WATER QUALITY DATA 2012 | CPCB ENVIS 
WATER QUALITY OF TRIBUTARY STREAMS SUBANSIRI, KHARSANG, BURHIDIHING, PAGLDIA, DIGBOI, JAI BHARALI, KOLONG, MANAS, DISANG, JHANJI, BHOGDOI, MORA BHARALI, BORAK, BHARALU, DEEPAR BEEL & KATHAKAL - 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
1261 SUBANSIRI AT GEREKAMUKH (B/C WITH BRAH.) ASSAM 18 22 21 8.9 9.5 9.3 6.2 7.1 6.8 46 98 70 0.5 1.5 0.9 0 0.25 0.12 0 0 0 0 720 345
2061 KHARSANG B/C/ WITH BURIDIHING NEAR KHARSANG (ASSAM-ARUNANCHAL BORDER) ASSAM 16 25 21 4.2 8 6.2 6.4 7.4 6.9 111 228 179 1.3 3.1 2.2 0.17 0.6 0.29 0 0 0 0 730 333
1422 BURHIDIHING AT MARGHERITA ASSAM 19 26 22 5.6 7.2 6.6 6.7 7.7 7.2 114 262 186 1.7 3.6 2.6 0.12 0.23 0.16 0 0 0 300 910 575
2062 BURIDIHING NEAR DULIAJAN AT D/S, TINSUKIA ASSAM 20 27 23 5.4 6.7 6.3 6.9 7.7 7.2 89 263 167 1.2 5.5 3.7 0.1 0.16 0.12 0 700 175 730 1500 968
2230 BURHIDIHING AT DULIAJAN (INTAKE POINT OF OIL INDIA LTD.) ASSAM 20 27 23 6.1 6.9 6.5 6.7 7.7 7.2 88 263 168 0.5 4.2 2.6 0.1 0.15 0.12 0 0 0 0 2100 690
2065 PAGLDIA NEAR NALBARI TOWN, DIST. NALBARI ASSAM 22 30 28 5.5 8.6 7.8 7 7.8 7.5 190 245 222 1.2 3.6 2 0.1 0.11 0.1 0 300 75 300 910 575
1530 DIGBOI RIVER AT LAKHIPATHE, RESERVE FOREST, DIGBOI ASSAM 18 27 22 6.4 9.8 7.6 6.6 7.1 6.9 94 331 224 1.5 6.5 3.7 0.17 0.22 0.2 0 0 0 360 730 453
2063 JAI BHARALI NR BISWANATH CHARALI, SONITPUR ASSAM 19 25 23 8.2 9.1 8.8 6.7 7.3 7 52 94 68 0.9 2.1 1.4 0.1 0.28 0.18 0 0 0 0 730 448
2237 KALONG RIVER AT U/S OF ANANDARAM DEKIAL PHUKAN BRIDGE, NAGAON ASSAM 18 29 24 6.5 7.1 6.8 6.5 7.4 7 128 239 189 0.9 4.3 2.2 0.1 0.19 0.15 0 300 200 730 3500 1713
2059 KOLONG RIVER AT MARIGAON ASSAM 22 35 28 6.4 7.5 6.9 6.5 8.6 7.3 66 116 88 1.2 2 1.6 0.1 0.2 0.14 0 730 273 300 1500 768
2060 MANAS RIVER AT NH-31 CROSSING, BARPETA ASSAM 17 29 24 6.4 6.8 6.5 7.1 8.2 7.6 156 449 285 0.9 2.7 2 0.16 0.3 0.24 0 0 0 0 910 378
2058 DISANG RIVER AT DILLIGHAT, DIBRUGARH  ASSAM 17 28 22 3.9 7.8 6 6 7 6.3 87 193 124 1.1 2.7 2 0.1 0.52 0.21 0 300 75 300 2100 923
1298 DISANG AT GUNDAMGHAT ASSAM 20 26 23 4.4 7.6 5.7 6.2 7.7 7 44 196 127 1.2 2.7 2 0.14 0.25 0.2 0 0 0 300 720 520
1258 JHANJI AT N.H. CROSSING JORHAT ASSAM 19 28 24 5 6.8 5.9 7 7.4 7.2 50 164 108 1 2.3 1.8 0.1 0.14 0.12 0 360 180 360 2000 1148
1527 BHOGDOI RIVER AT JORHAT ASSAM 18 29 25 4.8 5.9 5.4 6.9 7.5 7.2 54 199 120 0.9 3.3 1.9 0.1 0.21 0.15 0 720 445 910 1500 1228
1531 *MORA BHARALI  AT TEZPUR ASSAM 19 26 24 6.6 7.3 7 6.7 7.5 7.1 99 236 138 1.4 3.2 2 0.15 0.52 0.28 0 0 0 700 2000 1038
1423 BORAK AT PANCHAGRAM ASSAM 9 20 16 6.7 7.2 7 6.9 7 6.9 51 168 99 1.4 3 1.9 0.11 0.46 0.23 0 300 75 0 1500 648
1528 BHARALU RIVER AT GUWAHATI ASSAM 20 27 25 0 0.5 0.1 6.8 7.2 7.1 568 799 698 15 50 37.3 0.25 2.36 0.83 910 1500 1205 2300 9300 4875
1529 DEEPAR BILL ASSAM 22 29 26 2.2 7.9 5.9 6.7 7.2 7.1 134 211 172 2.2 4.4 3.4 0.1 0.21 0.16 0 360 165 300 1100 653
2068 U/S OF KATHAKAL AT MATIJURI, HAILAKANDI ASSAM 10 18 16 6.3 7.1 6.9 6.7 7.3 7 71 180 114 1.5 3.1 2.3 0.15 0.58 0.28 0 300 75 0 730 438