Water Quality Index of Identified Polluted River Stretches in Meghalaya for March 2023
| 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 | 7.0 |
Nil |
50.0 |
46000 |
210000 |
11000 |
Not Satisfactory |
| 3365 | Umshyrpi at Umshyrpi Bridge | 7.3 |
1.8 |
30.0 |
7900 |
43000 |
3100 |
Not Satisfactory |
| 3359 | Umkhrah at Demthring | 7.4 |
Nil |
45.0 |
38000 |
94000 |
7000 |
Not Satisfactory |
| 3360 | Umkhrah at Umkaliar | 7.6 |
3.4 |
16.0 |
6300 |
39000 |
2700 |
Not Satisfactory |
| 3361 | Umkhrah near Slaughter house | 7.4 |
Nil |
52.0 |
70000 |
240000 |
17000 |
Not Satisfactory |
| 3362 | Umkhrah at Mawpdang Mawlai | 7.3 |
Nil |
50.0 |
63000 |
230000 |
13000 |
Not Satisfactory |
| 1422 | Umtrew at Byrnihat | 7.0 |
7.1 |
2.3 |
490 |
3100 |
280 |
Satisfactory |
| 3367 | Nongbah at Nongstoin | 6.9 |
7.0 |
2.6 |
840 |
4800 |
430 |
Satisfactory |
| 1631 | Myntdu at Jowai | 6.8 |
6.8 |
2.2 |
380 |
2200 |
230 |
Satisfactory |
| 3375 | Lunar river (Tributary of Lukha river) at Myndihati | 2.9 |
7.1 |
2.2 |
<1.8 |
<1.8 |
<1.8 |
Not Satisfactory |
| 1428 | Kyrhuhkhla | 3.6 |
6.9 |
2.4 |
<1.8 |
<1.8 |
<1.8 |
Not Satisfactory |