WATER QUALITY DATA 2008 | CPCB ENVIS
WATER QUALITY OF RIVER BRAHMAPUTRA - 2008
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
1260 BRAHAMPUTRA AT KHERGHAT (AFTER CONFL. WITH DIBANG & DIHANG),ASSAM 12 28 21 3.3 8.7 6.5 6.1 7.7 7.0 101 377 193 0.5 2.6 1.26 0.1 0.1 0.10       0 910 131 1 2800 794
1030 BRAHAMPUTRA AT DIBRUGARH, ASSAM 16 28 22 5.1 9.6 7.2 6.5 7.7 7.2 105 460 211 0.6 2.8 1.58 0.1 0.4 0.16       0 360 98 1 1400 425
1262 BRAHAMPUTRA AT NIMATIGHAT, ASSAM 18 26 23 5.0 7.5 6.4 6.8 8.1 7.3 90 245 161 0.4 3.3 1.52 0.1 0.1 0.10       0 910 272 1 1500 754
1526 BRAHMPUTRA RIVER AT DHENUKHAPAHAR, ASSAM 13 29 23 6.5 8.4 7.6 7.1 7.6 7.3 84 210 135 0.5 2.5 1.37 0.1 0.2 0.11       0 2400 523 1 11000 1629
1031 BRAHAMPUTRA AT PANDU, ASSAM 18 27 23 7.0 9.6 8.0 6.1 7.7 7.2 122 254 179 0.6 4.4 1.77 0.1 0.3 0.13       0 24000 3817 360 240000 34447
1299 BRAHAMPUTRA AT JOGIJHOGA NEAR BRIDGE, ASSAM 24 32 27 6.0 8.8 7.1 7.0 8.0 7.4 75 318 207 0.5 5.4 1.45 0.1 0.1 0.10       0 2400 644 1 24000 4266
2069 BRAHMPUTRA RIVER NEAR WATER INTAKE POINT AT KACHARIGHAT, PANBAZAR, GUWAHATI, ASSAM 18 28 25 4.3 9.1 7.3 7.6 8.0 7.9 134 145 140 0.5 1.7 0.93 0.1 0.1 0.10       910 4300 2040 1500 15000 6267
2064 BRAHMAPUTRA RIVER AT CHANDRAPUR, GUWAHATI 19 28 25 6.7 9.2 7.6 6.8 7.7 7.3 110 242 146 0.4 4 1.78 0.1 0.2 0.15       300 360 340 730 2000 1277
2067 BRAHMPUTRA RIVER AT SUALKUCHI, DIST. KAMRUP, ASSAM 26 28 27 8.3 8.7 8.5 7.0 8.0 7.6 142 152 148 0.5 1.5 0.87 0.1 0.1 0.10       300 360 330 730 910 820
2066 BRAHMAPUTRA RIVER AT DHUBRI 24 30 28 6.9 8.5 7.6 6.8 7.3 7.1 140 231 173 1.0 3.1 2.03 0.1 0.2 0.13       0 2000 683 730 2800 1610