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: 20/02/2019 | Sample Time: 14:05 | |
| Human Activities: Bathing & washing, Fishing,Cattle wading | 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 | BDL | mg/l |
| BOD | 1.90 | mg/l |
| Conductivity | 349.00 | µs/cm |
| Dissolved O2(DO) | 10.20 | mg/l |
| Fecal Coliform | 8000 | MPN/100ml |
| Nitrate-N | 0.1039 | mg/l |
| pH | 7.91 | Unit |
| Temperature | 23.5 | ⁰C |
| Total Coliform | 11000 | MPN/100ml |
| Boron | 0.0921 | mg/l |
| Calcium | 19.20 | mg/l |
| Chloride | 31.20 | mg/l |
| COD | 19.61 | mg/l |
| Fluoride | 0.734 | mg/l |
| Magnesium | 8.64 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.062 | mg/l |
| Potassium | 6.90 | mg/l |
| Sodium | 18.30 | mg/l |
| Sulphate | 17.40 | mg/l |
| Total Alkalinity | 98.00 | mg/l |
| Total Dissolved Solids(TDS) | 128.00 | mg/l |
| Total Fixed Solids(TFS) | 74.00 | mg/l |
| Total Hardness as CaCo3 | 100.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 12.00 | mg/l |
| Turbidity | 9.07 | NTU |