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: 09/08/2019 Sample Time: 12:10  
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: Muddy Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Conductivity   222.80   µs/cm
  Dissolved O2(DO)   8.1   mg/l
  Fecal Coliform   1700   MPN/100ml
  Nitrate-N   0.119   mg/l
  pH   8.39   Unit
  Temperature   31.5   ⁰C
  Boron   NT   mg/l
  Calcium   19.51   mg/l
  COD   12.48   mg/l
  Fluoride   0.872   mg/l
  Magnesium   6.16   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   BDL   mg/l
  Total Coliform   2100   MPN/100ml
  BOD   2.35   mg/l
  Potassium   2.80   mg/l
  Sodium   23.40   mg/l
  Sulphate   19.651   mg/l
  Chloride   15.65   mg/l
  Ammonia-N   0.212   mg/l
  Total Hardness as CaCo3   74.14   mg/l
  Total Alkalinity   82.00   mg/l
  Total Dissolved Solids(TDS)   238.00   mg/l
  Total Fixed Solids(TFS)   132.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   30.00   mg/l
  Turbidity   12.39   NTU