| WATER QUALITY DATA 2013 | CPCB ENVIS | ||||||||||||||||||||||||||
| WATER QUALITY OF RIVER DHANSIRI AND ITS TRIBUTARY STREAMS DZU & CHATHE-2013 | ||||||||||||||||||||||||||
| 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 | |||||||||||||||||||||
| 1796 | DHANSIRI AT FULL NAGARJAN, NAGALAND | NAGALAND | 18 | 30.5 | 24.3 | 2.6 | 3.1 | 2.9 | 7.5 | 8.5 | 8 | 238 | 279 | 259 | 6 | 14 | 10 | 1 | 1.56 | 1.03 | ||||||
| 1799 | DHANSIRI AT TOWN BOUNDARY BRIDGE (DIPHU ROAD), NAGALAND | NAGALAND | 16 | 27.3 | 21.7 | 1.6 | 2.4 | 2 | 7 | 7.5 | 7.3 | 200 | 209 | 205 | 11 | 15 | 13 | 0.8 | 1.65 | 1.33 | ||||||
| 1797 | DHANSIRI AT BRIDGE NEAR PURANA BAZAAR, NAGALAND | NAGALAND | 19 | 26.8 | 22.9 | 2.3 | 2.6 | 2.5 | 7.5 | 8 | 7.8 | 275 | 319 | 297 | 17 | 19 | 18 | 0.8 | 2.89 | 1.87 | ||||||
| 1800 | DHANSIRI AT NUTON BASTI, NAGALAND | NAGALAND | 18 | 26.1 | 22.1 | 0.5 | 0.6 | 0.6 | 7 | 7.5 | 7.3 | 244 | 377 | 311 | 18 | 31 | 24.5 | 1.6 | 3.4 | 2.06 | ||||||
| 1798 | DHANSIRI NEAR CHECK GATE (DIMAPUR KHUTKHUTI ROAD), NAGALAND | NAGALAND | 21 | 27.2 | 24.1 | 1.8 | 3.1 | 2.5 | 7.5 | 7.5 | 7.5 | 241 | 338 | 290 | 6 | 18 | 12 | 0.6 | 2.23 | 1.56 | ||||||
| 1259 | DHANSIRI AT GOLAGHAT, ASSAM | ASSAM | 22 | 32 | 27.5 | 6.8 | 9.5 | 8.6 | 7 | 7.5 | 7.2 | 119 | 229 | 178 | 1.6 | 2.4 | 1.9 | 0.21 | 1.22 | 1 | 2100 | 2100 | 2100 | 300 | 9300 | 2703 |
| 1928 | DHANSIRI AT NAGALAND-ASSAM BORDER, DIMAPUR | NAGALAND | 20 | 25.5 | 22.8 | 1.5 | 2.3 | 1.9 | 7.5 | 7.5 | 7.5 | 254 | 425 | 340 | 10 | 18 | 14 | 1 | 1.55 | 1.22 | ||||||
| 1930 | DZU D/S KOHIMA TOWN | NAGALAND | 16 | 21.1 | 18.6 | 2 | 2.5 | 2.3 | 7.5 | 8.5 | 8 | 438 | 575 | 507 | 4 | 20 | 12 | 4 | 8.9 | 5.55 | ||||||
| 1929 | CHATHE AT MEDZIPHEMA, DIMAPUR | NAGALAND | 21 | 31.7 | 26.4 | 1.7 | 2.3 | 2 | 8.5 | 9 | 8.8 | 129 | 169 | 149 | 7 | 22 | 14.5 | 1 | 2 | 1.5 | ||||||