West Bengal Pollution Control Board |
Durgapur Laboratory |
Sahid Kshudiram Sarani, City Centre, Durgapur, Burdwan 713 216.(0343) 2543525 |
| Station: River Damodar at Asansol U/s | River Basin: Damodar | CPCB Station Code: 10109 |
| Sample Date: 18/05/2022 | Sample Time: 13:00 | |
| Human Activities: Bathing & Washing | Weather: Cloudy | Water Body: Damodar |
| Frequency Of Monitoring: Monthly | Use Based Class: A | Approximate Depth(Bottom/Table): 0.25 m |
| Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Fecal Coliform | 2700 | MPN/100ml |
| Fecal Streptococci | 21 | MPN/100ml |
| Nitrate-N | 0.154 | mg/l |
| pH | 7.90 | Unit |
| Temperature(Water) | 31.0 | ⁰C |
| Total Coliform | 3300 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 20.8 | mg/l |
| Chloride | 13.261 | mg/l |
| COD | 18.22 | mg/l |
| Fluoride | 0.323 | mg/l |
| Potassium | 2.6 | mg/l |
| Sodium | 22.8 | mg/l |
| Sulphate | 13.566 | mg/l |
| Total Alkalinity | 112.0 | mg/l |
| Total Fixed Solids(TFS) | 108.00 | mg/l |
| Total Hardness as CaCo3 | 82.0 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Ammonia-N | BDL | mg/l |
| Magnesium | 7.29 | mg/l |
| Phenolpthalein Alkanity | Nil | mg/l |
| Phosphate-P | 0.038 | mg/l |
| Total Suspended Solids(TSS) | 10.00 | mg/l |
| Turbidity | 9.2 | NTU |
| BOD | 2.00 | mg/l |
| Conductivity | 189.3 | µs/cm |
| Dissolved O2(DO) | 7.9 | mg/l |
| Total Dissolved Solids(TDS) | 122.00 | mg/l |