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: 13/01/2021 Sample Time: 13:10  
Human Activities: Bathing & Washing Weather: Cloudy, High Wind 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   0.192   mg/l
  BOD   1.55   mg/l
  Conductivity   334.80   µs/cm
  Dissolved O2(DO)   8.5   mg/l
  Fecal Coliform   2000   MPN/100ml
  Fecal Streptococci   11   MPN/100ml
  Nitrate-N   0.117   mg/l
  pH   7.17   Unit
  Temperature(Water)   21.0   ⁰C
  Total Coliform   2600   MPN/100ml
  Boron   BDL   mg/l
  Calcium   16.16   mg/l
  Chloride   21.30   mg/l
  COD   8.17   mg/l
  Fluoride   0.461   mg/l
  Magnesium   13.25   mg/l
  Phenolpthalein Alkanity   0.0   mg/l
  Phosphate-P   0.066   mg/l
  Potassium   7.8   mg/l
  Sodium   27.2   mg/l
  Sulphate   50.16   mg/l
  Total Alkalinity   156.0   mg/l
  Total Dissolved Solids(TDS)   174.00   mg/l
  Total Fixed Solids(TFS)   96.00   mg/l
  Total Hardness as CaCo3   94.95   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   18.00   mg/l
  Turbidity   8.42   NTU