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: 22/06/2020 | Sample Time: 13:10 | |
| Human Activities: Bathing & washing | Weather: Sunny, humid | 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 |
| Conductivity | 192.10 | µs/cm |
| Dissolved O2(DO) | 8.3 | mg/l |
| Fecal Coliform | 2600 | MPN/100ml |
| Nitrate-N | 0.121 | mg/l |
| pH | 7.76 | Unit |
| Temperature(Water) | 27.0 | ⁰C |
| Total Coliform | 3900 | MPN/100ml |
| Calcium | 25.76 | mg/l |
| Chloride | 14.19 14.19 | mg/l |
| COD | 14.85 | mg/l |
| Fluoride | 0.324 | mg/l |
| Magnesium | 5.21 | mg/l |
| Phenolpthalein Alkanity | Nil | mg/l |
| Phosphate-P | BDL | mg/l |
| Potassium | 4.60 | mg/l |
| Sodium | 13.60 | mg/l |
| Sulphate | 43.92 | mg/l |
| Total Dissolved Solids(TDS) | 162.00 | mg/l |
| Total Fixed Solids(TFS) | 118.00 | mg/l |
| Total Hardness as CaCo3 | 85.85 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 20.00 | mg/l |
| Turbidity | 27.30 | NTU |
| BOD | 1.95 | mg/l |
| Ammonia-N | 0.124 | mg/l |
| Boron | NT | mg/l |
| Total Alkalinity | 94.00 | mg/l |