West Bengal Pollution Control Board |
Durgapur Laboratory |
Sahid Kshudiram Sarani, City Centre, Durgapur, Burdwan 713 216.(0343) 2543525 |
Station: River Damodar at Asansol U/s | River Basin: Damodar | CPCB Station Code: 10109 |
Sample Date: 22/11/2021 | Sample Time: 13:40 | |
Human Activities: Bathing & washng | Weather: Sunny, Clear | Water Body: Damodar |
Frequency Of Monitoring: Monthly | Use Based Class: A | Approximate Depth(Bottom/Table): 0.50 m |
Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.641 | mg/l |
BOD | 1.95 | mg/l |
Conductivity | 333.90 | µs/cm |
Dissolved O2(DO) | 8.1 | mg/l |
Fecal Coliform | 2700 | MPN/100ml |
Fecal Streptococci | 17 | MPN/100ml |
Nitrate-N | 0.123 | mg/l |
pH | 7.49 | Unit |
Temperature(Water) | 27.0 | ⁰C |
Total Coliform | 3900 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 26.27 | mg/l |
Chloride | 11.54 | mg/l |
COD | 16.78 | mg/l |
Fluoride | 0.46 | mg/l |
Magnesium | 8.70 | mg/l |
Phenolpthalein Alkanity | Nil | mg/l |
Phosphate-P | 0.241 | mg/l |
Potassium | 3.0 | mg/l |
Sodium | 19.5 | mg/l |
Sulphate | 32.96 | mg/l |
Total Alkalinity | 22.00 | mg/l |
Total Dissolved Solids(TDS) | 316.00 | mg/l |
Total Fixed Solids(TFS) | 132.00 | mg/l |
Total Hardness as CaCo3 | 101.49 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 14.00 | mg/l |
Turbidity | 6.83 | NTU |