West Bengal Pollution Control Board |
Durgapur Laboratory |
Sahid Kshudiram Sarani, City Centre, Durgapur, Burdwan 713 216.(0343) 2543525 |
| Station: River Damodar at Raniganj D/s | River Basin: Damodar | CPCB Station Code: 10111 |
| Sample Date: 17/12/2021 | Sample Time: 13:20 | |
| 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): 1.00 m |
| Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| BOD | 2.35 | mg/l |
| Dissolved O2(DO) | 8.3 | mg/l |
| Fecal Coliform | 3400 | MPN/100ml |
| Fecal Streptococci | 21 | MPN/100ml |
| Nitrate-N | 0.81 | mg/l |
| pH | 7.35 | Unit |
| Temperature(Water) | 21.0 | ⁰C |
| Total Coliform | 7000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 37.17 | mg/l |
| Chloride | 19.94 | mg/l |
| COD | 20.42 | mg/l |
| Fluoride | 0.73 | mg/l |
| Phenolpthalein Alkanity | Nil | mg/l |
| Phosphate-P | 0.184 | mg/l |
| Potassium | 4.7 | mg/l |
| Sodium | 33.8 | mg/l |
| Sulphate | 35.34 | mg/l |
| Total Alkalinity | 123.0 | mg/l |
| Total Dissolved Solids(TDS) | 226.0 | mg/l |
| Total Fixed Solids(TFS) | 196.0 | mg/l |
| Total Hardness as CaCo3 | 129.28 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 6.00 | mg/l |
| Ammonia-N | 0.99 | mg/l |
| Conductivity | 308.60 | µs/cm |
| Magnesium | 8.84 | mg/l |
| Turbidity | 8.23 | NTU |