| WATER QUALITY DATA 2012 | CPCB ENVIS | ||||||||||||||||||||||||||
| WATER QUALITY OF TRIBUTARY STREAMS DAMODAR, BARAKAR, RUPANARAYAN, DWARAKESHWAR, DWARKA, SILABATI, JALANGI, CHURNI, MATHA BHANGA, KANSI, MAYURKASHI, MAHANANDA, VINDHYADHARI & JUMAR - 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 | |||||||||||||||||||||
| 1331 | DAMODAR AT DISHERGARH VILL.(NR.BIHAR-WEST BENGAL BORDER) | WEST BENGAL | 19 | 35 | 27 | 6.2 | 10.5 | 8.4 | 6.7 | 8.4 | 7.5 | 160 | 276 | 220 | 1.2 | 5.6 | 3.4 | 0.19 | 0.52 | 0.33 | 200 | 90000 | 8000 | 400 | 200000 | 15483 |
| 1332 | DAMODAR AT D/S OF IISCO AFTER 3RD OUTFALL AT DHENNA | WEST BENGAL | 20 | 35 | 27 | 6.5 | 11.1 | 8.3 | 7.1 | 8.4 | 7.7 | 173 | 337 | 247 | 0.4 | 3.2 | 1.9 | 0.18 | 0.51 | 0.32 | 200 | 2100 | 708 | 400 | 22000 | 4658 |
| 1333 | DAMODAR AT NARAINPUR AFTER CONFL. OF NUNIA NALLAH | WEST BENGAL | 20 | 35 | 27 | 5.5 | 10.2 | 7.9 | 7 | 8.2 | 7.7 | 199 | 452 | 292 | 1.8 | 6.3 | 3.2 | 0.23 | 0.62 | 0.36 | 200 | 14000 | 2083 | 700 | 90000 | 13150 |
| 1334 | DAMODAR NEAR MUJHER MANA VILLAGE AFTER CONF. OF TAMLA NALLAH | WEST BENGAL | 19 | 36 | 29 | 5 | 8.8 | 6.9 | 7.1 | 8.7 | 7.9 | 286 | 741 | 466 | 3.2 | 8 | 4.8 | 0.45 | 3.69 | 2.16 | 400 | 90000 | 16825 | 1700 | 200000 | 68808 |
| 1335 | DAMODAR AT HOOGHLY, DURGACHAK, NEAR PATHIKALI | WEST BENGAL | 24 | 32 | 29 | 5.3 | 8.2 | 6.7 | 6.4 | 7.8 | 7.3 | 1717 | 17910 | 8396 | 1.1 | 6.6 | 3 | 0 | 0.84 | 0.35 | 40000 | 300000 | 103333 | 65000 | 5000000 | 646667 |
| 2527 | DAMODAR AT WATER INTAKE POINT FOR BURDWAN TOWN | WEST BENGAL | 23 | 35 | 29 | 5.8 | 11.2 | 8.9 | 7.4 | 8.6 | 7.9 | 212 | 352 | 278 | 1.7 | 6.7 | 3.3 | 0.24 | 0.48 | 0.33 | 200 | 35000 | 4942 | 400 | 200000 | 31942 |
| 1336 | BARAKAR AT ASANSOL (WATER INTAKE POINT) | WEST BENGAL | 19 | 35 | 27 | 6.4 | 10.5 | 8.1 | 7.2 | 8.2 | 7.8 | 159 | 279 | 210 | 1.2 | 4.6 | 2.8 | 0.14 | 0.63 | 0.33 | 200 | 90000 | 11083 | 600 | 200000 | 25442 |
| 2509 | D/S OF RUPNARAYAN AT KOLAGHAT, NEAR KOLAGHAT RAIL BRIDGE NO.3 | WEST BENGAL | 20 | 32 | 28 | 4.4 | 9.1 | 6.6 | 7.1 | 7.8 | 7.6 | 163 | 3270 | 914 | 0.9 | 5.1 | 2.4 | 0.02 | 0.65 | 0.32 | 8000 | 100000 | 31333 | 13000 | 500000 | 105583 |
| 1337 | RUPNARAYAN B/C TO RIVER GANGA NEAR GEONKHALI | WEST BENGAL | 20 | 32 | 28 | 5.6 | 7.9 | 6.5 | 6.3 | 8 | 7.4 | 303 | 10430 | 2518 | 0.4 | 2.3 | 1.3 | 0 | 0.76 | 0.37 | 2000 | 30000 | 14750 | 4000 | 200000 | 52250 |
| 2541 | WATER INTAKE PT FOR BANKURA TOWN ON RIVER DWARAKESHWAR | WEST BENGAL | 21 | 35 | 29 | 4.1 | 11.6 | 7.8 | 7.1 | 8.4 | 7.9 | 185 | 677 | 311 | 0.5 | 4.5 | 1.7 | 0.08 | 0.33 | 0.2 | 4 | 35000 | 3491 | 8 | 200000 | 21726 |
| 2531 | U/S OF TARAPITH ON RIVER DWARKA AT SADHAK BAMDEB GHAT | WEST BENGAL | 16 | 35 | 28 | 1 | 10.3 | 6.5 | 7.2 | 8.7 | 7.7 | 173 | 917 | 400 | 3.3 | 10.8 | 6 | 0.2 | 1.06 | 0.62 | 400 | 90000 | 30342 | 700 | 200000 | 64967 |
| 2532 | D/S OF TARAPITH ON RIVER DWARKA, SATIGHAT | WEST BENGAL | 16 | 36 | 28 | 6.3 | 14.8 | 9.1 | 7.2 | 8.9 | 7.8 | 142 | 904 | 416 | 1.6 | 19.5 | 7 | 0.22 | 0.97 | 0.6 | 200 | 90000 | 14550 | 700 | 200000 | 54383 |
| 2508 | D/S OF SILABATI AT GHATAL, | WEST BENGAL | 20 | 33 | 28 | 5.1 | 8.6 | 6.9 | 7 | 7.9 | 7.5 | 121 | 279 | 181 | 0.9 | 3.4 | 2.1 | 0 | 0.6 | 0.23 | 2000 | 30000 | 11750 | 4000 | 50000 | 25083 |
| 2514 | JALANGI, D/S OF KRISHNA NAGAR | WEST BENGAL | 21 | 34 | 28 | 3.4 | 11 | 7.1 | 7.1 | 8.4 | 7.7 | 211 | 551 | 392 | 1.6 | 7.3 | 3.3 | 0 | 0.78 | 0.41 | 1700 | 100000 | 34225 | 2300 | 200000 | 62942 |
| 1764 | CHURNI D/S OF SANTIPUR TOWN | WEST BENGAL | 22 | 34 | 29 | 2.7 | 6.8 | 4.7 | 7.2 | 8.1 | 7.7 | 226 | 653 | 469 | 1.4 | 11.7 | 4 | 0 | 1.28 | 0.64 | 8000 | 300000 | 74167 | 13000 | 500000 | 114833 |
| 2518 | CHURNI, MAJHADIA | WEST BENGAL | 22 | 33 | 29 | 0.5 | 5.8 | 3 | 6.9 | 8.4 | 7.5 | 210 | 650 | 493 | 2.1 | 10 | 5.7 | 0 | 1.13 | 0.6 | 14000 | 2000000 | 513083 | 22000 | 3000000 | 695167 |
| 2517 | MATHA BHANGA, GOBINDAPUR | WEST BENGAL | 22 | 33 | 29 | 0.3 | 4.6 | 2.3 | 6.8 | 8.3 | 7.6 | 207 | 651 | 494 | 1.9 | 19.8 | 7.6 | 0 | 0.99 | 0.49 | 27000 | 5000000 | 1068917 | 34000 | 9000000 | 1744500 |
| 2534 | WATER INTAKE POINT FOR SURI TOWN ON RIVER MAYURAKSHI | WEST BENGAL | 15 | 33 | 27 | 5.5 | 9.6 | 7.5 | 7.3 | 8.6 | 7.8 | 135 | 199 | 154 | 0.7 | 4.6 | 2.3 | 0.08 | 0.25 | 0.17 | 200 | 7000 | 1175 | 400 | 14000 | 3083 |
| 2507 | D/S OF KANSI AT MIDNAPORE, NEAR NEW HANUMAN MANDIR, GANDHIGHAT | WEST BENGAL | 22 | 38 | 30 | 7.4 | 11 | 8.8 | 6.9 | 7.9 | 7.5 | 124 | 272 | 200 | 1.3 | 4.3 | 2.5 | 0 | 0.37 | 0.08 | 2000 | 50000 | 19167 | 4000 | 100000 | 66333 |
| 1946 | MAHANANDA AT SILIGURI | WEST BENGAL | 21 | 30 | 26 | 6 | 7.9 | 6.8 | 6.8 | 8.1 | 7.3 | 131 | 211 | 166 | 0.5 | 5.2 | 3 | 0.1 | 1.26 | 0.42 | 4000 | 100000 | 21417 | 11000 | 200000 | 75917 |
| 2525 | MAHANANDA D/S, RAMGHAT | WEST BENGAL | 17 | 29 | 24 | 4.9 | 9.5 | 7.1 | 6.9 | 8.7 | 7.7 | 89 | 349 | 159 | 0.6 | 5.7 | 3.4 | 0.01 | 1.62 | 0.47 | 4000 | 900000 | 173750 | 8000 | 2000000 | 494000 |
| 2572 | MAHANANDA AT THAKURGANJ, KISHANGANJ ROAD BRIDGE | BIHAR | 16 | 29 | 24 | 6.5 | 7.9 | 7.4 | 7.6 | 7.9 | 7.8 | 260 | 377 | 301 | 2.1 | 2.8 | 2.6 | 500 | 1400 | 970 | 1700 | 3000 | 2280 | |||
| 2549 | U/S OF VINDYADHARI RIVER AT HAROA BRIDGE | WEST BENGAL | 19 | 32 | 27 | 0.6 | 2.2 | 1.4 | 7.4 | 8.3 | 7.7 | 972 | 7310 | 3352 | 3.3 | 11.8 | 7.1 | 0.04 | 3.06 | 1.06 | 11000 | 300000 | 73167 | 17000 | 2000000 | 222833 |
| 2550 | D/S OF VINDYADHARI RIVER AT MALANCHA BURNING GHAT | WEST BENGAL | 20 | 32 | 27 | 0.6 | 3.9 | 1.7 | 7.2 | 8.1 | 7.6 | 2050 | 29500 | 9813 | 2 | 10.1 | 5.5 | 0.13 | 2.33 | 0.82 | 4000 | 100000 | 44667 | 7000 | 200000 | 83000 |
| 2396 | JUMAR AT KANKE DAM | JHARKHAND | 19 | 32 | 27 | 5.2 | 8.9 | 7.5 | 6 | 8 | 7 | 311 | 646 | 408 | 1.2 | 5.2 | 3.8 | 90 | 250 | 157 | 640 | 1500 | 984 | |||