| WATER QUALITY DATA 2009 | ENVIS CPCB | ||||||||||||||||||||||||||||
| WATER QUALITY OF TRIBUTARY STREAMS BARAKAR, RUPANARAYAN, MAHANANDA, BOKARO, KONAR, DWARAKESHWAR, DWARKA, HARBORA, JALANGI, KAMALA, KANSI, KOSHI, MANUSMAR, MATHA BHANGA, MAYURKASHI, RAMREKHA, SILABATI & VINDHYADHARI - 2009 | ||||||||||||||||||||||||||||
| STATION CODE | LOCATIONS | TEMPERATURE şC | D.O. (mg/l) | pH | CONDUCTIVITY (µmhos/cm) | B.O.D. (mg/l) | NITRATE- N (mg/l) | 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 | Min | Max | Mean | ||
| WATER QUALITY CRITERIA | > 4 mg/l | 6.5-8.5 | < 2250 µmhos/cm | < 3 mg/l | < 2500 MPN/100ml | < 5000 MPN/100ml | ||||||||||||||||||||||
| 2382 | DAMODAR AT PHUSRO ROAD BRIDGE | 20.0 | 42.0 | 30.2 | 6.5 | 7.8 | 7.2 | 6.5 | 7.6 | 7.4 | 1.2 | 2.9 | 1.8 | |||||||||||||||
| 2383 | DAMODAR U/S JAMADOVA | 19.0 | 42.0 | 29.7 | 6.7 | 7.8 | 7.1 | 6.5 | 7.5 | 7.3 | 1.1 | 2.5 | 2.2 | |||||||||||||||
| 2384 | DAMODAR D/S SINDRI | 20.0 | 40.0 | 29.3 | 6.8 | 7.6 | 7.2 | 7.4 | 7.5 | 7.5 | 1.9 | 2.5 | 2.1 | |||||||||||||||
| 2391 | DAMODAR AT PANCHET DAM | 20.4 | 38.0 | 29.5 | 7.2 | 8.0 | 7.7 | 7.2 | 7.5 | 7.4 | 1.0 | 1.8 | 1.3 | |||||||||||||||
| 1331 | DAMODAR AT DISHERGARH VILL. (NR. BIHAR-WEST BENGAL BORDER) WB | 21.0 | 34.5 | 27.6 | 7.2 | 9.5 | 8.3 | 7.3 | 8.3 | 7.8 | 118 | 265 | 231 | 0.9 | 3.6 | 2.3 | 0.10 | 0.59 | 0.35 | 700 | 90000 | 13630 | 1700 | 160000 | 25720 | |||
| 1332 | DAMODAR AT D/S OF IISCO AFTER 3RD OUTFALL AT DHENNA VILLAGE, WB | 22.0 | 34.0 | 27.9 | 7.4 | 10.0 | 8.7 | 7.3 | 8.3 | 7.8 | 184 | 317 | 252 | 1.4 | 5.2 | 2.8 | 0.10 | 0.97 | 0.62 | 400 | 35000 | 8060 | 1100 | 160000 | 35820 | |||
| 1333 | DAMODAR AT NARAINPUR AFTER CONFL. OF NUNIA NALLAH, WB | 25.0 | 36.0 | 29.9 | 5.0 | 10.8 | 8.0 | 7.0 | 8.4 | 7.8 | 290 | 495 | 359 | 1.6 | 4.8 | 3.1 | 0.10 | 1.05 | 0.72 | 1400 | 50000 | 11880 | 3000 | 90000 | 29200 | |||
| 1334 | DAMODAR NEAR MUJHER MANA VILLAGE AFTER CONF. OF TAMLA NALLAH, WEST BENGAL | 24.0 | 34.0 | 29.4 | 5.8 | 8.8 | 7.1 | 7.0 | 8.5 | 7.8 | 281 | 666 | 460 | 1.0 | 5.3 | 2.8 | 0.10 | 1.69 | 1.15 | 2300 | 90000 | 22730 | 13000 | 160000 | 57800 | |||
| 1335 | DAMODAR AT HALDIA D/S (2 KM AWAY FROM HALDIA TOWN), WB | 21.0 | 34.0 | 27.6 | 5.7 | 7.1 | 6.1 | 7.6 | 8.2 | 7.9 | 155 | 55800 | 10698 | 0.5 | 4.9 | 2.3 | 0.10 | 0.92 | 0.32 | 55000 | 700000 | 259583 | 110000 | 850000 | 390833 | |||
| 2527 | WATER INTAKE POINT FOR BURDWAN TOWN | 29.0 | 29.0 | 29.0 | 7.3 | 7.3 | 7.3 | 7.5 | 7.5 | 7.5 | 185 | 185 | 185 | 3.4 | 3.4 | 3.4 | 0.30 | 0.30 | 0.30 | 1700 | 1700 | 1700 | 11000 | 11000 | 11000 | |||
| 1336 | BARAKAR AT ASANSOL (WATER INTAKE POINT), WB | 22.0 | 29.0 | 26.8 | 6.5 | 8.3 | 7.4 | 7.2 | 8.2 | 7.7 | 122 | 203 | 178 | 0.7 | 2.6 | 2.1 | 0.27 | 1.58 | 0.87 | 1700 | 90000 | 29175 | 3300 | 160000 | 68825 | |||
| 2509 | D/S OF RUPNARAYAN AT KOLAGHAT, NEAR KOLAGHAT RAIL BRIDGE NO.3 | 29.0 | 29.0 | 29.0 | 5.8 | 5.8 | 5.8 | 7.6 | 7.6 | 7.6 | 236 | 236 | 236 | 5.7 | 5.7 | 5.7 | 0.16 | 0.16 | 0.16 | 110000 | 110000 | 110000 | 170000 | 170000 | 170000 | |||
| 1337 | RUPNARAYAN BEFORE CONFL. TO RIVER GANGA NEAR GEONKHALI, WB | 22.0 | 30.0 | 27.5 | 6.0 | 7.8 | 6.5 | 7.6 | 8.1 | 7.9 | 223 | 837 | 648 | 1.2 | 1.8 | 1.6 | 0.12 | 0.28 | 0.21 | 30000 | 105000 | 67500 | 50000 | 130000 | 88750 | |||
| 1946 | MAHANANDA AT SILIGURI | 20.0 | 33.0 | 26.0 | 6.5 | 8.0 | 7.0 | 7.2 | 7.7 | 7.4 | 105 | 187 | 156 | 1.6 | 4.3 | 3.4 | 0.10 | 0.33 | 0.16 | 4000 | 50000 | 22500 | 8000 | 80000 | 34250 | |||
| 2525 | MAHANANDA D/S, RAMGHAT | 28.0 | 28.0 | 28.0 | 6.2 | 6.2 | 6.2 | 7.0 | 7.0 | 7.0 | 171 | 171 | 171 | 1.9 | 1.9 | 1.9 | 0.10 | 0.10 | 0.10 | 17000 | 17000 | 17000 | 50000 | 50000 | 50000 | |||
| 2572 | MAHANANDA AT THAKURGANJ, KISHANGANJ ROAD BRIDGE | 27.0 | 27.0 | 27.0 | 8.5 | 8.5 | 8.5 | 7.4 | 7.4 | 7.4 | 206 | 206 | 206 | 2.4 | 2.4 | 2.4 | 0.96 | 0.96 | 0.96 | 1300 | 1300 | 1300 | 2400 | 2400 | 2400 | |||
| 2381 | BOKARO AT JARANDI | 20.0 | 40.0 | 29.7 | 6.0 | 7.7 | 6.6 | 6.0 | 7.5 | 6.7 | 0.8 | 4.0 | 2.8 | - | - | - | - | - | - | - | - | - | ||||||
| 2390 | KONAR AT TENUGHAT DAM | 18.0 | 40.0 | 29.1 | 7.3 | 8.2 | 8.0 | 7.0 | 7.5 | 7.4 | 0.2 | 2.0 | 0.8 | - | - | - | - | - | - | - | - | - | ||||||
| 2541 | WATER INTAKE POINT FOR BANKURA TOWN ON RIVER DWARAKESHWAR | 32.0 | 32.0 | 32.0 | 7.9 | 7.9 | 7.9 | 8.2 | 8.2 | 8.2 | 250 | 250 | 250 | 0.8 | 0.8 | 0.8 | 0.10 | 0.10 | 0.10 | 900 | 900 | 900 | 2100 | 2100 | 2100 | |||
| 2531 | U/S OF TARAPITH ON RIVER DWARKA AT SADHAK BAMDEB GHAT | 35.0 | 35.0 | 35.0 | 7.3 | 7.3 | 7.3 | 7.5 | 7.5 | 7.5 | 141 | 141 | 141 | 2.2 | 2.2 | 2.2 | 0.10 | 0.10 | 0.10 | 50000 | 50000 | 50000 | 160000 | 160000 | 160000 | |||
| 2532 | D/S OF TARAPITH ON RIVER DWARKA, SATIGHAT | 34.0 | 34.0 | 34.0 | 8.5 | 8.5 | 8.5 | 7.6 | 7.6 | 7.6 | 150 | 150 | 150 | 1.6 | 1.6 | 1.6 | 0.14 | 0.14 | 0.14 | 30000 | 30000 | 30000 | 50000 | 50000 | 50000 | |||
| 2558 | HARBORA RIVER AT NARKATIAGANJ | 22.0 | 22.0 | 22.0 | 8.5 | 8.5 | 8.5 | 8.0 | 8.0 | 8.0 | 290 | 290 | 290 | 2.2 | 2.2 | 2.2 | 0.28 | 0.28 | 0.28 | 500 | 500 | 500 | 1100 | 1100 | 1100 | |||
| 2514 | JALANGI, D/S OF KRISHNA NAGAR | 30.0 | 30.0 | 30.0 | 4.4 | 4.4 | 4.4 | 7.8 | 7.8 | 7.8 | 312 | 312 | 312 | 1.6 | 1.6 | 1.6 | 0.20 | 0.20 | 0.20 | 13000 | 13000 | 13000 | 23000 | 23000 | 23000 | |||
| 2567 | KAMALA RIVER AT BENIPATTI (MADHUBANI) | 25.0 | 25.0 | 25.0 | 8.0 | 8.0 | 8.0 | 7.9 | 7.9 | 7.9 | 332 | 332 | 332 | 2.4 | 2.4 | 2.4 | 0.63 | 0.63 | 0.63 | 1100 | 1100 | 1100 | 3000 | 3000 | 3000 | |||
| 2569 | KAMALA RIVER AT DARBHANGA | 26.0 | 26.0 | 26.0 | 8.0 | 8.0 | 8.0 | 7.5 | 7.5 | 7.5 | 265 | 265 | 265 | 2.6 | 2.6 | 2.6 | 0.48 | 0.48 | 0.48 | 1400 | 1400 | 1400 | 2800 | 2800 | 2800 | |||
| 2507 | D/S OF KANSI AT MIDNAPORE, NEAR NEW HANUMAN MANDIR, GANDHIGHAT | 29.5 | 29.5 | 29.5 | 6.7 | 6.7 | 6.7 | 7.9 | 7.9 | 7.9 | 163 | 163 | 163 | 2.7 | 2.7 | 2.7 | 0.10 | 0.10 | 0.10 | 14000 | 14000 | 14000 | 17000 | 17000 | 17000 | |||
| 2565 | KOSHI RIVER AT KURSHELA AT KATIHAR | 26.0 | 26.0 | 26.0 | 7.5 | 7.5 | 7.5 | 7.2 | 7.2 | 7.2 | 209 | 209 | 209 | 2.6 | 2.6 | 2.6 | 0.84 | 0.84 | 0.84 | 700 | 700 | 700 | 1400 | 1400 | 1400 | |||
| 2566 | KOSHI RIVER AT MADHEPURA | 25.0 | 25.0 | 25.0 | 7.2 | 7.2 | 7.2 | 7.4 | 7.4 | 7.4 | 317 | 317 | 317 | 2.8 | 2.8 | 2.8 | 0.56 | 0.56 | 0.56 | 1100 | 1100 | 1100 | 2800 | 2800 | 2800 | |||
| 2563 | MANUSMAR RIVER AT RIGA, SITAMARHI | 23.5 | 23.5 | 23.5 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 384 | 384 | 384 | 2.0 | 2.0 | 2.0 | 0.40 | 0.40 | 0.40 | 1700 | 1700 | 1700 | 3000 | 3000 | 3000 | |||
| 2517 | MATHA BHANGA, GOBINDAPUR | 29.0 | 29.0 | 29.0 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 372 | 372 | 372 | 2.8 | 2.8 | 2.8 | 0.23 | 0.23 | 0.23 | 70000 | 70000 | 70000 | 80000 | 80000 | 80000 | |||
| 2534 | WATER INTAKE POINT FOR SURI TOWN ON RIVER MAYURAKSHI | 33.5 | 33.5 | 33.5 | 8.7 | 8.7 | 8.7 | 7.3 | 7.3 | 7.3 | 116 | 116 | 116 | 2.4 | 2.4 | 2.4 | 0.27 | 0.27 | 0.27 | 200 | 200 | 200 | 400 | 400 | 400 | |||
| 2559 | RAM REKHA RIVER AT HARINAGAR | 23.5 | 23.5 | 23.5 | 7.3 | 7.3 | 7.3 | 8.2 | 8.2 | 8.2 | 289 | 289 | 289 | 2.6 | 2.6 | 2.6 | 0.38 | 0.38 | 0.38 | 800 | 800 | 800 | 2200 | 2200 | 2200 | |||
| 2508 | D/S OF SILABATI AT GHATAL, | 28.0 | 28.0 | 28.0 | 7.2 | 7.2 | 7.2 | 7.7 | 7.7 | 7.7 | 188 | 188 | 188 | 5.3 | 5.3 | 5.3 | 0.13 | 0.13 | 0.13 | 13000 | 13000 | 13000 | 30000 | 30000 | 30000 | |||
| 2549 | U/S OF VINDYADHARI RIVER AT HAROA BRIDGE | 31.0 | 31.0 | 31.0 | 2.9 | 2.9 | 2.9 | 8.1 | 8.1 | 8.1 | 700 | 700 | 700 | 2.4 | 2.4 | 2.4 | 0.10 | 0.10 | 0.10 | 17000 | 17000 | 17000 | 22000 | 22000 | 22000 | |||
| 2550 | D/S OF VINDYADHARI RIVER AT MALANCHA BURNING GHAT | 31.0 | 31.0 | 31.0 | 1.3 | 1.3 | 1.3 | 7.8 | 7.8 | 7.8 | 126 | 126 | 126 | 2.8 | 2.8 | 2.8 | 0.10 | 0.10 | 0.10 | 13000 | 13000 | 13000 | 23000 | 23000 | 23000 | |||