| WATER QUALITY DATA 2013 | CPCB ENVIS | ||||||||||||||||||||||||||
| WATER QUALITY OF TRIBUTARY STREAMS SUBANSIRI, KHARSANG, BURHIDIHING, PAGLDIA, DIGBOI, JAI BHARALI, KOLONG, MANAS, DISANG, JHANJI, BHOGDOI, MORA BHARALI, BORAK, BHARALU, DEEPAR BEEL & KATHAKAL - 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 | |||||||||||||||||||||
| 1261 | SUBANSIRI AT GEREKAMUKH,ASSAM,(BEFORE CONFL. WITH BRAH.),ASSAM | ASSAM | 18 | 25 | 21.8 | 8.4 | 9.5 | 8.7 | 6.3 | 7.1 | 6.7 | 57 | 91 | 75 | 0.7 | 2.9 | 1.6 | 0.2 | 1.22 | 1 | 360 | 360 | 360 | 360 | 2000 | 953 |
| 2061 | KHARSANG BEFORE CONFLUENCE WITH BURIDIHING NEAR KHARSANG (ASSAM-ARUNANCHAL BORDER) | ASSAM | 18 | 24 | 21.5 | 5.8 | 11 | 7.2 | 6.2 | 7 | 6.7 | 115 | 203 | 172 | 0.9 | 2.2 | 1.7 | 0.23 | 3.23 | 3 | 0 | 360 | 255 | |||
| 1422 | BURHIDIHING AT MARGHERITA, ASSAM | ASSAM | 20 | 25 | 22 | 6.3 | 8.8 | 7.5 | 7.1 | 7.6 | 7.3 | 118 | 308 | 214 | 0.8 | 2.7 | 1.5 | 0.16 | 1.99 | 1 | 910 | 910 | 910 | 730 | 2300 | 1377 |
| 2062 | BURIDIHING NEAR DULIAJAN AT D/S, TINSUKIA | ASSAM | 19 | 25 | 22.3 | 6.8 | 8.2 | 7.6 | 6.8 | 7.4 | 7.1 | 106 | 191 | 132 | 1.4 | 4.1 | 2.2 | 0.25 | 2 | 1 | 730 | 2100 | 1187 | |||
| 2230 | BURHIDIHING RIVER AT DULIAJAN (INTAKE POINT OF OIL INDIA LTD.) | ASSAM | 19 | 25 | 22 | 6.5 | 8.3 | 7.5 | 7 | 7.5 | 7.2 | 114 | 193 | 153 | 0.9 | 2.7 | 1.7 | 0.11 | 2.66 | 1 | 910 | 1400 | 1085 | |||
| 2065 | PAGLDIA RIVER NEAR NALBARI TOWN, DIST. NALBARI, ASSAM | ASSAM | 20 | 31 | 26.5 | 7.3 | 9 | 8 | 7.3 | 8.2 | 7.8 | 242 | 362 | 279 | 0.9 | 2.2 | 1.4 | 0.19 | 1.05 | 1 | 360 | 2800 | 1173 | |||
| 1530 | DIGBOI RIVER AT LAKHIPATHE, RESERVE FOREST, DIGBOI, ASSAM | ASSAM | 20 | 26 | 22.8 | 5.7 | 8.7 | 7.2 | 6.3 | 7.3 | 6.8 | 80 | 371 | 242 | 1.4 | 4.3 | 2.9 | 0.12 | 5.6 | 4 | 300 | 360 | 330 | 720 | 1500 | 1043 |
| 2063 | JAI BHARALI RIVER NEAR BISWANATH CHARALI, SONITPUR | ASSAM | 20 | 28 | 24.8 | 8 | 9.1 | 8.3 | 6.6 | 7.1 | 6.8 | 66 | 98 | 79 | 1.1 | 4.5 | 2.4 | 0.1 | 2.33 | 1 | 360 | 360 | 360 | 360 | 910 | 728 |
| 2237 | KALONG RIVER AT U/S OF ANANDARAM DEKIAL PHUKAN BRIDGE, NAGAON | ASSAM | 19 | 35 | 27.3 | 3.4 | 10.1 | 6.9 | 6.2 | 7.2 | 6.8 | 59 | 283 | 192 | 1 | 3.2 | 2.3 | 0.18 | 1.39 | 1.02 | 300 | 300 | 300 | 720 | 1500 | 1043 |
| 2059 | KOLONG RIVER AT MARIGAON | ASSAM | 22 | 36 | 29.5 | 7.7 | 10.3 | 8.9 | 6.8 | 7.7 | 7.4 | 42 | 135 | 97 | 1.1 | 2.3 | 1.5 | 0.11 | 0.33 | 0.29 | 730 | 730 | 730 | 910 | 2300 | 1553 |
| 2060 | MANAS RIVER AT NH-31 CROSSING, BARPETA, DISTRICT | ASSAM | 21 | 30 | 26 | 6 | 6.7 | 6.5 | 7.6 | 7.9 | 7.7 | 433 | 801 | 535 | 1.6 | 2.8 | 2.2 | 0.17 | 1.66 | 1.06 | 300 | 910 | 707 | |||
| 2058 | DISANG RIVER AT DILLIGHAT, DIBRUGARH DIST., ASSAM | ASSAM | 20 | 27 | 22.5 | 6.3 | 10.8 | 7.8 | 6.2 | 7.1 | 6.8 | 101 | 169 | 147 | 0.6 | 3 | 1.8 | 0.15 | 0.32 | 0.22 | 360 | 2000 | 1180 | 360 | 21000 | 5705 |
| 1298 | DISANG AT GUNDAMGHAT, ASSAM | ASSAM | 20 | 28 | 24.5 | 4.6 | 6.7 | 5.8 | 6.2 | 7 | 6.8 | 23 | 261 | 119 | 2.2 | 4.2 | 3 | 0.19 | 1.66 | 1.24 | 1500 | 1500 | 1500 | 1500 | 3500 | 2167 |
| 1258 | JHANJI AT N.H. CROSSING JORHAT, ASSAM | ASSAM | 19 | 28 | 24.3 | 5.4 | 7.6 | 6.2 | 6.9 | 7.4 | 7.1 | 56 | 155 | 111 | 1.6 | 2.7 | 2 | 0.11 | 1.33 | 1.03 | 730 | 1500 | 1210 | |||
| 1527 | BHOGDOI RIVER AT JORHAT ,ASSAM | ASSAM | 19 | 27 | 23.8 | 6 | 7.5 | 6.9 | 6.6 | 7.3 | 7.1 | 74 | 172 | 131 | 1.2 | 3.7 | 2 | 0.18 | 1.02 | 1 | 360 | 910 | 670 | 700 | 2700 | 1326 |
| 1531 | *MORA BHARALI AT TEZPUR, ASSAM | ASSAM | 20 | 28 | 24.3 | 7 | 7.4 | 7.2 | 6.9 | 8.3 | 7.3 | 96 | 355 | 186 | 2.4 | 2.9 | 2.6 | 0.16 | 1.45 | 1 | 360 | 730 | 607 | 730 | 2000 | 1577 |
| 1423 | BORAK AT PANCHAGRAM , ASSAM | ASSAM | 14 | 22 | 18.3 | 6.2 | 6.8 | 6.5 | 6.7 | 7.4 | 7.1 | 60 | 195 | 139 | 1.1 | 2.3 | 1.7 | 0.19 | 2.3 | 1.55 | 300 | 360 | 340 | 1100 | 1500 | 1333 |
| 1528 | BHARALU RIVER AT GUWAHATI | ASSAM | 19 | 32 | 26.8 | 0 | 0.7 | 0.4 | 6.8 | 7.6 | 7.2 | 730 | 960 | 827 | 42 | 50 | 47.5 | 0.18 | 15.6 | 12 | 730 | 730 | 730 | 360 | 9300 | 3290 |
| 1529 | DEEPAR BILL, ASSAM* | ASSAM | 19 | 30 | 25.6 | 4.4 | 9.5 | 7.2 | 6.7 | 7.9 | 7.2 | 195 | 256 | 221 | 3.6 | 4.6 | 4.1 | 0.16 | 2.02 | 1 | 1100 | 2800 | 1825 | 2000 | 240000 | 64875 |
| 2068 | U/S OF KATHAKAL AT MATIJURI, DIST. HAILAKANDI, ASSAM | ASSAM | 16 | 24 | 19.5 | 6.1 | 6.8 | 6.3 | 6.6 | 7.3 | 6.9 | 60 | 215 | 156 | 0.7 | 2.3 | 1.3 | 0.12 | 2.36 | 1 | 360 | 1100 | 730 | 730 | 5300 | 1918 |