WATER QUALITY DATA 2007 | CPCB ENVIS
WATER QUALITY OF MEDIUM & MINOR RIVERS IN MIZORAM, MANIPUR, MEGHALAYA & TRIPURA - 2007
STATION CODE LOCATIONS TEMPERATURE şC D.O. (mg/l) pH CONDUCTIVITY (µmhos/cm) C.O.D. (mg/l) B.O.D. (mg/l) NITRATE (mg/l) NITRITE  (mg/l) AMMONIA - 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 MIN MAX MEAN MIN MAX MEAN MIN MAX MEAN
2050 TLAWNG UPSTREAM AIZAWL, MIZORAM 22 30 25 4.2 8.5 6.7 7.7 8.0 7.9 75 184 135       0.1 0.8 0.4       0.10 0.10 0.10 0.10 0.10 0.10       3 3 3
2051 TLAWNG DOWNSTREAM AIZAWL, MIZORAM 21 30 25 5.5 7.6 6.5 7.6 8.1 7.9 120 250 195       0.2 1.1 0.6       0.20 0.20 0.20 0.70 0.70 0.70       3 3 3
2052 TUIRIAL UPPER CATCHMENT, MIZORAM 22 27 24 5.9 9.7 7.3 7.4 8.1 7.8 199 230 219       0.4 0.7 0.5       0.10 0.10 0.10 1.70 1.70 1.70            
2053 TUIRIAL LOWER CATCHMENT, MIZORAM 21 27 24 6.7 8.8 7.7 7.5 8.1 7.9 130 316 227       0.2 0.7 0.4       0.10 0.10 0.10             15 15 15
1424 IMPHAL AT MAHABALI, MANIPUR 19 26 23 3.4 8.5 6.2 6.7 7.2 7.0 86 193 132 1.0 15.0 7.4 0.3 2.8 1.6                         45 230 102
1457 IMPHAL AT KOIRENGEI, MANIPUR 20 26 23 3.9 9.7 6.4 7.1 8.0 7.4 110 180 137 7.0 7.0 7.0 1.0 2.8 2.1                         23 100 58
1458 IRIL AT PORAMPET, MANIPUR 18 27 23 4.5 8.5 6.4 7.1 8.0 7.6 136 315 200 0.6 5.2 3.6 0.1 2.6 1.0                         4 110 36
1624 LILONG, MANIPUR 19 28 23 5.4 8.3 7.0 7.4 8.0 7.6 131 340 210 3.8 36.0 14.6 1.2 3.0 2.4                   100 100 100 27 220 137
1625 HUMP BRIDGE, MANIPUR 18 28 23 2.1 5.4 3.6 6.3 7.8 7.2 148 350 249 1.7 48.0 26.6 0.4 14.6 4.9                         195 610 383
1626 HEIRANGOITHONG, MANIPUR 18 29 23 3.1 4.1 3.7 7.1 7.9 7.5 120 381 224 2.0 35.0 22.0 0.5 12 4.0                         210 765 394
1627 KIYAMGI, MANIPUR 20 28 24 5.6 8.1 7.1 7.0 7.9 7.3 84 300 156 3.0 6.2 5.0 1.1 2.6 2.0                         15 240 89
1628 MINUTHONG(IMPHAL RIVER, MANIPUR 18 27 23 4.8 8.9 7.1 6.7 7.4 7.2 86 176 127 2.4 6.7 4.6 0.7 3.3 2.0                         25 130 60
1925 KHUGA RIVER (CHURACHANDPUR DIST.) MANIPUR 19 25 22 3.8 7.1 5.8 7.1 8.0 7.6 90 417 258 2.2 200 71.4 0.7 2.5 1.7                         25 300 118
1926 KHUJAIROK RIVER, MOREH (CHANDEL DIST.) MANIPUR 20 30 24 6.5 10.5 8.4 7.1 8.3 7.9 200 570 383 2.3 6.0 4.2 0.5 1.0 0.8                         10 338 180
1427 UMTREW AT BYRNIHAT EAST, MEGHALAYA 11 25 20 7.0 9.4 8.1 7.0 7.4 7.2 195 241 221 20.7 20.7 20.7 4.3 7.7 5.4 1.00 3.50 1.95             170 240 213 260 540 373
1428 KYRHUKHLA NEAR SUTNGA KHLIERIAT,JAINTIA HILLS DT., MEGHALAYA 11 24 18 4.8 7.6 6.1 2.9 3.2 3.1 500 950 738 26.0 26.0 26.0 3.0 7.0 5.5 1.00 5.20 2.73             23 46 32 31 70 45
1631 MYNTDU RIVER JOWAI, MEGHALAYA 10 19 16 7.4 8.8 8.0 7.0 7.0 7.0 140 180 164       1.4 2.0 1.7 0.20 2.70 1.60             1400 1700 1600 1800 2200 2067
1632 GANOL RIVER TURA, MEGHALAYA 10 24 19 1.4 8.2 5.4 7.0 7.4 7.2 123 196 153 10.4 10.4 10.4 1.4 2.0 1.7 0.70 4.10 1.78             140 280 213 220 350 278
1633 SIMSANG RIVER WILLIAMNAGAR, MEGHALAYA 7 23 18 2.0 10.0 7.0 6.8 7.2 7.0 125 191 161 8.4 8.4 8.4 1.0 2.4 1.7 1.00 5.50 2.43             180 350 250 280 540 375
1403 GUMTI AT U/S SOUTH TRIPURA, TRIPURA 26 28 27 4.8 6.0 5.2 7.1 7.9 7.4 78 160 120       0.9 1.9 1.4 0.05 0.05 0.05 0.1 0.05 0.1       180 230 203 240 320 280
1404 GUMTI AT D/S SOUTH TRIPURA, TRIPURA 25 28 27 3.7 5.2 4.7 7.2 7.7 7.4 120 150 139       1.6 2.2 1.9 0.05 0.20 0.11 0.1 0.05 0.1       210 380 308 350 510 440
1726 CHANDRAPUR, AGARTALA D/S OF HAORA RIVER, TRIPURA 25 29 27 4.9 5.8 5.4 7.2 7.8 7.4 110 160 128       2.5 3.9 3.0 0.02 0.09 0.06 0.1 0.05 0.1       280 440 353 480 620 565
1927 SEKMAI RIVER, KAKCHING (THOUBAL DIST.) 20 28 23 3.2 8.7 6.9 6.5 7.7 7.2 112 350 233 2.0 9.0 6.0 0.5 2.3 1.5                         30 250 119