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: 06/09/2021 | Sample Time: 13:00 | |
| Human Activities: Fishing & Bathing | Weather: Cloudy | 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: Mod Brown | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 2.74 | mg/l |
| BOD | 6.75 | mg/l |
| Conductivity | 1489.67 | µs/cm |
| Dissolved O2(DO) | 1.70 | mg/l |
| Fecal Coliform | 17000 | MPN/100ml |
| Fecal Streptococci | 230 | MPN/100ml |
| Nitrate-N | 1.00 | mg/l |
| pH | 7.31 | Unit |
| Temperature(Water) | 30.0 | ⁰C |
| Total Coliform | 49000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 52.00 | mg/l |
| Chloride | 349.89 | mg/l |
| COD | 18.00 | mg/l |
| Fluoride | 0.43 | mg/l |
| Magnesium | 29.16 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.17 | mg/l |
| Potassium | 13.23 | mg/l |
| Sodium | 128.06 | mg/l |
| Sulphate | 87.68 | mg/l |
| Total Alkalinity | 260.00 | mg/l |
| Total Dissolved Solids(TDS) | 868.00 | mg/l |
| Total Fixed Solids(TFS) | 804.00 | mg/l |
| Total Hardness as CaCo3 | 250.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 58.00 | mg/l |
| Turbidity | 60.20 | NTU |