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: 15/07/2019 | Sample Time: 12:45 | |
| Human Activities: Bathing & washing, Fishing | 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: Light Ash | Odour: Septic | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Fecal Coliform | 23000 | MPN/100ml |
| Phenolpthalein Alkanity | NIL | mg/l |
| BOD | 0.70 | mg/l |
| Conductivity | 18580.00 | µs/cm |
| Dissolved O2(DO) | 1.50 | mg/l |
| Total Coliform | 49000 | MPN/100ml |
| Chloride | 4798.51 | mg/l |
| Calcium | 253.85 | mg/l |
| Fluoride | 0.53 | mg/l |
| Magnesium | 308.42 | mg/l |
| pH | 7.66 | Unit |
| Boron | BDL | mg/l |
| Nitrate-N | 0.06 | mg/l |
| Potassium | 56.03 | mg/l |
| Total Alkalinity | 180.00 | mg/l |
| Sulphate | 794.06 | mg/l |
| Total Dissolved Solids(TDS) | 10626.00 | mg/l |
| Total Fixed Solids(TFS) | 9204.00 | mg/l |
| Total Hardness as CaCo3 | 1903.85 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 136.00 | mg/l |
| Turbidity | 71.40 | NTU |
| Ammonia-N | 1.08 | mg/l |
| Temperature | 32.0 | ⁰C |
| Sodium | 1391.44 | mg/l |
| Phosphate-P | 0.06 | mg/l |
| COD | 9.71 | mg/l |