Water Quality Index of Identified Polluted River Stretches in Meghalaya for December 2022
| Station Code | Water Quality Criteria Location Name | pH 6.5-8.5 | DO >5.0mg/l | BOD <3.0mg/l | FC <2500 MPN/100ml | TC <5000 MPN/100ml | FS <500 MPN/100ml | Water Quality Status |
|---|---|---|---|---|---|---|---|---|
| 3364 | Umshyrpi near Law College | 6.7 |
2.4 |
40.0 |
31000 |
110000 |
4800 |
Not Satisfactory |
| 3365 | Umshyrpi at Umshyrpi Bridge | 6.7 |
6.2 |
11.0 |
4600 |
24000 |
1700 |
Not Satisfactory |
| 3359 | Umkhrah at Demthring | 6.8 |
2.0 |
26.0 |
24000 |
49000 |
4300 |
Not Satisfactory |
| 3360 | Umkhrah at Umkaliar | 6.8 |
6.6 |
9.8 |
4400 |
27000 |
1400 |
Not Satisfactory |
| 3361 | Umkhrah near Slaughter house | 6.7 |
2.2 |
36.0 |
34000 |
94000 |
5400 |
Not Satisfactory |
| 3362 | Umkhrah at Mawpdang Mawlai | 6.8 |
2.6 |
31.0 |
36000 |
110000 |
6300 |
Not Satisfactory |
| 1422 | Umtrew at Byrnihat | 6.8 |
8.0 |
1.8 |
280 |
2300 |
170 |
Satisfactory |
| 3367 | Nongbah at Nongstoin | 7.0 |
8.2 |
1.7 |
630 |
3300 |
210 |
Satisfactory |
| 1631 | Myntdu at Jowai | 6.7 |
7.7 |
1.5 |
240 |
1200 |
150 |
Satisfactory |
| 3375 | Lunar river (Tributary of Lukha river) at Myndihati | 2.9 |
7.6 |
1.4 |
<1.8 |
<1.8 |
<1.8 |
Not Satisfactory |
| 1428 | Kyrhuhkhla | 3.3 |
7.4 |
1.6 |
<1.8 |
<1.8 |
<1.8 |
Not Satisfactory |