| WATER QUALITY OF RIVERS IN BRAHMAPUTRA
BASIN-2004 | ||||||||||||||||||||||||||||||||||||||||||||
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| CODE | BASIN | RIVER | MF | LOCATION | TEMPERATURE (°C) | pH | CONDUCTIVITIY (µmhos/cm) | D.O (mg/l) | B.O.D (mg/l) | FAECAL COLIFORM (MPN/100 ml) | TOTAL COLIFORM (MPN/100 ml) | NITRITE (mg/l) | NITRATE (mg/l) | AMMONICAL NITROGEN (mg/l) | ||||||||||||||||||||||||||||||
| N | MIN | MAX | MEAN | N | MIN | MAX | MEAN | N | MIN | MAX | MEAN | N | MIN | MAX | MEAN | N | MIN | MAX | MEAN | N | MIN | MAX | MEAN | N | MIN | MAX | MEAN | N | MIN | MAX | MEAN | N | MIN | MAX | MEAN | N | MIN | MAX | MEAN | |||||
| | | BRAHMAPUTRA | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ||
| 1260 | BRAHMAPUTRA | BRAHMAPUTRA | M | BRAHAMPUTRA
AT KHERGHAT (AFTER CONFL. WITH DIBANG & DIHANG),ASSAM |
12 |
18 |
26 |
23 |
12 |
5.9 |
7.7 |
6.6 |
12 |
357 |
445 |
398 |
12 |
3.0 |
7.6 |
4.7 |
12 |
0.5 |
3.5 |
1.4 |
- |
- |
- |
- |
5 |
360 |
7500 |
1788 |
- |
- |
- |
- |
12 |
0.070 |
0.390 |
0.254 |
1 |
0.020 |
0.020 |
0.020 |
| 1030 | BRAHMAPUTRA | BRAHMAPUTRA | M | BRAHAMPUTRA
AT DIBRUGARH, ASSAM |
12 |
20 |
28 |
24 |
12 |
5.6 |
7.6 |
6.5 |
12 |
270 |
412 |
374 |
12 |
2.6 |
8.0 |
4.8 |
12 |
0.1 |
4.3 |
1.2 |
2 |
360 |
610 |
485 |
4 |
720 |
16000 |
5963 |
- |
- |
- |
- |
12 |
0.080 |
0.950 |
0.401 |
1 |
0.070 |
0.070 |
0.070 |
| 1262 | BRAHMAPUTRA | BRAHMAPUTRA | M | BRAHAMPUTRA
AT NIMATIGHAT, ASSAM |
8 |
18 |
29 |
25 |
8 |
7.0 |
9.0 |
7.5 |
8 |
124 |
213 |
155 |
8 |
7.2 |
8.7 |
7.9 |
8 |
0.3 |
2.3 |
1.4 |
7 |
360 |
110000 |
19811 |
7 |
910 |
240000 |
48701 |
- |
- |
- |
- |
8 |
0.050 |
0.280 |
0.102 |
1 |
0.020 |
0.020 |
0.020 |
| 1526 | BRAHMAPUTRA | BRAHMAPUTRA | M | BRAHMPUTRA
RIVER AT DHENUKHAPAHAR, ASSAM |
12 |
15 |
27 |
22 |
12 |
6.0 |
8.5 |
7.1 |
12 |
91 |
303 |
164 |
12 |
1.1 |
8.6 |
7.4 |
11 |
0.3 |
1.7 |
0.8 |
9 |
360 |
24000 |
3782 |
10 |
910 |
240000 |
102221 |
- |
- |
- |
- |
12 |
0.040 |
0.230 |
0.127 |
1 |
0.030 |
0.030 |
0.030 |
| 1031 | BRAHMAPUTRA | BRAHMAPUTRA | M | BRAHAMPUTRA
AT PANDU, ASSAM |
8 |
18 |
25 |
22 |
8 |
6.9 |
8.1 |
7.7 |
8 |
127 |
311 |
174 |
8 |
6.9 |
9.4 |
8.2 |
8 |
0.5 |
4.1 |
1.3 |
7 |
300 |
46000 |
16857 |
8 |
4400 |
240000 |
59088 |
- |
- |
- |
- |
8 |
0.030 |
0.190 |
0.104 |
1 |
0.020 |
0.020 |
0.020 |
| 1299 | BRAHMAPUTRA | BRAHMAPUTRA | M | BRAHAMPUTRA
AT JOGIJHOGA NEAR BRIDGE, ASSAM | 12 | 23 | 34 | 28 | 12 | 5.2 | 8.9 | 7.2 | 12 | 168 | 350 | 224 | 12 | 4.5 | 6.8 | 4.9 | 12 | 0.5 | 3.5 | 1.6 | 5 | 300 | 240000 | 48614 | 11 | 360 | 240000 | 27260 | - | - | - | - | 12 | 0.030 | 0.290 | 0.142 | 1 | 0.070 | 0.070 | 0.070 |
| | | TRIBUTARIES | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ||
| 1261 | BRAHMAPUTRA | SUBANSIRI | Q | SUBANSIRI
AT GEREKAMUKH,ASSAM,(BEFORE CONFL. WITH BRAH.),ASSAM |
4 |
19 |
23 |
22 |
4 |
6.6 |
8.5 |
7.3 |
4 |
85 |
138 |
106 |
4 |
8.1 |
8.7 |
8.4 |
4 |
0.3 |
1.4 |
0.8 |
- |
- |
- |
- |
3 |
360 |
110000 |
37107 |
- |
- |
- |
- |
4 |
0.010 |
0.100 |
0.060 |
1 |
0.030 |
0.030 |
0.030 |
| 1422 | BRAHMAPUTRA | BURHIDIHING | Q | BURHIDIHING
AT MARGHERITA, ASSAM |
4 |
20 |
24 |
22 |
4 |
7.1 |
8.1 |
7.4 |
4 |
98 |
454 |
225 |
4 |
6.8 |
8.7 |
7.8 |
4 |
0.8 |
2.3 |
1.4 |
2 |
360 |
910 |
635 |
4 |
360 |
4300 |
2315 |
- |
- |
- |
- |
4 |
0.060 |
0.310 |
0.147 |
1 |
0.020 |
0.020 |
0.020 |
| 1530 | BRAHMAPUTRA | DIGBOI | Q | DIGBOI
RIVER AT LAKHIPATHE, RESERVE FOREST, DIGBOI, ASSAM |
4 |
23 |
29 |
26 |
4 |
6.5 |
7.1 |
6.8 |
4 |
138 |
771 |
364 |
4 |
3.5 |
7.2 |
5.3 |
4 |
0.5 |
2.7 |
1.2 |
3 |
300 |
24000 |
8340 |
4 |
360 |
240000 |
87770 |
- |
- |
- |
- |
4 |
0.070 |
0.510 |
0.185 |
1 |
0.020 |
0.020 |
0.020 |
| 1298 | BRAHMAPUTRA | DISANG | Q | DISANG
AT GUNDAMGHAT, ASSAM |
1 |
28 |
28 |
28 |
1 |
6.5 |
6.5 |
6.5 |
1 |
92 |
92 |
92 |
1 |
6.2 |
6.2 |
6.2 |
1 |
1.9 |
1.9 |
1.9 |
- |
- |
- |
- |
1 |
910 |
910 |
910 |
- |
- |
- |
- |
1 |
0.030 |
0.030 |
0.030 |
1 |
0.020 |
0.020 |
0.020 |
| 1258 | BRAHMAPUTRA | JHANJI | Q | JHANJI
AT N.H. CROSSING JORHAT, ASSAM |
3 |
20 |
27 |
24 |
3 |
7.1 |
7.3 |
7.2 |
3 |
72 |
140 |
113 |
3 |
6.6 |
8.2 |
7.4 |
3 |
0.7 |
2.2 |
1.4 |
2 |
730 |
910 |
820 |
2 |
2300 |
46000 |
24150 |
- |
- |
- |
- |
3 |
0.060 |
0.070 |
0.067 |
1 |
0.020 |
0.020 |
0.020 |
| 1527 | BRAHMAPUTRA | BHOGDOI | Q | BHOGDOI
RIVER AT JORHAT ,ASSAM |
2 |
24 |
24 |
24 |
2 |
7.1 |
8.1 |
7.6 |
2 |
94 |
193 |
144 |
2 |
6.4 |
7.9 |
7.2 |
2 |
0.9 |
2.7 |
1.8 |
1 |
46000 |
46000 |
46000 |
2 |
9300 |
110000 |
59650 |
- |
- |
- |
- |
2 |
0.090 |
0.100 |
0.095 |
1 |
0.020 |
0.020 |
0.020 |
| 1796 | BRAHMAPUTRA | DHANSIRI | Q | FULL
NAGARJAN, NAGALAND |
4 |
20 |
31 |
26 |
4 |
7.2 |
7.6 |
7.4 |
4 |
110 |
430 |
225 |
4 |
5.1 |
11.9 |
7.4 |
4 |
1.4 |
4.5 |
2.8 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
| 1799 | BRAHMAPUTRA | DHANSIRI | Q | TOWN
BOUNDARY BRIDGE (DIPHU ROAD), NAGALAND |
4 |
16 |
29 |
24 |
4 |
7.2 |
7.6 |
7.3 |
3 |
42 |
140 |
101 |
4 |
5.6 |
11.3 |
7.4 |
4 |
1.7 |
3.7 |
2.8 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
| 1797 | BRAHMAPUTRA | DHANSIRI | Q | BRIDGE
NEAR PURANA BAZAAR, NAGALAND |
4 |
19 |
30 |
26 |
4 |
6.8 |
7.5 |
7.2 |
3 |
130 |
430 |
247 |
4 |
5.6 |
12.4 |
7.7 |
4 |
1.7 |
5.4 |
3.0 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
| 1800 | BRAHMAPUTRA | DHANSIRI | Q | NUTON
BASTI, NAGALAND |
4 |
17 |
31 |
26 |
4 |
6.8 |
7.4 |
7.2 |
3 |
38 |
190 |
126 |
4 |
4.2 |
8.5 |
6.2 |
4 |
3.1 |
5.4 |
4.1 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
| 1798 | BRAHMAPUTRA | DHANSIRI | Q | NEAR
CHECK GATE (DIMAPUR KHUTKHUTI ROAD), NAGALAND |
4 |
20 |
32 |
27 |
4 |
7.1 |
7.5 |
7.4 |
4 |
110 |
450 |
225 |
4 |
4.8 |
15.0 |
8.2 |
4 |
1.1 |
7.6 |
3.7 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
| 1259 | BRAHMAPUTRA | DHANSIRI | Q | DHANSIRI
AT GOLAGHAT, ASSAM |
4 |
24 |
33 |
29 |
4 |
6.0 |
8.3 |
6.9 |
4 |
128 |
228 |
191 |
4 |
6.3 |
8.5 |
7.2 |
4 |
0.6 |
2.0 |
1.1 |
4 |
360 |
1500 |
783 |
4 |
1400 |
15000 |
5250 |
- |
- |
- |
- |
4 |
0.060 |
0.150 |
0.100 |
1 |
0.020 |
0.020 |
0.020 |
| 1531 | BRAHMAPUTRA | MORA
BHARALI | Q | *MORA
BHARALI AT TEZPUR, ASSAM |
4 |
24 |
26 |
25 |
4 |
6.5 |
8.0 |
7.1 |
4 |
83 |
193 |
119 |
4 |
4.0 |
8.0 |
6.8 |
4 |
0.4 |
1.5 |
1.0 |
3 |
730 |
1500 |
987 |
4 |
910 |
15000 |
5028 |
- |
- |
- |
- |
4 |
0.010 |
0.090 |
0.048 |
1 |
0.030 |
0.030 |
0.030 |
| 1423 | BRAHMAPUTRA | BORAK | Q | BORAK
AT PANCHAGRAM , ASSAM |
4 |
20 |
26 |
23 |
4 |
6.0 |
7.5 |
7.0 |
4 |
71 |
165 |
102 |
4 |
0.2 |
7.5 |
5.5 |
4 |
1.1 |
2.0 |
1.6 |
1 |
21000 |
21000 |
21000 |
4 |
360 |
110000 |
28655 |
- |
- |
- |
- |
4 |
0.060 |
0.120 |
0.095 |
1 |
0.020 |
0.020 |
0.020 |
| 1528 | BRAHMAPUTRA | BHARALU | Q | BHARALU
RIVER AT GUWAHATI |
3 |
24 |
31 |
27 |
3 |
6.9 |
8.4 |
7.5 |
3 |
479 |
743 |
593 |
1 |
0.5 |
0.5 |
0.5 |
3 |
1.4 |
38.0 |
19.3 |
3 |
46000 |
240000 |
175333 |
3 |
240000 |
240000 |
240000 |
- |
- |
- |
- |
2 |
0.110 |
0.150 |
0.130 |
1 |
0.030 |
0.030 |
0.030 |
| 1529 | BRAHMAPUTRA | DEEPAR
BILL | Q | DEEPAR
BILL, ASSAM* |
3 |
20 |
30 |
25 |
3 |
7.2 |
7.4 |
7.3 |
3 |
157 |
279 |
206 |
3 |
5.7 |
9.0 |
7.6 |
3 |
1.5 |
7.0 |
4.8 |
3 |
360 |
910 |
727 |
3 |
910 |
9300 |
3707 |
- |
- |
- |
- |
3 |
0.080 |
0.090 |
0.087 |
1 |
0.030 |
0.030 |
0.030 |
| 1801 | BRAHMAPUTRA | TEESTA | Q | RIVER
TEESTA AFTER CONFIUENCE OF RIVERS LACHENCHU AND LACHUNGCHU AT CHUNGTHAANG, SIKKIM |
- |
- |
- |
- |
12 |
6.0 |
7.0 |
6.3 |
12 |
260 |
290 |
273 |
12 |
9.0 |
25.0 |
14.8 |
12 |
2.2 |
5.5 |
3.9 |
12 |
30 |
220 |
87 |
12 |
40 |
280 |
120 |
- |
- |
- |
- |
12 |
2.000 |
3.500 |
2.825 |
- |
- |
- |
- |
| 1807 | BRAHMAPUTRA | TEESTA | Q | RIVER
TEESTA AFTER CONFLUENCE WITH RIVER RANICHU AT SINGTAM |
- |
- |
- |
- |
12 |
6.0 |
6.8 |
6.4 |
12 |
260 |
280 |
276 |
12 |
10.0 |
24.0 |
14.5 |
12 |
3.0 |
10.0 |
5.2 |
12 |
60 |
220 |
166 |
12 |
70 |
280 |
245 |
7 |
2.000 |
3.500 |
2.614 |
12 |
2.200 |
3.200 |
2.433 |
- |
- |
- |
- |
| 1808 | BRAHMAPUTRA | TEESTA | Q | RIVER
TEESTA AFTER CONFLUENCE WITH RANGICHU AFTER MEETING THE INDUSTRIAL EFFLUENTS FROM
THE TOWN RA |
- |
- |
- |
- |
12 |
6.0 |
6.8 |
6.2 |
12 |
270 |
280 |
275 |
12 |
9.0 |
24.0 |
13.9 |
12 |
3.2 |
10.0 |
6.0 |
12 |
28 |
220 |
143 |
12 |
110 |
280 |
219 |
7 |
2.000 |
3.000 |
2.743 |
12 |
2.400 |
3.500 |
2.942 |
- |
- |
- |
- |
| 1809 | BRAHMAPUTRA | TEESTA | Q | RIVER
TEESTA AT MELLI DOWNSTREAM, SIKKIM |
- |
- |
- |
- |
12 |
5.9 |
6.8 |
6.2 |
12 |
260 |
300 |
279 |
12 |
9.0 |
18.0 |
13.3 |
12 |
2.8 |
10.0 |
6.0 |
12 |
110 |
220 |
203 |
12 |
220 |
300 |
277 |
6 |
2.500 |
3.000 |
2.900 |
12 |
2.200 |
3.800 |
3.075 |
- |
- |
- |
- |
| 1802 | BRAHMAPUTRA | DIKCHU | Q | RIVER
DIKCHU BEFORE CONFIUENCE WITH RIVER TEESTA NEAR NHPC HYDROELECTRIC POWER PROJECT,
SIKKIM |
- |
- |
- |
- |
12 |
6.5 |
7.0 |
6.6 |
12 |
270 |
310 |
278 |
12 |
10.0 |
26.0 |
15.2 |
12 |
2.2 |
6.5 |
4.1 |
12 |
30 |
220 |
88 |
12 |
40 |
280 |
121 |
- |
- |
- |
- |
12 |
2.200 |
3.600 |
2.833 |
- |
- |
- |
- |
| 1803 | BRAHMAPUTRA | MANEY
KHOLA | Q | RIVER
MANEY KHOLA AT BURTUK NEAR ARMY BASE CAMP, 4 KM U/S OF GANGTOK, SIKKIM |
- |
- |
- |
- |
12 |
6.0 |
7.0 |
6.4 |
12 |
250 |
300 |
274 |
12 |
10.0 |
25.0 |
14.9 |
12 |
2.5 |
6.5 |
4.2 |
12 |
60 |
110 |
82 |
12 |
70 |
140 |
100 |
- |
- |
- |
- |
12 |
2.000 |
3.600 |
2.708 |
- |
- |
- |
- |
| 1804 | BRAHMAPUTRA | MANEY
KHOLA | Q | RIVER
MANEY KHOLA AFTER CONFLUENCE WITH RAY KHOLA AT ADAMPOOL AFTER MEETING WASTE OF
STP, GANGTOK D |
- |
- |
- |
- |
12 |
6.0 |
7.0 |
6.3 |
12 |
260 |
300 |
278 |
12 |
11.0 |
28.0 |
15.4 |
12 |
2.2 |
6.8 |
4.0 |
12 |
40 |
140 |
96 |
12 |
50 |
190 |
132 |
1 |
3.200 |
3.200 |
3.200 |
12 |
2.100 |
3.400 |
2.642 |
- |
- |
- |
- |
| 1805 | BRAHMAPUTRA | RANICHU | Q | AFTER
CONFLUENCE OF RANICHU AND RORACHU AT RANIPOOL, SIKKIM |
- |
- |
- |
- |
12 |
6.0 |
7.0 |
6.6 |
12 |
240 |
280 |
269 |
12 |
9.0 |
28.0 |
15.8 |
12 |
2.5 |
9.0 |
4.6 |
12 |
90 |
170 |
117 |
12 |
110 |
280 |
168 |
5 |
2.800 |
3.200 |
3.120 |
12 |
2.000 |
3.500 |
2.575 |
- |
- |
- |
- |
| 1806 | BRAHMAPUTRA | RANICHU | Q | RANICHU
BEFORE CONFLUENCE WITH RIVER TEESTA AT SINGTAM, SIKKIM |
- |
- |
- |
- |
12 |
6.0 |
6.5 |
6.3 |
12 |
260 |
300 |
273 |
12 |
10.0 |
28.0 |
15.9 |
12 |
2.2 |
10.0 |
5.1 |
12 |
80 |
220 |
128 |
12 |
90 |
280 |
167 |
6 |
2.800 |
3.200 |
3.000 |
12 |
2.400 |
3.500 |
2.592 |
- |
- |
- |
- |