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: 22/12/2020 Sample Time: 13:35  
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
  BOD   1.50   mg/l
  Temperature(Water)   22   ⁰C
  Chloride   9.38   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Total Alkalinity   112.00   mg/l
  Total Suspended Solids(TSS)   18.00   mg/l
  Conductivity   203.50   µs/cm
  Dissolved O2(DO)   8.40   mg/l
  Fecal Coliform   2100   MPN/100ml
  Fecal Streptococci   13   MPN/100ml
  Nitrate-N   0.071   mg/l
  pH   7.69   Unit
  Total Coliform   3100   MPN/100ml
  Boron   NT   mg/l
  Calcium   22.04   mg/l
  COD   12.05   mg/l
  Fluoride   0.197   mg/l
  Magnesium   8.43   mg/l
  Phosphate-P   0.053   mg/l
  Potassium   2.40   mg/l
  Sodium   16.10   mg/l
  Sulphate   16.85   mg/l
  Total Dissolved Solids(TDS)   168.00   mg/l
  Total Fixed Solids(TFS)   126.00   mg/l
  Total Hardness as CaCo3   89.80   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Turbidity   14.72   NTU
  Ammonia-N   0.205   mg/l