WATER QUALITY DATA 2012 | CPCB ENVIS 
WATER QUALITY OF MEDIUM & MINOR RIVERS IN MEGHALAYA, MIZORAM & TRIPURA - 2012
 
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 25 6.8 9.6 7.7 7 7.9 7.2 72 125 95 0.8 2.4 1.8 1.4 3.2 2.67 14 29 22 35 79 50
3384 BUGI AT DALU, SOUTH GARO HILLS MEGHALAYA 18 29 25 7 9.2 7.6 7 7.7 7.2 50 125 92 1 10 2.5 1 3.6 2.41 9 33 20 20 75 45
3380 DAMRING RIVER (KRISHNEI RIVER) AT RESUBELPARA, EAST GARO HILLS MEGHALAYA 19 31 25 6.8 32 9.9 7.1 7.3 7.2 50 85 65 0.8 2 1.5 0.4 3.6 2.31 9 33 21 29 84 55
1632 GANOL RIVER TURA MEGHALAYA 16 28 24 7 8.2 7.6 7 7.7 7.4 50 160 93 1.6 2.6 2.1 0.5 7.37 2.89 110 440 276 250 540 408
1428 KYRHUKHLA NR SUTNGA KHLIERIAT,JAINTIA HILLS  MEGHALAYA 16 27 22 3.5 7 5.5 2.3 3.4 2.9 154 1040 568 5.6 10.8 6.8 0.18 2.85 1.12 11 29 18 20 44 33
3369 KYNSHI RIVER AT SOHIONG, WEST KHASI HILLS MEGHALAYA 10 21 16 7 9 7.6 6.5 7.3 7 30 52 42 0.8 1.6 1.3 1.2 7.1 3.01 2 22 11 14 48 27
3370 KYNSHI  AT NANGKHNUM, WEST KHASI HILLS MEGHALAYA 10 23 17 6.6 8.6 7.7 6.7 7.4 7.1 32 65 45 1 2 1.4 1.6 5.6 2.89 2 22 9 2 48 22
3371 KYNSHI RIVER AT RANIKOR, WEST KHASI HILLS MEGHALAYA 15 30 23 7.6 9.2 8.3 6.7 7.1 7 45 101 59 0.8 3.5 1.7 1.17 4.86 2.86 9 24 16 19 50 33
3375 LUKHA RIVER AT MYNDIHATI (TRIBUTARY OF LUNAR) MEGHALAYA 18 31 25 5.5 8.5 6.9 2.2 2.9 2.6 820 1450 1072 1.4 6 3.2 0.16 3.13 1.17 2 8 3 2 150 21
3376 LUKHA RIVER AT SUNAPUR (TRIBUTARY OF LUNAR) MEGHALAYA 18 29 25 7 8.4 7.7 4.8 7 6.3 127 400 250 1 3 2.1 0.47 9.6 3.88 79 360 180 24 600 326
3381 MANDA RIVER (DUDHAI RIVER) AT JAMPA, EAST GARO HILLS MEGHALAYA 18 29 25 7.2 20 8.8 6.2 7.7 7.3 28 54 37 1 2.2 1.5 0.4 2.4 1.62 9 24 15 20 55 35
3382 MANDA RIVER (DUDHAI RIVER) AT WAGAISI, EAST GARO HILLS MEGHALAYA 18 31 25 6.5 8 7.3 7.1 7.7 7.3 42 120 72 1.2 2.4 2 1 2.6 1.65 10 27 17 22 60 36
3377 MYNTANG RIVER AT NARTIANG, JAYANTIA HILLS MEGHALAYA 14 26 20 6.5 9.8 7.5 6.7 7.2 7 28 48 38 0.8 2.4 1.7 0.32 4.2 2.2 9 29 18 20 60 40
3378 MYNTANG RIVER AT MYNSO, JAYANTIA HILLS MEGHALAYA 14 29 22 6.6 10 7.8 6.8 7.5 7.1 32 58 44 0.8 2.2 1.6 0.31 3.8 2.62 7 24 15 19 53 33
1631 MYNTDU RIVER JOWAI MEGHALAYA 14 25 20 5.8 8.2 7 6.6 7.3 7 70 160 100 1 3.1 2.4 0.37 7.58 3.03 1100 2400 1967 1900 3500 2600
3379 MYNTDU RIVER AT LESHKA, JAYANTIA HILLS MEGHALAYA 16 27 21 6.2 9.6 7.5 5.2 7.2 6.3 30 68 52 0.8 2.5 1.7 0.19 1.9 0.82 2 14 7 12 36 21
3367 NONBAH RIVER AT NANGSTOIN MARKE, WEST KHASI HILLS MEGHALAYA 9 22 16 3.5 8.5 6.4 6.6 7.2 6.9 35 90 61 1.4 4 2.6 1.34 8.8 3.88 49 500 227 140 1100 538
3368 NONBAH RIVER AT NANGSTOIN MARKE, WEST KHASI HILLS MEGHALAYA 11 23 17 6.6 9.4 7.5 6.9 7.4 7.1 30 52 39 0.8 2 1.4 1.37 5.1 2.88 2 54 12 9 42 22
3372 RILANG AT MAWKYRWAT, WEST KHASI HILLS MEGHALAYA 11 21 17 7.2 8.8 8 6.9 7.3 7.1 30 52 41 0.8 1.9 1.4 1.5 9.2 3.35 4 17 10 14 38 25
1633 SIMSANG RIVER WILLIAMNAGAR MEGHALAYA 17 29 24 7.2 8.4 7.9 6.8 7.5 7.3 45 162 93 1 2.4 1.7 0.4 23.8 5.02 140 480 295 270 550 418
3353 UMIAM MAWPHLANG RIVER AT NONGKREM, EAST KHASI HILLS MEGHALAYA 10 22 18 6.8 8.6 7.5 6.5 7.2 6.9 40 110 69 1.2 2.2 1.9 3.2 8.09 4.92 13 28 20 29 70 49
3354 UMIAM MAWPHLANG RIVER AT UMTYNGNGAR, EAST KHASI HILLS MEGHALAYA 9 23 18 7 9 7.9 7 7.4 7.2 27 60 46 1 2.2 1.7 0.6 3.55 2.72 13 28 20 29 60 45
3355 UMIAM MAWPHLANG RIVER AT MAWPHLANG, EAST KHASI HILLS MEGHALAYA 12 23 18 7.2 8.6 8 7 7.5 7.2 26 50 42 1 2 1.4 0.84 3.4 2.47 2 9 5 23 38 31
3356 UMIAM MAWPHLANG RIVER AT SHELLA, EAST KHASI HILLS MEGHALAYA 19 28 25 6 9.8 7.7 6.7 7.4 7.1 65 150 101 0.9 2.2 1.5 1.3 6.5 3.42 4 33 16 10 110 43
3350 UMKHEN AT WAHKDAIT MEGHALAYA 14 24 19 6 9.2 7.2 6.7 7.6 7.1 36 69 49 0.8 2.2 1.6 1.4 5.04 2.86 11 22 17 24 55 40
3351 UMKHEN AT KSEHPONGDENG MEGHALAYA 14 26 21 6.4 10 8.2 6.7 7.4 7.1 34 68 49 0.5 2 1.2 0.83 3.81 2.81 7 22 15 16 46 32
3352 UMKHEN AT DIENGPASOH, EAST KHASI HILLS MEGHALAYA 14 29 21 6.7 9.6 7.8 6.7 7.5 7.1 40 75 58 0.8 2 1.5 0.64 5.3 2.97 13 27 19 26 63 43
3359 UMKHRAH RIVER AT DEMTHRING, SHILLONG MEGHALAYA 13 23 18 2.4 5.6 3.9 6.5 7.4 7.1 116 350 235 11 30 16.9 5.3 33.02 16.61 5000 29000 16500 9000 34000 23000
3360 UMKHRAH RIVER ATUMKALIAR, SHILLONG MEGHALAYA 14 23 18 3 6.8 4.9 6.6 7.4 7.1 135 285 182 9.5 26 14.2 2.45 17.8 11.61 4000 16000 10417 10000 21000 15500
3361 UMKHRAH RIVER ATMAWLAI, SLAUGHTER MEGHALAYA 14 25 19 0.4 5 2.7 6.5 7.3 7.1 187 372 281 12.5 75 35.4 10.35 21.2 14.84 11000 79000 41000 20000 100000 62667
3362 UMKHRAH RIVER AT MAWPDANG, MAWLAI MEGHALAYA 14 24 19 1 4.2 2.5 6.8 7.3 7.1 238 600 382 13.8 100 37.2 2.01 20 11.81 17000 100000 53083 40000 200000 87167
3357 UMNGOT RIVER AT SMIT, EAST KHASI HILLS MEGHALAYA 10 22 18 7 9.8 8 6.6 7.3 7 30 67 48 0.8 1.8 1.4 2 4.5 3.8 7 27 17 17 60 41
3358 UMNGOT RIVER AT DAWKI, EAST KHASI HILLS MEGHALAYA 18 28 24 7.4 9.8 8.4 6.8 7.4 7.1 32 60 48 0.8 1.6 1.2 2 4.5 3.08 9 26 18 20 63 45
3363 UMSHYRPI AT RISA COLONY, EAST KHASI HILLS MEGHALAYA 10 20 17 5.4 8.6 6.8 0.9 7.5 6.6 30 88 49 0.6 2.8 1.9 0.59 7.82 3.07 12 26 18 24 55 38
3364 UMSHYRPI  AT LAW COLLEGE, DHANKETI, EAST KHASI HILLS MEGHALAYA 13 21 18 0.2 4.4 2.1 6.7 7.2 7 120 428 286 14.5 95 45.6 1.6 21.4 10.61 14000 90000 51250 32000 100000 84500
3365 UMSHYRPI AT UMSHYRPI BDG, EAST KHASI HILLS MEGHALAYA 13 25 19 1.4 6.8 4 6.8 7.5 7.1 81 308 194 8 80 22.4 2.73 20.09 10.47 4000 67000 29500 8000 93000 45250
1427 UMTREW AT BYRNIHAT EAST MEGHALAYA 18 30 24 6.5 9.2 7.7 6.9 7.5 7.2 55 170 107 5.4 8.2 6.6 0.31 6.82 3.02 210 490 285 320 700 425
3366 UMTREW RIVER AT UMRAN, RI- BHOI MEGHALAYA 15 28 22 6.4 8.6 7.6 6.8 7.5 7.1 35 96 51 0.8 2.6 2 0.38 5.2 2.6 21 67 37 10 180 81
3373 WAH BLEI AT RIANGDO, WEST KHASI HILLS MEGHALAYA 15 24 20 6 8.4 7.7 6.9 7.2 7.1 35 73 46 1 2.4 1.6 2.31 5.4 3.93 2 17 8 8 39 22
3374 WAH BLEI AT SHDADDKHAR, WEST KHASI HILLS MEGHALAYA 15 25 20 7 8.2 7.7 6.5 7.4 7.1 38 71 49 1 5.6 1.9 1.04 5.2 3.89 2 19 11 10 40 26
2050 TLAWNG UPSTREAM AIZAWL MIZORAM 18 30 24 4.4 8.5 6.5 6.2 8.2 7.4 84 754 297 0.4 1.9 1 0.1 0.39 0.13 0 210 26 7 2400 438
2051 TLAWNG DOWNSTREAM AIZAWL MIZORAM 18 30 24 3.3 8.9 6.3 6.2 8.1 7.5 82 805 287 0.5 1.5 0.9 0.1 0.37 0.14 0 35 5 3 1100 204
2052 TUIRIAL UPPER CATCHMENT MIZORAM 18 29 24 3.8 7.9 6.5 5.9 8.5 7.2 91 823 375 0.4 2.4 1.1 0.1 0.43 0.17 0 240 33 15 2400 625
2053 TUIRIAL LOWER CATCHMENT MIZORAM 18 28 24 4.7 8.7 6.9 5.3 7.9 6.9 89 632 349 0.6 2.3 1.1 0.1 0.47 0.18 0 150 38 11 2400 503
1403 GUMTI AT U/S SOUTH TRIPURA TRIPURA 26 30 28 6.2 6.8 6.6 7.7 7.9 7.8 156 172 165 1.4 1.8 1.6       220 340 268 280 380 316
1404 GUMTI AT D/S SOUTH TRIPURA TRIPURA 27 30 28 6.2 6.8 6.4 7.7 8.2 8 148 164 155 3.4 4.5 3.9 0.38 0.63 0.5 460 560 512 440 580 516
1726 CHANDRAPUR, AGARTALA D/S OF HAORA RIVER TRIPURA 26 29 27 6.2 6.8 6.5 7.8 8.2 8 155 180 168 3.4 4.8 4.2 0.84 1.2 0.99 420 560 488 580 680 616