West Bengal Pollution Control Board

Durgapur Laboratory

Sahid Kshudiram Sarani, City Centre, Durgapur, Burdwan 713 216.(0343) 2543525



Station: MINE PIT WATER ASSANSOL, WEST BENGAL River Basin: Damodar CPCB Station Code: 1766
Sample Date: 21/10/2019 Sample Time: 11:35  
Human Activities: Bathing & washing Weather: Sunny Water Body: Mine Pit Water, Asansol
Frequency Of Monitoring: Halfyearly Use Based Class: A Approximate Depth(Bottom/Table): 16.00 m 
Color & Intensity: Clear Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   4.00   mg/l
  Turbidity   1.48   NTU
  Ammonia-N   BDL   mg/l
  BOD   0.63   mg/l
  Conductivity   668.90   µs/cm
  Fecal Coliform   NIL   MPN/100ml
  Nitrate-N   0.051   mg/l
  pH   8.44   Unit
  Temperature   27.0   ⁰C
  Total Coliform   1   MPN/100ml
  Boron   NT   mg/l
  Calcium   41.92   mg/l
  Chloride   31.80   mg/l
  COD   6.12   mg/l
  Fluoride   0.492   mg/l
  Magnesium   35.51   mg/l
  Phenolpthalein Alkanity   16.00   mg/l
  Phosphate-P   0.080   mg/l
  Potassium   3.38   mg/l
  Sodium   24.36   mg/l
  Sulphate   41.960   mg/l
  Total Alkalinity   290.00   mg/l
  Total Dissolved Solids(TDS)   366.00   mg/l
  Total Fixed Solids(TFS)   244.00   mg/l
  Total Hardness as CaCo3   250.95   mg/l