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: 24/02/2022 Sample Time: 14:35  
Human Activities: Bathing & washing 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   2.05   mg/l
  BOD   1.65   mg/l
  Conductivity   292.10   µs/cm
  Dissolved O2(DO)   8.9   mg/l
  Fecal Coliform   1700   MPN/100ml
  Fecal Streptococci   13   MPN/100ml
  Nitrate-N   0.288   mg/l
  pH   7.46   Unit
  Temperature(Water)   26.0   ⁰C
  Total Coliform   2600   MPN/100ml
  Boron   BDL   mg/l
  Calcium   46.86   mg/l
  Chloride   27.47   mg/l
  COD   13.16   mg/l
  Fluoride   0.57   mg/l
  Magnesium   7.36   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.109   mg/l
  Potassium   6.20   mg/l
  Sodium   29.00   mg/l
  Sulphate   36.356   mg/l
  Total Alkalinity   110.00   mg/l
  Total Dissolved Solids(TDS)   218.00   mg/l
  Total Hardness as CaCo3   147.46   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   16.00   mg/l
  Turbidity   36.9   NTU
  Total Fixed Solids(TFS)   168.00   mg/l