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: 07/10/2020 Sample Time: 11:00  
Human Activities: Bathing & washing Weather: Sunny, Clear 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
  Ammonia-N   0.255   mg/l
  Conductivity   676.80   µs/cm
  Fecal Coliform   Nil   MPN/100ml
  Sulphate   53.50   mg/l
  Total Alkalinity   294.00   mg/l
  Total Hardness as CaCo3   244.00   mg/l
  Nitrate-N   0.055   mg/l
  pH   7.77   Unit
  Total Coliform   Nil   MPN/100ml
  Boron   NT   mg/l
  Total Dissolved Solids(TDS)   376.00   mg/l
  Total Fixed Solids(TFS)   254.00   mg/l
  Chloride   25.99   mg/l
  COD   6.31   mg/l
  Calcium   39.18   mg/l
  Fluoride   0.514   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.129   mg/l
  Potassium   3.8   mg/l
  Sodium   49.8   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Turbidity   1.78   NTU
  BOD   0.68   mg/l
  Temperature(Water)   30.0   ⁰C
  Magnesium   25.49   mg/l
  Total Suspended Solids(TSS)   4.00   mg/l