West Bengal Pollution Control Board |
Durgapur Laboratory |
Sahid Kshudiram Sarani, City Centre, Durgapur, Burdwan 713 216.(0343) 2543525 |
| Station: DAMODAR AT NARAINPUR AFTER CONFL. OF NUNIA NALLAH, WEST BENGAL | River Basin: Damodar | CPCB Station Code: 1333 |
| Sample Date: 11/07/2022 | Sample Time: 11:45 | |
| Human Activities: Bathing & Washing, Fishing | Weather: Sunny, Clear | Water Body: Damodar |
| Frequency Of Monitoring: Monthly | Use Based Class: C | Approximate Depth(Bottom/Table): 0.50 m |
| Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Fecal Coliform | 3300 | MPN/100ml |
| Fecal Streptococci | 26 | MPN/100ml |
| Nitrate-N | 0.765 | mg/l |
| pH | 7.90 | Unit |
| Temperature(Water) | 30.0 | ⁰C |
| Total Coliform | 4600 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 35.20 | mg/l |
| Chloride | 28.20 | mg/l |
| COD | 19.38 | mg/l |
| Fluoride | 0.72 | mg/l |
| BOD | 3.05 | mg/l |
| Ammonia-N | 0.20 | mg/l |
| Conductivity | 344.7 | µs/cm |
| Magnesium | 14.58 | mg/l |
| Phenolpthalein Alkanity | Nil | mg/l |
| Phosphate-P | 0.009 | mg/l |
| Potassium | 2.6 | mg/l |
| Sodium | 13.9 | mg/l |
| Sulphate | 66.653 | mg/l |
| Total Alkalinity | 120.00 | mg/l |
| Total Dissolved Solids(TDS) | 278.00 | mg/l |
| Total Fixed Solids(TFS) | 242.00 | mg/l |
| Total Hardness as CaCo3 | 148.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 16.00 | mg/l |
| Turbidity | 13.4 | NTU |
| Dissolved O2(DO) | 7.9 | mg/l |