| WATER QUALITY DATA 2011 | 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 - 2011 | ||||||||||||||||||||||||||
| STATION CODE | LOCATIONS | STATE | TEMPERATURE şC | D.O. (mg/l) | pH | CONDUCTIVITY (µmhos/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,(B/C BRAH.) | ASSAM | 16.0 | 23.0 | 20.8 | 8.8 | 9.1 | 8.9 | 6.5 | 7.6 | 7.0 | 64 | 145 | 104 | 1.1 | 2.6 | 1.7 | 0.10 | 0.14 | 0.11 | 0 | 360 | 91 | |||
| 2061 | KHARSANG B/C BURIDIHING NEAR KHARSANG | ASSAM | 18.0 | 26.0 | 22.0 | 5.8 | 8.1 | 7.1 | 6.5 | 7.5 | 7.0 | 97 | 251 | 182 | 0.8 | 3.4 | 1.8 | 0.10 | 0.17 | 0.13 | 0 | 360 | 90 | 0 | 2000 | 501 |
| 1422 | BURHIDIHING AT MARGHERITA | ASSAM | 18.0 | 26.0 | 22.3 | 4.5 | 7.4 | 5.8 | 6.3 | 7.4 | 7.0 | 70 | 258 | 188 | 0.9 | 5.6 | 2.7 | 0.10 | 0.19 | 0.12 | 1 | 910 | 607 | |||
| 2062 | BURIDIHING NR DULIAJAN AT D/S, | ASSAM | 19.0 | 30.0 | 24.0 | 4.1 | 7.0 | 5.7 | 5.9 | 7.6 | 6.6 | 114 | 162 | 129 | 0.3 | 3.5 | 2.1 | 0.10 | 0.18 | 0.13 | 0 | 300 | 100 | 1 | 2000 | 767 |
| 2230 | BURHIDIHING AT DULIAJAN (INTAKE POINT OF OIL INDIA LTD.) | ASSAM | 19.0 | 30.0 | 24.0 | 5.5 | 7.2 | 6.1 | 5.6 | 7.6 | 6.6 | 108 | 161 | 129 | 1.1 | 9.8 | 4.6 | 0.10 | 0.22 | 0.16 | 0 | 300 | 200 | 300 | 2000 | 1070 |
| 2065 | PAGLDIA NALBARI TOWN, NALBARI | ASSAM | 20.0 | 30.0 | 26.3 | 6.0 | 8.0 | 6.9 | 7.7 | 8.1 | 7.9 | 207 | 264 | 242 | 0.8 | 2.0 | 1.2 | 0.10 | 0.14 | 0.12 | 0 | 360 | 120 | 0 | 730 | 244 |
| 1530 | DIGBOI AT LAKHIPATHE,RES. FOREST | ASSAM | 18.0 | 27.0 | 23.5 | 5.0 | 6.3 | 6.0 | 6.6 | 6.8 | 6.7 | 98 | 185 | 141 | 1.3 | 7.0 | 3.6 | 0.10 | 0.12 | 0.11 | 0 | 360 | 120 | |||
| 2063 | JAI BHARALI NEAR BISWANATH CHARALI, SONITPUR | ASSAM | 21.0 | 27.0 | 24.0 | 8.7 | 9.0 | 8.9 | 6.9 | 7.5 | 7.3 | 68 | 126 | 94 | 0.3 | 0.3 | 1.3 | 0.10 | 0.10 | 0.10 | 0 | 360 | 120 | 0 | 2300 | 767 |
| 2237 | KALONG AT U/S OF ANANDARAM DEKIAL PHUKAN BRIDGE, NAGAON | ASSAM | 28.0 | 31.0 | 29.3 | 5.2 | 10.3 | 7.6 | 6.5 | 6.8 | 6.7 | 82 | 244 | 142 | 1.9 | 3.7 | 3.0 | 0.10 | 0.14 | 0.11 | 300 | 360 | 330 | 730 | 2300 | 1515 |
| 2059 | KOLONG AT MARIGAON | ASSAM | 19.0 | 33.0 | 27.7 | 5.7 | 8.5 | 7.1 | 7.0 | 8.0 | 7.6 | 72 | 188 | 111 | 0.7 | 2.4 | 1.6 | 0.10 | 0.14 | 0.11 | 0 | 700 | 233 | 0 | 730 | 487 |
| 2060 | MANAS AT NH-31 CROSSING, BARPETA, DISTRICT | ASSAM | 20.0 | 32.0 | 25.3 | 5.9 | 7.3 | 6.9 | 6.6 | 8.0 | 7.2 | 134 | 446 | 293 | 0.9 | 3.8 | 2.2 | 0.10 | 0.19 | 0.13 | 0 | 360 | 90 | 0 | 1400 | 530 |
| 2058 | DISANG AT DILLIGHAT, DIBRUGARH | ASSAM | 16.0 | 26.0 | 22.0 | 4.5 | 7.1 | 5.8 | 6.5 | 8.6 | 7.3 | 67 | 307 | 178 | 1.5 | 6.3 | 2.9 | 0.10 | 0.16 | 0.16 | 0 | 360 | 120 | 300 | 1500 | 1067 |
| 1298 | DISANG AT GUNDAMGHAT | ASSAM | 18.0 | 26.0 | 22.5 | 3.5 | 5.4 | 4.7 | 6.4 | 7.1 | 6.8 | 57 | 57 | 57 | 1.0 | 2.6 | 1.7 | 0.10 | 0.15 | 0.13 | 300 | 910 | 560 | |||
| 1258 | JHANJI AT N.H. CROSSING JORHAT | ASSAM | 19.0 | 27.0 | 23.5 | 5.4 | 6.7 | 6.4 | 6.5 | 7.6 | 7.1 | 65 | 134 | 106 | 1.2 | 3.2 | 2.3 | 0.12 | 0.17 | 0.15 | 110 | 730 | 400 | |||
| 1527 | BHOGDOI AT JORHAT | ASSAM | 19.0 | 27.0 | 24.5 | 5.4 | 7.3 | 6.1 | 6.4 | 7.6 | 7.1 | 75 | 157 | 127 | 0.7 | 3.6 | 2.3 | 0.10 | 0.16 | 0.12 | 0 | 910 | 547 | 300 | 15000 | 6033 |
| 1531 | *MORA BHARALI AT TEZPUR | ASSAM | 21.0 | 27.0 | 24.8 | 6.6 | 7.1 | 6.9 | 7.0 | 8.5 | 7.9 | 134 | 255 | 189 | 0.8 | 4.5 | 2.4 | 0.10 | 0.15 | 0.12 | 0 | 300 | 100 | 300 | 1500 | 967 |
| 1423 | BORAK AT PANCHAGRAM | ASSAM | 15.0 | 16.0 | 15.7 | 7.0 | 7.3 | 7.2 | 6.8 | 7.5 | 7.2 | 85 | 156 | 127 | 0.8 | 3.7 | 2.0 | 0.10 | 0.12 | 0.11 | 0 | 300 | 200 | 300 | 910 | 637 |
| 1528 | BHARALU AT GUWAHATI | ASSAM | 20.0 | 31.0 | 27.3 | 0.0 | 0.0 | 0.0 | 6.8 | 7.2 | 7.1 | 690 | 768 | 739 | 32.0 | 50.0 | 41.5 | 0.19 | 0.38 | 0.27 | 0 | 2000 | 970 | 1100 | 15000 | 8467 |
| 1529 | DEEPAR BILL | ASSAM | 21.0 | 31.5 | 28.1 | 2.3 | 7.1 | 5.5 | 7.2 | 7.4 | 7.3 | 172 | 404 | 249 | 2.0 | 6.4 | 4.6 | 0.11 | 0.26 | 0.20 | 0 | 300 | 100 | 0 | 15000 | 5243 |
| 2068 | U/S OF KATHAKAL ,MATIJURI | ASSAM | 8.5 | 16.0 | 12.8 | 7.1 | 7.3 | 7.2 | 6.9 | 7.6 | 7.2 | 92 | 176 | 139 | 1.2 | 4.0 | 2.6 | 0.10 | 0.15 | 0.11 | 0 | 910 | 423 | 300 | 1500 | 1100 |