WATER QUALITY DATA 2007 | CPCB ENVIS
 WATER QUALITY OF LAKE, POND & TANK IN ASSAM, 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
1532 *GOYSAGAR TANK, SIBSAGAR, ASSAM 20 22 21 7.0 7.4 7.2 7.5 8.0 7.7 20 86 43 12.0 12.0 12.0 1.8 3.5 2.7 0.10 0.10 0.10       0.40 0.40 0.40 0 1100 367 1 3500 1287
1263 ELANGABEEL SYSTEM POND (CONNECTED TO R. KOLANG),  25 30 27 0.0 0.0 0.0 6.9 7.5 7.3 342 3770 1985 200 200 200 50 174 91.3 0.10 0.60 0.40       12.1 12.1 12.1 0 2000 787 1500 46000 20833
1425 LOKTAK LAKE AT THANA, MANIPUR 20 30 25 3.8 9.3 6.5 7.4 7.7 7.5 120 231 190 1.9 200 69.3 0.5 1.7 1.2                         95 145 127
1426 LOKTAK LAKE AT BISHNUPUR, MANIPUR 20 29 24 3.0 8.9 5.9 7.1 7.7 7.3 198 241 220 1.5 5.2 3.2 0.1 1.8 0.9                         89 200 130
1629 SENDRA (LOKTAK LAKE),MANIPUR 20 29 25 3.8 8.9 7.1 6.7 7.6 7.3 148 231 179 2.1 200 69.0 0.5 3.5 2.1                         130 350 198
1630 KARANG ISLAND(LOKTAK LAKE),MANIPUR 21 30 25 3.3 6.6 5.2 7.1 7.9 7.4 177 300 221 0.8 35.0 14.6 0.1 2.7 1.4                         30 165 115
1347 UMIAM LAKE AT BARAPANI, MEGHALAYA 13 21 17 6.4 8.6 7.8 6.5 7.2 6.9 230 299 267       6.0 9.7 7.9 1.30 5.20 2.60 0.1 0.05 0.1       2700 3300 2900 3400 4600 3725
1348 WARD LAKE AT SHILONG EAST,KHASI HILL DT., MEGHALAYA 14 20 17 6.2 8.8 7.1 6.8 7.5 7.1 249 300 270       5.2 8.6 7.3 1.20 1.50 1.30 0.1 0.05 0.1       1700 3100 2167 2200 4600 3000
1459 THADLASKEIN LAKE, MEGHALAYA 11 19 16 6.2 8.2 7.4 7.0 7.2 7.1 73 93 81 7.0 7.0 7.0 1.5 2.4 1.9 0.20 2.70 1.80 0.1 0.05 0.1       17 33 26 26 63 42
1727 LAXMI NARAYAN BARI PALACE COMPOUND, TRIPURA 14 28 23 5.0 9.8 8.0 7.8 8.2 8.0 490 516 503       3.8 5.2 4.5 2.40 3.40 2.90             17 190 122 340 920 547