West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
| Station: Subhas Sarovar,Beliaghata Kolkata | River Basin: GANGA | CPCB Station Code: 5163 |
| Sample Date: 25/02/2022 | Sample Time: 13:50 | |
| Human Activities: Bathing & washing | Weather: Cloudy | Water Body: Lake |
| Frequency Of Monitoring: Monthly | Use Based Class: B | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None, Water Hyacinth |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | BDL | mg/l |
| BOD | 4.10 | mg/l |
| Conductivity | 425.30 | µs/cm |
| Dissolved O2(DO) | 7.50 | mg/l |
| Fecal Coliform | 1100 | MPN/100ml |
| Nitrate-N | 1.36 | mg/l |
| pH | 7.59 | Unit |
| Temperature(Water) | 23.0 | ⁰C |
| Total Coliform | 2600 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 31.20 | mg/l |
| Chloride | 47.85 | mg/l |
| COD | 29.00 | mg/l |
| Fluoride | 0.17 | mg/l |
| Magnesium | 8.26 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.20 | mg/l |
| Potassium | 6.50 | mg/l |
| Sodium | 38.00 | mg/l |
| Sulphate | 33.78 | mg/l |
| Total Alkalinity | 112.00 | mg/l |
| Total Dissolved Solids(TDS) | 102.00 | mg/l |
| Total Fixed Solids(TFS) | 328.00 | mg/l |
| Total Hardness as CaCo3 | 112.00 | mg/l |
| Total Suspended Solids(TSS) | 60.00 | mg/l |
| Turbidity | 57.70 | NTU |