Water Quality Index of Identified Polluted River Stretches in Meghalaya for July 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 | 7.2 |
2.9 |
26.0 |
38000 |
130000 |
8400 |
Not Satisfactory |
| 3365 | Umshyrpi at Umshyrpi Bridge | 7.2 |
5.8 |
10.5 |
3300 |
31000 |
920 |
Not Satisfactory |
| 3359 | Umkhrah at Demthring | 7.6 |
3.0 |
19.0 |
17000 |
49000 |
4100 |
Not Satisfactory |
| 3360 | Umkhrah at Umkaliar | 7.5 |
6.3 |
5.2 |
3100 |
14000 |
840 |
Not Satisfactory |
| 3361 | Umkhrah near Slaughter house | 7.1 |
3.2 |
22.0 |
31000 |
120000 |
12000 |
Not Satisfactory |
| 3362 | Umkhrah at Mawpdang Mawlai | 7.5 |
3.8 |
21.0 |
27000 |
110000 |
9400 |
Not Satisfactory |
| 1422 | Umtrew at Byrnihat | 6.9 |
7.2 |
2.4 |
490 |
3900 |
240 |
Satisfactory |
| 3367 | Nongbah at Nongstoin | 6.8 |
7.0 |
2.6 |
580 |
4100 |
280 |
Satisfactory |
| 1631 | Myntdu at Jowai | 6.7 |
6.9 |
2.3 |
330 |
2700 |
170 |
Satisfactory |
| 3375 | Lunar river (Tributary of Lukha river) at Myndihati | 2.9 |
7.2 |
2.2 |
<1.8 |
<1.8 |
<1.8 |
Not Satisfactory |
| 1428 | Kyrhuhkhla | 4.1 |
7.0 |
2.5 |
<1.8 |
<1.8 |
<1.8 |
Not Satisfactory |