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: 04/10/2021 | Sample Time: 14:36 | |
| Human Activities: Bathing & washing | Weather: Sunny, Clear | Water Body: Damodar |
| Frequency Of Monitoring: Monthly | Use Based Class: A | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Muddy | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.30 | mg/l |
| BOD | 2.05 | mg/l |
| Dissolved O2(DO) | 7.7 | mg/l |
| Fecal Coliform | 3100 | MPN/100ml |
| Fecal Streptococci | 22 | MPN/100ml |
| Nitrate-N | 0.105 | mg/l |
| pH | 7.57 | Unit |
| Temperature(Water) | 29.0 | ⁰C |
| Total Coliform | 4300 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 12.12 | mg/l |
| Chloride | 3.72 | mg/l |
| COD | 16.85 | mg/l |
| Fluoride | 0.37 | mg/l |
| Magnesium | 4.91 | mg/l |
| Phosphate-P | 0.079 | mg/l |
| Potassium | 1.9 | mg/l |
| Sodium | 8.6 | mg/l |
| Sulphate | 12.54 | mg/l |
| Total Alkalinity | 120.00 | mg/l |
| Total Dissolved Solids(TDS) | 82.00 | mg/l |
| Total Fixed Solids(TFS) | 92.00 | mg/l |
| Total Hardness as CaCo3 | 50.50 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 46.00 | mg/l |
| Turbidity | 261.00 | NTU |
| Conductivity | 118.90 | µs/cm |
| Phenolpthalein Alkanity | Nil | mg/l |