Water Quality Index of Identified Polluted River Stretches in Meghalaya for June 2025
| 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 | 6.9 |
4.6 |
19.0 |
27000 |
94000 |
4900 |
Not Satisfactory |
| 3365 | Umshyrpi at Umshyrpi Bridge | 7.1 |
6.6 |
8.6 |
3100 |
14000 |
1100 |
Not Satisfactory |
| 3359 | Umkhrah at Demthring | 7.0 |
6.0 |
11.0 |
12000 |
45000 |
2200 |
Not Satisfactory |
| 3360 | Umkhrah at Umkaliar | 7.1 |
6.8 |
4.0 |
2100 |
10000 |
1200 |
Not Satisfactory |
| 3361 | Umkhrah near Slaughter house | 7.1 |
5.4 |
15.0 |
23000 |
84000 |
5800 |
Not Satisfactory |
| 3362 | Umkhrah at Mawpdang Mawlai | 7.1 |
5.8 |
13.0 |
21000 |
70000 |
4900 |
Not Satisfactory |
| 1422 | Umtrew at Byrnihat | 6.9 |
7.4 |
3.9 |
3300 |
7900 |
790 |
Not Satisfactory |
| 3367 | Nongbah at Nongstoin | 7.0 |
7.2 |
2.3 |
1100 |
3300 |
270 |
Satisfactory |
| 1631 | Myntdu at Jowai | 7.1 |
7.4 |
2.0 |
790 |
2400 |
210 |
Satisfactory |
| 3375 | Lunar river (Tributary of Lukha river) at Myndihati | 3.0 |
7.1 |
1.7 |
<1.8 |
<1.8 |
<1.8 |
Not Satisfactory |
| 1428 | Kyrhuhkhla | 3.4 |
6.9 |
2.0 |
<1.8 |
<1.8 |
<1.8 |
Not Satisfactory |