West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
| Station: D/S OF BIDYADHARI RIVER AT MALANCHA BURNING GHAT | River Basin: Tidal streams | CPCB Station Code: 2550 |
| Sample Date: 27/07/2022 | Sample Time: 15:00 | |
| Human Activities: Fishing | Weather: Rainy | Water Body: D/S OF BIDYADHARI RIVER AT MALANCHA BURNING GHAT |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Muddy | Odour: Odour free | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 5.36 | mg/l |
| BOD | 15.36 | mg/l |
| Conductivity | 6927.67 | µs/cm |
| Dissolved O2(DO) | 0.60 | mg/l |
| Fecal Coliform | 23000 | MPN/100ml |
| Fecal Streptococci | 330 | MPN/100ml |
| Nitrate-N | 0.89 | mg/l |
| pH | 7.50 | Unit |
| Temperature(Water) | 28.0 | ⁰C |
| Total Coliform | 70000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 144.00 | mg/l |
| Chloride | 2105.73 | mg/l |
| COD | 47.00 | mg/l |
| Fluoride | 0.31 | mg/l |
| Magnesium | 104.49 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.02 | mg/l |
| Potassium | 52.00 | mg/l |
| Sodium | 1220.00 | mg/l |
| Sulphate | 317.97 | mg/l |
| Total Alkalinity | 230.00 | mg/l |
| Total Dissolved Solids(TDS) | 4264.00 | mg/l |
| Total Fixed Solids(TFS) | 3836.00 | mg/l |
| Total Hardness as CaCo3 | 790.00 | mg/l |
| Total Suspended Solids(TSS) | 206.00 | mg/l |
| Turbidity | 102.67 | NTU |