| WATER QUALITY DATA 2009 | ENVIS CPCB | ||||||||||||||||||||||||||||
| WATER QUALITY OF RIVER SUBARNAREKHA AND ITS TRIBUTARY JUMAR- 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 | ||||||||||||||||||||||
| 1641 | SUBARNAREKHA AT RAJGHAT NEAR BIHAR BORDER, ORISSA | 27.0 | 32.0 | 29.0 | 7.6 | 8.2 | 7.9 | 7.2 | 8.4 | 7.9 | 168 | 717 | 371 | 0.4 | 1.5 | 1.1 | 0.55 | 0.86 | 0.69 | 0.01 | 0.50 | 0.19 | 230 | 1300 | 983 | 480 | 2400 | 1745 |
| 2397 | SUBARNAREKHA AT GATALSUD DAM | 23.0 | 29.0 | 26.2 | 5.2 | 7.8 | 7.3 | 6.5 | 7.5 | 6.9 | 0.5 | 5.5 | 2.7 | 70 | 230 | 180 | 750 | 1200 | 876 | |||||||||
| 23 | SUBARNAREKHA AT RANCHI,(TATISILWAI) JHARKHAND | 22.0 | 30.0 | 26.3 | 5.6 | 8.5 | 6.9 | 6.5 | 7.0 | 6.8 | 0.5 | 6.3 | 3.6 | 230 | 430 | 272 | 1200 | 2400 | 2000 | |||||||||
| 2386 | SUBARNAREKHA AT MURI ROAD BRIDGE | 22.0 | 40.0 | 29.8 | 5.9 | 7.9 | 7.0 | 6.4 | 8.0 | 7.1 | 1.0 | 3.4 | 1.7 | 200 | 750 | 362 | 640 | 1500 | 1182 | |||||||||
| 2385 | SUBARNAREKHA AT NAMKUM ROAD BRIDGE | 20.0 | 32.0 | 26.9 | 4.0 | 8.5 | 6.6 | 6.5 | 7.5 | 6.8 | 2.4 | 6.3 | 4.5 | 430 | 930 | 513 | 1500 | 2400 | 2250 | |||||||||
| 1762 | SUBARNAREKHA AT BIHAR - WEST BENGAL BORDER, WEST BENGAL | 21.5 | 35.0 | 28.1 | 6.6 | 6.8 | 6.8 | 6.4 | 7.6 | 7.0 | 265 | 325 | 298 | 0.4 | 1.4 | 1.0 | 540 | 920 | 825 | 920 | 1600 | 1430 | ||||||
| 2395 | SUBARNAREKHA AT HATIA DAM | 19.5 | 32.5 | 25.6 | 6.9 | 8 | 7.4 | 6.5 | 7.3 | 6.9 | 0.5 | 3.2 | 1.5 | 70 | 230 | 158.3 | 280 | 1500 | 1071.7 | |||||||||
| 2399 | SUBARNAREKHA AT CHANDIL DAM | - | - | - | - | - | - | 7.4 | 7.4 | 7.4 | 164 | 164 | 164 | 0.7 | 0.7 | 0.7 | 3.88 | 3.88 | 3.88 | |||||||||
| 2396 | JUMAR AT KANKE DAM | 21 | 31 | 26.6 | 5.5 | 7.8 | 6.8 | 6.5 | 7.4 | 6.8 | 1.3 | 10 | 4.9 | 210 | 750 | 410 | 930 | 2400 | 1812 | |||||||||