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: 23/05/2022 | Sample Time: 12:50 | |
| Human Activities: Bathing & washing, Navigation | Weather: Sunny | 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 | 5.73 | mg/l |
| BOD | 6.67 | mg/l |
| Conductivity | 6750.00 | µs/cm |
| Dissolved O2(DO) | 0.80 | mg/l |
| Fecal Coliform | 7800 | MPN/100ml |
| Fecal Streptococci | 330 | MPN/100ml |
| Nitrate-N | 0.66 | mg/l |
| pH | 7.45 | Unit |
| Temperature(Water) | 34.0 | ⁰C |
| Total Coliform | 33000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 104.00 | mg/l |
| Chloride | 1962.16 | mg/l |
| COD | 36.00 | mg/l |
| Fluoride | 0.31 | mg/l |
| Magnesium | 116.64 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.08 | mg/l |
| Potassium | 53.00 | mg/l |
| Sodium | 1120.00 | mg/l |
| Total Alkalinity | 250.00 | mg/l |
| Total Dissolved Solids(TDS) | 3990.00 | mg/l |
| Total Fixed Solids(TFS) | 3448.00 | mg/l |
| Total Hardness as CaCo3 | 740.00 | mg/l |
| Total Suspended Solids(TSS) | 140.00 | mg/l |
| Turbidity | 21.90 | NTU |
| Sulphate | 424.67 | mg/l |