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: 25/11/2020 | Sample Time: 11:45 | |
| Human Activities: Fishing | Weather: Sunny | 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 |
| Conductivity | 256.50 | µs/cm |
| Fecal Coliform | 1000 | MPN/100ml |
| Fecal Streptococci | 12 | MPN/100ml |
| Nitrate-N | 0.399 | mg/l |
| pH | 7.41 | Unit |
| Temperature(Water) | 23.0 | ⁰C |
| Total Coliform | 1700 | MPN/100ml |
| Ammonia-N | 0.287 | mg/l |
| Dissolved O2(DO) | 7.9 | mg/l |
| Calcium | 25.31 | mg/l |
| Boron | NT | mg/l |
| Total Alkalinity | 114.00 | mg/l |
| BOD | 2.70 | mg/l |
| Potassium | 3.8 | mg/l |
| Total Suspended Solids(TSS) | 24.00 | mg/l |
| Chloride | 13.55 | mg/l |
| COD | 15.51 | mg/l |
| Fluoride | 0.714 | mg/l |
| Magnesium | 10.91 | mg/l |
| Phenolpthalein Alkanity | Nil | mg/l |
| Phosphate-P | 0.107 | mg/l |
| Sodium | 21.4 | mg/l |
| Sulphate | 30.39 | mg/l |
| Total Dissolved Solids(TDS) | 202.00 | mg/l |
| Total Fixed Solids(TFS) | 154.00 | mg/l |
| Total Hardness as CaCo3 | 108.16 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Turbidity | 24.4 | NTU |