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: 16/12/2021 Sample Time: 13:45  
Human Activities: Bathing & washing, Cattle wading, Burning of Dead Body Weather: Sunny, Clear Water Body: Damodar
Frequency Of Monitoring: Monthly Use Based Class: A Approximate Depth(Bottom/Table): 1.00 m 
Color & Intensity: Clear Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   0.29   mg/l
  BOD   1.55   mg/l
  Conductivity   338.80   µs/cm
  Dissolved O2(DO)   8.5   mg/l
  Fecal Coliform   2600   MPN/100ml
  Fecal Streptococci   17   MPN/100ml
  Nitrate-N   0.1   mg/l
  pH   7.73   Unit
  Temperature(Water)   22.0   ⁰C
  Total Coliform   3300   MPN/100ml
  Boron   BDL   mg/l
  Calcium   46.86   mg/l
  Chloride   15.74   mg/l
  COD   13.42   mg/l
  Fluoride   0.64   mg/l
  Magnesium   6.38   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.043   mg/l
  Potassium   2.9   mg/l
  Sodium   22.7   mg/l
  Sulphate   24.58   mg/l
  Total Alkalinity   108.0   mg/l
  Total Dissolved Solids(TDS)   210.0   mg/l
  Total Fixed Solids(TFS)   106.0   mg/l
  Total Hardness as CaCo3   143.42   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   14.00   mg/l
  Turbidity   5.76   NTU