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: 23/06/2021 | Sample Time: 13:00 | |
| Human Activities: Bathing washing, Fishing | 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: Muddy | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 1.86 | mg/l |
| BOD | 4.13 | mg/l |
| Conductivity | 3408.00 | µs/cm |
| Dissolved O2(DO) | 1.00 | mg/l |
| Fecal Coliform | 11000 | MPN/100ml |
| Fecal Streptococci | 110 | MPN/100ml |
| Nitrate-N | 0.33 | mg/l |
| pH | 7.24 | Unit |
| Temperature(Water) | 29.0 | ⁰C |
| Total Coliform | 21000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 92.00 | mg/l |
| Chloride | 889.72 | mg/l |
| COD | 24.00 | mg/l |
| Fluoride | 0.41 | mg/l |
| Magnesium | 41.31 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.09 | mg/l |
| Potassium | 12.45 | mg/l |
| Sodium | 516.17 | mg/l |
| Sulphate | 118.39 | mg/l |
| Total Alkalinity | 150.00 | mg/l |
| Total Dissolved Solids(TDS) | 2044.00 | mg/l |
| Total Fixed Solids(TFS) | 1742.00 | mg/l |
| Total Hardness as CaCo3 | 400.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 174.00 | mg/l |
| Turbidity | 91.60 | NTU |