West Bengal Pollution Control Board |
Durgapur Laboratory |
Sahid Kshudiram Sarani, City Centre, Durgapur, Burdwan 713 216.(0343) 2543525 |
| Station: MINE PIT WATER ASSANSOL, WEST BENGAL | River Basin: Damodar | CPCB Station Code: 1766 |
| Sample Date: 04/04/2022 | Sample Time: 11:55 | |
| Human Activities: Bathing & washing | Weather: Sunny, Clear | Water Body: Mine Pit Water, Asansol |
| Frequency Of Monitoring: Halfyearly | Use Based Class: A | Approximate Depth(Bottom/Table): 16.00 m |
| Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | BDL | mg/l |
| BOD | 0.57 | mg/l |
| Conductivity | 362.50 | µs/cm |
| Fecal Coliform | Nil | MPN/100ml |
| Nitrate-N | 0.726 | mg/l |
| pH | 8.34 | Unit |
| Temperature(Water) | 28.0 | ⁰C |
| Total Coliform | Nil | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 74.34 | mg/l |
| Chloride | 37.97 | mg/l |
| COD | 7.62 | mg/l |
| Fluoride | 0.31 | mg/l |
| Magnesium | 15.70 | mg/l |
| Phenolpthalein Alkanity | 6.00 | mg/l |
| Chromium Total | BDL | mg/l |
| Copper | BDL | mg/l |
| Iron | BDL | mg/l |
| Lead | BDL | mg/l |
| Mercury | 0.030 | 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 |
| Phosphate-P | 0.029 | mg/l |
| Potassium | 2.4 | mg/l |
| Sodium | 43.9 | mg/l |
| Sulphate | 50.690 | mg/l |
| Total Alkalinity | 332.00 | mg/l |
| Total Dissolved Solids(TDS) | 248.00 | mg/l |
| Total Fixed Solids(TFS) | 236.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 14.00 | mg/l |
| Turbidity | 14.0 | NTU |
| Arsenic | BDL | mg/l |
| Cadmium | BDL | mg/l |
| Total Hardness as CaCo3 | 250.50 | mg/l |