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: 01/04/2022 | Sample Time: 14:00 | |
| Human Activities: Bathing washing, Fishing | Weather: Sunny | 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, Floating Algae |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.13 | mg/l |
| BOD | 4.55 | mg/l |
| Conductivity | 401.67 | µs/cm |
| Dissolved O2(DO) | 7.80 | mg/l |
| Fecal Coliform | 1300 | MPN/100ml |
| Nitrate-N | 0.22 | mg/l |
| pH | 7.92 | Unit |
| Temperature(Water) | 30.0 | ⁰C |
| Total Coliform | 2100 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 25.60 | mg/l |
| Chloride | 47.98 | mg/l |
| COD | 29.00 | mg/l |
| Fluoride | 0.16 | mg/l |
| Magnesium | 9.23 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.09 | mg/l |
| Potassium | 5.80 | mg/l |
| Sodium | 41.00 | mg/l |
| Sulphate | 26.89 | mg/l |
| Total Alkalinity | 110.00 | mg/l |
| Total Dissolved Solids(TDS) | 206.00 | mg/l |
| Total Fixed Solids(TFS) | 188.00 | mg/l |
| Total Hardness as CaCo3 | 102.00 | mg/l |
| Total Suspended Solids(TSS) | 40.00 | mg/l |
| Turbidity | 4.12 | NTU |
| Arsenic | BDL | mg/l |
| Cadmium | BDL | mg/l |
| Chromium Total | BDL | mg/l |
| Copper | BDL | mg/l |
| Iron | BDL | mg/l |
| Lead | BDL | mg/l |
| Mercury | BDL | mg/l |
| Nickel | BDL | mg/l |
| Zinc | BDL | mg/l |
| a-BHC | BDL | ppb |
| a-Endosulphan | BDL | ppb |
| Aldrin | BDL | ppb |
| Anilophos | BDL | ppb |
| b-Endosulphan | NT | ppb |
| Chlorpyriphos | BDL | ppb |
| Dieldrin | BDL | ppb |
| g-BHC | BDL | ppb |
| Malathion | BDL | ppb |
| Methyl Parathion | BDL | ppb |
| o,p-DDT | NT | ppb |
| p,p-DDT | BDL | ppb |