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: 04/04/2022 | Sample Time: 14:30 | |
| Human Activities: Bathing & washing | Weather: Sunny, Clear | Water Body: Damodar |
| Frequency Of Monitoring: Monthly | Use Based Class: A | Approximate Depth(Bottom/Table): 0.25 m |
| Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.18 | mg/l |
| BOD | 1.85 | mg/l |
| Conductivity | 236.60 | µs/cm |
| Dissolved O2(DO) | 8.0 | mg/l |
| Fecal Coliform | 2100 | MPN/100ml |
| Fecal Streptococci | 21 | MPN/100ml |
| Nitrate-N | 1.186 | mg/l |
| pH | 8.28 | Unit |
| Temperature(Water) | 29.0 | ⁰C |
| Total Coliform | 2700 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 48.48 | mg/l |
| Chloride | 22.78 | mg/l |
| COD | 15.36 | mg/l |
| Fluoride | 0.62 | mg/l |
| Magnesium | 6.38 | mg/l |
| Phenolpthalein Alkanity | Nil | mg/l |
| Phosphate-P | 0.029 | mg/l |
| Potassium | 4.8 | mg/l |
| Sodium | 24.0 | mg/l |
| Sulphate | 59.531 | mg/l |
| Total Alkalinity | 124.00 | mg/l |
| Total Dissolved Solids(TDS) | 176.00 | mg/l |
| Total Fixed Solids(TFS) | 260.00 | mg/l |
| Total Hardness as CaCo3 | 159.60 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 14.00 | mg/l |
| Turbidity | 15.5 | NTU |
| Arsenic | BDL | mg/l |
| Cadmium | BDL | mg/l |
| Chromium Total | BDL | mg/l |
| Copper | BDL | mg/l |
| Iron | 0.17 | mg/l |
| Lead | BDL | mg/l |
| Mercury | BDL | mg/l |
| Nickel | BDL | mg/l |
| Zinc | BDL | mg/l |
| a-BHC | NT | ppb |
| a-Endosulphan | NT | ppb |
| Aldrin | NT | ppb |
| Anilophos | NT | ppb |
| b-Endosulphan | NT | ppb |
| Chlorpyriphos | NT | ppb |
| Dieldrin | NT | ppb |
| g-BHC | NT | ppb |
| Malathion | NT | ppb |
| Methyl Parathion | NT | ppb |
| o,p-DDT | NT | ppb |
| p,p-DDT | NT | ppb |