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: 04/10/2021 | Sample Time: 16:55 | |
| Human Activities: Drinking & domestic | 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 |
| Conductivity | 594.10 | µs/cm |
| Nitrate-N | BDL | mg/l |
| pH | 8.28 | Unit |
| Temperature(Water) | 28.0 | ⁰C |
| Total Coliform | 2 | MPN/100ml |
| Boron | NT | mg/l |
| Calcium | 37.17 | mg/l |
| Chloride | 36.69 | mg/l |
| COD | 5.88 | mg/l |
| Fluoride | 0.57 | mg/l |
| Magnesium | 26.51 | mg/l |
| Phenolpthalein Alkanity | Nil | mg/l |
| Phosphate-P | 0.156 | mg/l |
| Sodium | 88.7 | mg/l |
| Sulphate | 32.18 | mg/l |
| Total Alkalinity | 278.0 | mg/l |
| Total Dissolved Solids(TDS) | 454.00 | mg/l |
| Total Fixed Solids(TFS) | 312.00 | mg/l |
| Total Hardness as CaCo3 | 202.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 30.00 | mg/l |
| Turbidity | 12.80 | NTU |
| Ammonia-N | 0.10 | mg/l |
| Fecal Coliform | Nil | MPN/100ml |
| Potassium | 3.4 | mg/l |
| BOD | 0.61 | mg/l |