West Bengal Pollution Control Board |
Siliguri Laboratory |
Paribesh Bhawan, Paribahan Nagar, P.O. Matigara, Siliguri,Darjeeling 734 428. |
| Station: MAHANANDA D/S, RAMGHAT | River Basin: Mahananda | CPCB Station Code: 2525 |
| Sample Date: 16/06/2020 | Sample Time: 13:10 | |
| Human Activities: Fishing | Weather: Sunny and Clear. | Water Body: Ramghat on Mahananda |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Muddy Light Brown | Odour: Rotten Eggs | Visible effluent discharge: High. |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| BOD | 19.0 | mg/l |
| Conductivity | 182.40 | µs/cm |
| Dissolved O2(DO) | 5.0 | mg/l |
| Fecal Coliform | 130000 | MPN/100ml |
| Nitrate-N | mg/l | |
| pH | 6.50 | Unit |
| COD | 60.00 | mg/l |
| Fluoride | mg/l | |
| Magnesium | 12.09 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.576 | mg/l |
| Potassium | 8.60 | mg/l |
| Sodium | 196.10 | mg/l |
| Sulphate | 28.46 | mg/l |
| Total Alkalinity | 142.00 | mg/l |
| Temperature(Water) | 28 | ⁰C |
| Total Coliform | 240000 | MPN/100ml |
| Boron | 0.80 | mg/l |
| Calcium | 24.05 | mg/l |
| Chloride | 31.31 | mg/l |
| Total Dissolved Solids(TDS) | 210.00 | mg/l |
| Total Fixed Solids(TFS) | mg/l | |
| Total Hardness as CaCo3 | 102.00 | mg/l |
| Total Suspended Solids(TSS) | 188.00 | mg/l |
| Turbidity | NTU | |
| Ammonia-N | mg/l | |