| WATER QUALITY DATA 2012 | CPCB ENVIS | ||||||||||||||||||||||||||
| WATER QUALITY OF RIVER DHANSIRI AND ITS TRIBUTARY STREAMS DZU & CHATHE-2012 | ||||||||||||||||||||||||||
| 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 | 19 | 32 | 26 | 2.3 | 5 | 3.6 | 5.5 | 8.5 | 7.1 | 113 | 229 | 179 | 0.8 | 10 | 7.7 | 0 | 5.6 | 1.93 | ||||||
| 1799 | DHANSIRI AT TOWN BOUNDARY BDG (DIPHU RD) | NAGALAND | 15 | 33 | 26 | 2.2 | 4.4 | 3.2 | 6.6 | 8.2 | 7.4 | 184 | 203 | 190 | 0.4 | 9 | 6.9 | 0 | 5.6 | 2.05 | ||||||
| 1797 | DHANSIRI AT BRIDGE NEAR PURANA BAZAAR, | NAGALAND | 18 | 32 | 26 | 2.1 | 4.2 | 3.5 | 6.4 | 8.2 | 7.4 | 138 | 324 | 228 | 2.8 | 11 | 8.2 | 0 | 5.6 | 1.9 | ||||||
| 1800 | DHANSIRI AT NUTON BASTI | NAGALAND | 15 | 31 | 23 | 0.3 | 0.4 | 0.3 | 6.2 | 7.6 | 6.9 | 170 | 270 | 221 | 2.8 | 22 | 13.3 | 0 | 5 | 2.3 | ||||||
| 1798 | DHANSIRI NEAR CHECK GATE (DIMAPUR KHUTKHUTI ROAD) | NAGALAND | 19 | 33 | 27 | 2.3 | 5.5 | 3.8 | 6.5 | 8.6 | 7.5 | 114 | 298 | 209 | 1.2 | 11 | 8.3 | 0 | 5.6 | 1.9 | ||||||
| 1259 | DHANSIRI AT GOLAGHAT | ASSAM | 24 | 34 | 30 | 4.4 | 10.5 | 6.6 | 6.8 | 7.3 | 7.1 | 89 | 213 | 147 | 0.8 | 3.2 | 1.5 | 0 | 0.23 | 0.11 | 0 | 0 | 0 | 300 | 2000 | 845 |
| 1928 | DHANSIRI AT NAGALAND-ASSAM BORDER, DIMAPUR | NAGALAND | 20 | 32 | 25 | 2 | 4 | 3.1 | 6.4 | 7.9 | 7.2 | 123 | 398 | 255 | 0.8 | 16 | 8.9 | 0 | 5.6 | 1.64 | ||||||
| WATER QUALITY OF TRIBUTARY STREAMS DZU & CHHATE - 2012 | ||||||||||||||||||||||||||
| 1930 | DZU D/S KOHIMA TOWN | NAGALAND | 10 | 25 | 20 | 3.9 | 5 | 4.4 | 7.4 | 9 | 8.1 | 263 | 490 | 366 | 1.2 | 10 | 6.8 | 0 | 2.3 | 1.2 | ||||||
| 1929 | CHATHE AT MEDZIPHEMA, DIMAPUR | NAGALAND | 19 | 31 | 27 | 2.3 | 4.4 | 3.6 | 6.8 | 9.1 | 7.9 | 79 | 122 | 97 | 0.4 | 9 | 6.4 | 0 | 2.3 | 1.03 | ||||||