WATER QUALITY DATA 2010 | CPCB ENVIS
 WATER QUALITY OF RIVER BRAHMAPUTRA - 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
1260 BRAHAMPUTRA AT KHERGHAT (A/C WITH DIBANG & DIHANG),ASSAM 18 26 23 5.6 9 7.7 7 7.7 7.4 105 227 157 0.7 3.1 1.6 0.1 0.2 0.1             300 730 560
1030 BRAHAMPUTRA AT DIBRUGARH 18 26 23 6.3 9.4 7.9 6.7 7.9 7.3 102 278 187 0.9 3.5 2.5 0.1 0.2 0.1       0 360 55 300 1400 702
1262 BRAHAMPUTRA AT NIMATIGHAT 18 29 24 3.6 7.8 6.3 6.5 8 7.3 104 262 166 1.1 5.2 2.6 0.1 0.12 0.1             1 1 1
1526 BRAHMPUTRA AT DHENUKHAPAHAR 18 26 23 6.5 7.9 7.3 7.1 8 7.6 49 290 167 0.7 5.7 1.9 0.1 0.17 0.1       0 360 30 0 1100 363
1031 BRAHAMPUTRA AT PANDU, ASSAM 19 30 25 6.8 8.5 7.6 6.9 8.1 7.5 126 280 181 0.8 4.7 2.0 0.1 0.16 0.1             300 720 505
1299 BRAHAMPUTRA AT JOGIJHOGA NEAR BRIDGE, ASSAM 22 30 26 6.4 7.9 7.1 6.7 7.7 7.4 136 312 194 0.8 4.4 2.1 0.1 0.19 0.1             1 700 340
2069 BRAHMPUTRA RIVER NEAR WATER INTAKE POINT AT KACHARIGHAT, PANBAZAR, GUWAHATI, ASSAM 18 32 26 7.4 8.4 7.7 7.1 8.1 7.7 131 242 177 1.8 6.1 3.1 0.1 0.11 0.1             1 360 255
2064 BRAHMAPUTRA RIVER AT CHANDRAPUR, GUWAHATI 18 32 27 6.9 9.2 7.9 7.2 8 7.4 122 336 205 0.6 2.1 1.2 0.1 0.1 0.1       0 300 75 360 910 683
2067 BRAHMPUTRA RIVER AT SUALKUCHI, DIST. KAMRUP, ASSAM 18 30 25 6.8 8.8 7.6 7.4 7.6 7.5 131 371 249 1.9 6.3 4.0 0.1 0.11 0.1             0 300 225
2066 BRAHMAPUTRA RIVER AT DHUBRI 19 27 24 7.1 8.3 7.5 7.1 7.6 7.3 92 302 186 0.9 2.3 1.5 0.1 0.11 0.1       0 1500 738 730 2100 1583