WATER QUALITY DATA 2013 | 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 - 2013
 
STATION CODE LOCATIONS STATE TEMPERATURE şC D.O. (mg/l) pH CONDUCTIVITY (µmhos/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,ASSAM,(BEFORE CONFL. WITH BRAH.),ASSAM ASSAM 18 25 21.8 8.4 9.5 8.7 6.3 7.1 6.7 57 91 75 0.7 2.9 1.6 0.2 1.22 1 360 360 360 360 2000 953
2061 KHARSANG BEFORE CONFLUENCE WITH BURIDIHING NEAR KHARSANG (ASSAM-ARUNANCHAL BORDER) ASSAM 18 24 21.5 5.8 11 7.2 6.2 7 6.7 115 203 172 0.9 2.2 1.7 0.23 3.23 3       0 360 255
1422 BURHIDIHING AT MARGHERITA, ASSAM ASSAM 20 25 22 6.3 8.8 7.5 7.1 7.6 7.3 118 308 214 0.8 2.7 1.5 0.16 1.99 1 910 910 910 730 2300 1377
2062 BURIDIHING NEAR DULIAJAN AT D/S, TINSUKIA ASSAM 19 25 22.3 6.8 8.2 7.6 6.8 7.4 7.1 106 191 132 1.4 4.1 2.2 0.25 2 1       730 2100 1187
2230 BURHIDIHING RIVER AT DULIAJAN (INTAKE POINT OF OIL INDIA LTD.) ASSAM 19 25 22 6.5 8.3 7.5 7 7.5 7.2 114 193 153 0.9 2.7 1.7 0.11 2.66 1       910 1400 1085
2065 PAGLDIA RIVER NEAR NALBARI TOWN, DIST. NALBARI, ASSAM ASSAM 20 31 26.5 7.3 9 8 7.3 8.2 7.8 242 362 279 0.9 2.2 1.4 0.19 1.05 1       360 2800 1173
1530 DIGBOI RIVER AT LAKHIPATHE, RESERVE FOREST, DIGBOI, ASSAM ASSAM 20 26 22.8 5.7 8.7 7.2 6.3 7.3 6.8 80 371 242 1.4 4.3 2.9 0.12 5.6 4 300 360 330 720 1500 1043
2063 JAI BHARALI RIVER NEAR BISWANATH CHARALI, SONITPUR ASSAM 20 28 24.8 8 9.1 8.3 6.6 7.1 6.8 66 98 79 1.1 4.5 2.4 0.1 2.33 1 360 360 360 360 910 728
2237 KALONG RIVER AT U/S OF ANANDARAM DEKIAL PHUKAN BRIDGE, NAGAON ASSAM 19 35 27.3 3.4 10.1 6.9 6.2 7.2 6.8 59 283 192 1 3.2 2.3 0.18 1.39 1.02 300 300 300 720 1500 1043
2059 KOLONG RIVER AT MARIGAON ASSAM 22 36 29.5 7.7 10.3 8.9 6.8 7.7 7.4 42 135 97 1.1 2.3 1.5 0.11 0.33 0.29 730 730 730 910 2300 1553
2060 MANAS RIVER AT NH-31 CROSSING, BARPETA, DISTRICT ASSAM 21 30 26 6 6.7 6.5 7.6 7.9 7.7 433 801 535 1.6 2.8 2.2 0.17 1.66 1.06       300 910 707
2058 DISANG RIVER AT DILLIGHAT, DIBRUGARH DIST., ASSAM ASSAM 20 27 22.5 6.3 10.8 7.8 6.2 7.1 6.8 101 169 147 0.6 3 1.8 0.15 0.32 0.22 360 2000 1180 360 21000 5705
1298 DISANG AT GUNDAMGHAT, ASSAM ASSAM 20 28 24.5 4.6 6.7 5.8 6.2 7 6.8 23 261 119 2.2 4.2 3 0.19 1.66 1.24 1500 1500 1500 1500 3500 2167
1258 JHANJI AT N.H. CROSSING JORHAT, ASSAM ASSAM 19 28 24.3 5.4 7.6 6.2 6.9 7.4 7.1 56 155 111 1.6 2.7 2 0.11 1.33 1.03       730 1500 1210
1527 BHOGDOI RIVER AT JORHAT ,ASSAM ASSAM 19 27 23.8 6 7.5 6.9 6.6 7.3 7.1 74 172 131 1.2 3.7 2 0.18 1.02 1 360 910 670 700 2700 1326
1531 *MORA BHARALI  AT TEZPUR, ASSAM ASSAM 20 28 24.3 7 7.4 7.2 6.9 8.3 7.3 96 355 186 2.4 2.9 2.6 0.16 1.45 1 360 730 607 730 2000 1577
1423 BORAK AT PANCHAGRAM , ASSAM ASSAM 14 22 18.3 6.2 6.8 6.5 6.7 7.4 7.1 60 195 139 1.1 2.3 1.7 0.19 2.3 1.55 300 360 340 1100 1500 1333
1528 BHARALU RIVER AT GUWAHATI ASSAM 19 32 26.8 0 0.7 0.4 6.8 7.6 7.2 730 960 827 42 50 47.5 0.18 15.6 12 730 730 730 360 9300 3290
1529 DEEPAR BILL, ASSAM* ASSAM 19 30 25.6 4.4 9.5 7.2 6.7 7.9 7.2 195 256 221 3.6 4.6 4.1 0.16 2.02 1 1100 2800 1825 2000 240000 64875
2068 U/S OF KATHAKAL AT MATIJURI, DIST. HAILAKANDI, ASSAM ASSAM 16 24 19.5 6.1 6.8 6.3 6.6 7.3 6.9 60 215 156 0.7 2.3 1.3 0.12 2.36 1 360 1100 730 730 5300 1918