Water Quality Index of Identified Polluted River Stretches in Meghalaya for February 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 |
Nil |
42.0 |
43000 |
140000 |
14000 |
Not Satisfactory |
| 3365 | Umshyrpi at Umshyrpi Bridge | 7.2 |
4.2 |
12.0 |
6300 |
35000 |
2700 |
Not Satisfactory |
| 3359 | Umkhrah at Demthring | 6.9 |
Nil |
29.0 |
17000 |
79000 |
4300 |
Not Satisfactory |
| 3360 | Umkhrah at Umkaliar | 7.4 |
6.0 |
4.3 |
3800 |
14000 |
1700 |
Not Satisfactory |
| 3361 | Umkhrah near Slaughter house | 7.3 |
Nil |
39.0 |
41000 |
130000 |
12000 |
Not Satisfactory |
| 3362 | Umkhrah at Mawpdang Mawlai | 7.1 |
Nil |
37.0 |
39000 |
110000 |
11000 |
Not Satisfactory |
| 1422 | Umtrew at Byrnihat | 7.4 |
6.9 |
4.3 |
2700 |
7900 |
920 |
Not Satisfactory |
| 3367 | Nongbah at Nongstoin | 6.9 |
6.4 |
2.7 |
1300 |
4900 |
460 |
Satisfactory |
| 1631 | Myntdu at Jowai | 7.1 |
6.7 |
2.5 |
790 |
4300 |
430 |
Satisfactory |
| 3375 | Lunar river (Tributary of Lukha river) at Myndihati | 2.9 |
7.3 |
1.7 |
<1.8 |
<1.8 |
<1.8 |
Not Satisfactory |
| 1428 | Kyrhuhkhla | 3.1 |
7.1 |
2.2 |
<1.8 |
<1.8 |
<1.8 |
Not Satisfactory |