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: 06/09/2021 | Sample Time: 13:05 | |
| Human Activities: Bathing & washing, Fishing | Weather: Sunny, Clear | Water Body: Damodar |
| Frequency Of Monitoring: Monthly | Use Based Class: A | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.33 | mg/l |
| BOD | 2.15 | mg/l |
| Conductivity | 166.50 | µs/cm |
| Dissolved O2(DO) | 7.5 | mg/l |
| Fecal Coliform | 3200 | MPN/100ml |
| Fecal Streptococci | 8 | MPN/100ml |
| Nitrate-N | 0.144 | mg/l |
| pH | 7.47 | Unit |
| Temperature(Water) | 31.5 | ⁰C |
| Total Coliform | 3900 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 21.71 | mg/l |
| Chloride | 6.51 | mg/l |
| COD | 16.57 | mg/l |
| Fluoride | 0.56 | mg/l |
| Magnesium | 3.42 | mg/l |
| Phenolpthalein Alkanity | Nil | mg/l |
| Phosphate-P | 0.370 | mg/l |
| Potassium | 2.2 | mg/l |
| Sodium | 9.5 | mg/l |
| Sulphate | 10.81 | mg/l |
| Total Alkalinity | 64.00 | mg/l |
| Total Dissolved Solids(TDS) | 102.00 | mg/l |
| Total Fixed Solids(TFS) | 52.00 | mg/l |
| Total Hardness as CaCo3 | 68.34 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 32.00 | mg/l |
| Turbidity | 45.70 | NTU |