Water Quality Index of Identified Polluted River Stretches in Meghalaya for March 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 |
48.0 |
48000 |
210000 |
21000 |
Not Satisfactory |
| 3365 | Umshyrpi at Umshyrpi Bridge | 7.3 |
4.3 |
17.0 |
7000 |
38000 |
3100 |
Not Satisfactory |
| 3359 | Umkhrah at Demthring | 7.1 |
Nil |
32.0 |
21000 |
84000 |
4800 |
Not Satisfactory |
| 3360 | Umkhrah at Umkaliar | 7.2 |
5.3 |
4.7 |
4100 |
17000 |
2100 |
Not Satisfactory |
| 3361 | Umkhrah near Slaughter house | 7.0 |
Nil |
43.0 |
46000 |
170000 |
17000 |
Not Satisfactory |
| 3362 | Umkhrah at Mawpdang Mawlai | 7.1 |
Nil |
41.0 |
43000 |
150000 |
14000 |
Not Satisfactory |
| 1422 | Umtrew at Byrnihat | 7.4 |
7.1 |
4.8 |
3800 |
8400 |
1100 |
Not Satisfactory |
| 3367 | Nongbah at Nongstoin | 6.7 |
6.3 |
2.7 |
1700 |
4900 |
480 |
Satisfactory |
| 1631 | Myntdu at Jowai | 7.0 |
6.5 |
2.6 |
840 |
4800 |
450 |
Satisfactory |
| 3375 | Lunar river (Tributary of Lukha river) at Myndihati | 2.9 |
7.0 |
1.8 |
<1.8 |
<1.8 |
<1.8 |
Not Satisfactory |
| 1428 | Kyrhuhkhla | 3.1 |
6.6 |
2.4 |
<1.8 |
<1.8 |
<1.8 |
Not Satisfactory |