| WATER QUALITY DATA 2010 | CPCB ENVIS | ||||||||||||||||||||||||||||
| WATER QUALITY OF RIVER DHANSIRI AND ITS TRIBUTARY STREAMS DZU & CHATHE - 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 | ||||||||||||||||||||||
| 1796 | FULL NAGARJAN, NAGALAND | 17 | 29 | 23.5 | 3 | 5.7 | 4.2 | 6.87 | 8.1 | 7.6 | 136 | 349 | 234 | 0.4 | 0.4 | 0.4 | 1 | 360 | 166 | |||||||||
| 1799 | TOWN BOUNDARY BRIDGE (DIPHU ROAD), NAGALAND | 14 | 28 | 21.8 | 2.8 | 4.3 | 3.3 | 7.35 | 7.9 | 7.6 | 124.6 | 262 | 194 | 0.6 | 2 | 1.2 | 360 | 1100 | 630 | |||||||||
| 1797 | BRIDGE NEAR PURANA BAZAAR | 17 | 28 | 22.8 | 2.8 | 7 | 4.7 | 7.21 | 8.0 | 7.7 | 121.7 | 353 | 222 | 0.7 | 2 | 1.3 | 300 | 300 | 300 | |||||||||
| 1800 | NUTON BASTI, NAGALAND | 14 | 28 | 22.3 | 0.7 | 2 | 1.3 | 7.22 | 8.0 | 7.5 | 204 | 360 | 262 | 0.7 | 2.4 | 1.3 | 300 | 720 | 573 | |||||||||
| 1798 | NEAR CHECK GATE (DIMAPUR KHUTKHUTI ROAD), NAGALAND | 15 | 30 | 22.8 | 3 | 5.8 | 4.05 | 7.2 | 7.7 | 7.5 | 126 | 395 | 236 | 0.4 | 0.8 | 0.5 | 1 | 360 | 220 | |||||||||
| 1259 | DHANSIRI AT GOLAGHAT, ASSAM | 24 | 30 | 28.0 | 6.3 | 7.3 | 6.6 | 6.9 | 7.6 | 7.4 | 175 | 272 | 219 | 1.3 | 5.2 | 2.8 | 0.1 | 0.1 | 0.1 | 1 | 360 | 240 | ||||||
| 1928 | DHANSIRI AT NAGALAND-ASSAM BORDER, DIMAPUR | 15 | 28 | 22.0 | 5.9 | 6.5 | 6.1 | 270 | 310 | 293 | 3.5 | 4.5 | 4.0 | 2 | 3 | 2.6 | 1 | 700 | 340 | |||||||||
| 1930 | DZU D/S KOHIMA TOWN | 13 | 27 | 19.5 | 6 | 6.5 | 6.2 | 260 | 300 | 280 | 4 | 4.5 | 4.3 | 2.4 | 3 | 2.7 | 0 | 300 | 76 | |||||||||
| 1929 | CHATHE AT MEDZIPHEMA, DIMAPUR | 22 | 29 | 24.8 | 6 | 6.5 | 6.4 | 240 | 288 | 262 | 2.3 | 3.5 | 3.1 | 2.2 | 3.1 | 2.7 | 1 | 730 | 438 | |||||||||