Water Quality Index of Identified Polluted River Stretches in Meghalaya for July 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 | 6.9 |
2.3 |
21.0 |
23000 |
58000 |
2200 |
Not Satisfactory |
| 3365 | Umshyrpi at Umshyrpi Bridge | 7.0 |
5.8 |
12.0 |
6300 |
21000 |
1300 |
Not Satisfactory |
| 3359 | Umkhrah at Demthring | 6.8 |
3.2 |
17.0 |
23000 |
46000 |
3300 |
Not Satisfactory |
| 3360 | Umkhrah at Umkaliar | 7.0 |
5.6 |
14.0 |
4600 |
24000 |
2100 |
Not Satisfactory |
| 3361 | Umkhrah near Slaughter house | 7.1 |
3.2 |
21.0 |
24000 |
79000 |
4000 |
Not Satisfactory |
| 3362 | Umkhrah at Mawpdang Mawlai | 7.1 |
2.0 |
27.0 |
27000 |
84000 |
4300 |
Not Satisfactory |
| 1422 | Umtrew at Byrnihat | 7.1 |
6.8 |
2.2 |
310 |
2400 |
130 |
Satisfactory |
| 3367 | Nongbah at Nongstoin | 6.9 |
8.0 |
1.6 |
350 |
2100 |
110 |
Satisfactory |
| 1631 | Myntdu at Jowai | 6.9 |
7.0 |
1.9 |
270 |
1300 |
110 |
Satisfactory |
| 3375 | Lunar river (Tributary of Lukha river) at Myndihati | 3.0 |
6.9 |
2.3 |
<1.8 |
<1.8 |
<1.8 |
Not Satisfactory |
| 1428 | Kyrhuhkhla | 3.7 |
6.8 |
2.0 |
<1.8 |
17 |
<1.8 |
Not Satisfactory |