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: 16/01/2019 Sample Time: 13:05  
Human Activities: Bathing & washing, Fishing, Cattle wading 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   0.291   mg/l
  BOD   1.70   mg/l
  Conductivity   237.90   µs/cm
  Dissolved O2(DO)   8.8   mg/l
  Fecal Coliform   1400   MPN/100ml
  Nitrate-N   0.9354   mg/l
  pH   7.41   Unit
  Temperature   19.5   ⁰C
  Total Coliform   35000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   32.00   mg/l
  Chloride   20.27   mg/l
  COD   18.00   mg/l
  Fluoride   0.319   mg/l
  Magnesium   19.20   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.0459   mg/l
  Potassium   8.60   mg/l
  Sodium   19.40   mg/l
  Sulphate   22.867   mg/l
  Total Alkalinity   86.00   mg/l
  Total Dissolved Solids(TDS)   164.00   mg/l
  Total Fixed Solids(TFS)   118.00   mg/l
  Total Hardness as CaCo3   160.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   28.00   mg/l
  Turbidity   4.55   NTU