | 52 | 1.2 | 8.6 | 2.2 | 2.7 | 3 | 3.48 | 13 | 28000 | 1576 | 30 | 59 | 45 |
| 3364 | UMSHYRPI RIVER AT LAW COLLEGE, DHANKETI, EAST KHASI HILLS | MEGHALAYA | 11 | 24 | 18.9 | 0.2 | 4 | 1.9 | 6.8 | 7.2 | 7 | 211 | 380 | 306 | 21 | 58.2 | 34.2 | 2.95 | 21 | 17.9 | 22000 | 90000 | 48278 | 49000 | 140000 | 85667 |
| 3365 | UMSHYRPI RIVER AT UMSHYRPI BRIDGE, EAST KHASI HILLS | MEGHALAYA | 10 | 25 | 19.4 | 1.6 | 6.4 | 4.5 | 6.8 | 7.3 | 7.1 | 110 | 276 | 196 | 8.6 | 30 | 15.5 | 4.4 | 19 | 11 | 11000 | 440000 | 48611 | 20000 | 84000 | 43333 |
| 1427 | UMTREW AT BYRNIHAT EAST, MEGHALAYA | MEGHALAYA | 16 | 29 | 23.7 | 2.5 | 8.2 | 7.2 | 6.9 | 7.4 | 7.1 | 65 | 160 | 107 | 6 | 7.2 | 6.7 | 1.729 | 7 | 5.56 | 220 | 490 | 303 | 330 | 750 | 476 |
| 3366 | UMTREW RIVER AT UMRAN, RI- BHOI | MEGHALAYA | 14 | 28 | 22.7 | 6.6 | 8.8 | 7.5 | 6.8 | 7.2 | 7 | 40 | 540 | 82 | 0.8 | 2.8 | 2.1 | 1.5 | 4 | 3.02 | 26 | 79 | 45 | 53 | 220 | 122 |
| 2050 | TLAWNG UPSTREAM AIZAWL | MIZORAM | 19 | 31 | 23.6 | 4.5 | 10.9 | 7.1 | 6.6 | 8.7 | 7.5 | 24 | 554 | 189 | 1.2 | 3.3 | 1.9 | 0.087 | 1 | 1 | ||||||
| 2051 | TLAWNG DOWNSTREAM AIZAWL | MIZORAM | 19 | 31 | 23.8 | 4.2 | 10.9 | 7 | 6.7 | 8.7 | 7.6 | 23 | 626 | 197 | 1.1 | 3 | 1.8 | 0.112 | 1 | 1 | ||||||
| 2052 | TUIRIAL UPPER CATCHMENT | MIZORAM | 18 | 28 | 23.5 | 5.2 | 9.8 | 7.2 | 6.8 | 8.8 | 7.9 | 15 | 573 | 158 | 1.2 | 2.7 | 1.9 | 0.123 | 1 | 0.95 | ||||||
| 2053 | TUIRIAL LOWER CATCHMENT | MIZORAM | 18 | 28 | 23.5 | 0.9 | 9.3 | 6.5 | 6.6 | 8.9 | 7.8 | 14 | 578 | 161 | 1.1 | 2.5 | 1.8 | 0.112 | 1 | 0.99 | ||||||
| 1403 | GUMTI AT U/S SOUTH TRIPURA,TRIPURA | TRIPURA | 26 | 28.5 | 27.4 | 6.5 | 6.8 | 6.6 | 7.4 | 7.9 | 7.7 | 146 | 179 | 165 | 1.4 | 2.1 | 1.7 | 0 | 0 | 0 | 220 | 360 | 280 | 280 | 380 | 325 |
| 1404 | GUMTI AT D/S SOUTH TRIPURA, TRIPURA | TRIPURA | 2 | 29 | 21.9 | 6.6 | 6.8 | 6.7 | 7.7 | 8 | 7.8 | 160 | 172 | 167 | 3.9 | 6.8 | 4.8 | 0.54 | 1 | 1 | 340 | 560 | 440 | 460 | 580 | 520 |
| 1726 | CHANDRAPUR, AGARTALA D/S OF HAORA RIVER, TRIPURA | TRIPURA | 26.5 | 28.5 | 27.5 | 6.4 | 6.8 | 6.6 | 7.6 | 7.8 | 7.7 | 178 | 188 | 183 | 3.2 | 4.4 | 3.7 | 1.14 | 2 | 1.55 | 340 | 520 | 415 | 540 | 640 | 575 |