| WATER QUALITY DATA 2010 | CPCB ENVIS | ||||||||||||||||||||||||||||
| WATER QUALITY OF RIVER SUBARNAREKHA - 2010 | ||||||||||||||||||||||||||||
| 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, | 22 | 30 | 26.3 | 7.4 | 8.2 | 7.8 | 7.6 | 8.3 | 7.9 | 239 | 348 | 276 | 1 | 2.4 | 1.6 | 0.07 | 1.08 | 0.48 | 0.001 | 0.035 | 0.015 | 940 | 1400 | 1170 | 1700 | 2800 | 2075 |
| 2399 | SUBARNAREKHA AT CHANDIL DAM | 19 | 36 | 27.9 | 7.6 | 8.2 | 7.8 | 7.4 | 7.7 | 7.5 | 162 | 178 | 170 | 0.4 | 2.4 | 0.8 | 4.18 | 7.37 | 5.21 | |||||||||
| 48 | SUBARNAREKHA AT CHANDIL BRIDGE | 19 | 36 | 27.8 | 7.4 | 8 | 7.7 | 7.4 | 7.6 | 7.5 | 164 | 182 | 173 | 0.4 | 1.2 | 0.8 | 3.92 | 7.82 | 5.66 | |||||||||
| 24 | SUBARNAREKHA AT JAMSHEDPUR | 23 | 38 | 28.8 | 5.9 | 6.8 | 6.6 | 6.8 | 8 | 7.6 | 173 | 216 | 193 | 1.7 | 2.4 | 1.9 | 4.58 | 7.48 | 6.46 | |||||||||
| 49 | SUBARNAREKHA AT D/S JAMSHEDPUR, (TATA NAGAR) | 19 | 36 | 27.6 | 6.1 | 6.8 | 6.4 | 7.4 | 7.9 | 7.6 | 174 | 244 | 192 | 1.8 | 2.8 | 2.4 | 6.94 | 8.47 | 7.69 | |||||||||
| 2387 | SUBAREKHA AT GHATISLA ROAD BRIDGE | 22 | 36 | 27.8 | 7.4 | 8 | 7.8 | 7.4 | 8 | 7.6 | 152 | 176 | 165 | 0.4 | 2.4 | 0.8 | 3.86 | 8.14 | 5.53 | |||||||||