Water Quality Index of Identified Polluted River Stretches in Meghalaya for January 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 | 7.1 |
1.2 |
35.0 |
39000 |
120000 |
9400 |
Not Satisfactory |
| 3365 | Umshyrpi at Umshyrpi Bridge | 6.8 |
4.6 |
10.5 |
4600 |
27000 |
2300 |
Not Satisfactory |
| 3359 | Umkhrah at Demthring | 7.1 |
1.8 |
22.0 |
14000 |
49000 |
3800 |
Not Satisfactory |
| 3360 | Umkhrah at Umkaliar | 6.7 |
5.0 |
4.9 |
3300 |
12000 |
1300 |
Not Satisfactory |
| 3361 | Umkhrah near Slaughter house | 7.0 |
1.2 |
33.0 |
33000 |
110000 |
7900 |
Not Satisfactory |
| 3362 | Umkhrah at Mawpdang Mawlai | 6.9 |
1.6 |
28.0 |
27000 |
94000 |
7000 |
Not Satisfactory |
| 1422 | Umtrew at Byrnihat | 7.0 |
6.8 |
2.5 |
910 |
4600 |
540 |
Satisfactory |
| 3367 | Nongbah at Nongstoin | 6.8 |
6.7 |
2.6 |
1200 |
4900 |
430 |
Satisfactory |
| 1631 | Myntdu at Jowai | 7.0 |
6.9 |
2.3 |
580 |
3600 |
350 |
Satisfactory |
| 3375 | Lunar river (Tributary of Lukha river) at Myndihati | 2.8 |
7.0 |
1.8 |
<1.8 |
<1.8 |
<1.8 |
Not Satisfactory |
| 1428 | Kyrhuhkhla | 3.2 |
6.8 |
2.1 |
<1.8 |
<1.8 |
<1.8 |
Not Satisfactory |