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