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: 18/07/2022 | Sample Time: 14:15 | |
| Human Activities: Bathing & Washing | Weather: Sunny, Clear | Water Body: Damodar |
| Frequency Of Monitoring: Monthly | Use Based Class: A | Approximate Depth(Bottom/Table): 0.50 m |
| Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.21 | mg/l |
| BOD | 1.45 | mg/l |
| Conductivity | 285.5 | µs/cm |
| Dissolved O2(DO) | 8.1 | mg/l |
| Fecal Coliform | 2600 | MPN/100ml |
| Fecal Streptococci | 17 | MPN/100ml |
| Nitrate-N | 0.219 | mg/l |
| pH | 8.85 | Unit |
| Temperature(Water) | 31.0 | ⁰C |
| Total Coliform | 3300 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 30.40 | mg/l |
| Chloride | 18.44 | mg/l |
| COD | 13.16 | mg/l |
| Fluoride | 0.68 | mg/l |
| Magnesium | 10.21 | mg/l |
| Phenolpthalein Alkanity | 8.00 | mg/l |
| Phosphate-P | 0.056 | mg/l |
| Potassium | 2.2 | mg/l |
| Sodium | 14.5 | mg/l |
| Sulphate | 35.225 | mg/l |
| Total Alkalinity | 118.00 | mg/l |
| Total Dissolved Solids(TDS) | 202.00 | mg/l |
| Total Fixed Solids(TFS) | 206.00 | mg/l |
| Total Hardness as CaCo3 | 118.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 8.00 | mg/l |
| Turbidity | 5.85 | NTU |