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: 26/10/2021 | Sample Time: 11:40 | |
| Human Activities: Bathing & washing, Fishing | Weather: Sunny, Clear | Water Body: Damodar |
| Frequency Of Monitoring: Monthly | Use Based Class: C | Approximate Depth(Bottom/Table): 1.00 m |
| Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| BOD | 2.45 | mg/l |
| Dissolved O2(DO) | 7.4 | mg/l |
| Fecal Coliform | 3300 | MPN/100ml |
| Fecal Streptococci | 17 | MPN/100ml |
| Nitrate-N | 0.09 | mg/l |
| pH | 7.69 | Unit |
| Temperature(Water) | 27.0 | ⁰C |
| Total Coliform | 4700 | MPN/100ml |
| Boron | BDL | mg/l |
| Chloride | 16.48 | mg/l |
| COD | 14.16 | mg/l |
| Fluoride | 0.74 | mg/l |
| Magnesium | 5.89 | mg/l |
| Phenolpthalein Alkanity | Nil | mg/l |
| Phosphate-P | 0.138 | mg/l |
| Potassium | 4.6 | mg/l |
| Sodium | 31.7 | mg/l |
| Sulphate | 42.86 | mg/l |
| Total Alkalinity | 142.00 | mg/l |
| Total Dissolved Solids(TDS) | 288.00 | mg/l |
| Total Fixed Solids(TFS) | 162.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 76.00 | mg/l |
| Turbidity | 54.20 | NTU |
| Ammonia-N | 0.18 | mg/l |
| Calcium | 23.43 | mg/l |
| Total Hardness as CaCo3 | 82.82 | mg/l |
| Conductivity | 355.10 | µs/cm |