West Bengal Pollution Control Board

Durgapur Laboratory

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



Station: DAMODAR AT NARAINPUR AFTER CONFL. OF NUNIA NALLAH, WEST BENGAL River Basin: Damodar CPCB Station Code: 1333
Sample Date: 25/06/2021 Sample Time: 12:10  
Human Activities: Bathing & washing Weather: Sunny Water Body: Damodar
Frequency Of Monitoring: Monthly Use Based Class: C Approximate Depth(Bottom/Table): 0.50 m 
Color & Intensity: Muddy Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   3.63   mg/l
  BOD   2.15   mg/l
  Conductivity   337.60   µs/cm
  Dissolved O2(DO)   8.3   mg/l
  Fecal Coliform   2400   MPN/100ml
  Fecal Streptococci   14   MPN/100ml
  Nitrate-N   0.134   mg/l
  pH   7.40   Unit
  Temperature(Water)   31.0   ⁰C
  Total Coliform   3900   MPN/100ml
  Boron   NT   mg/l
  Calcium   36.4   mg/l
  Chloride   26.37   mg/l
  COD   25.49   mg/l
  Fluoride   0.682   mg/l
  Magnesium   8.505   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   BDL   mg/l
  Potassium   5.2   mg/l
  Sodium   23.2   mg/l
  Sulphate   32.50   mg/l
  Total Alkalinity   120.0   mg/l
  Total Dissolved Solids(TDS)   210.00   mg/l
  Total Fixed Solids(TFS)   176.00   mg/l
  Total Hardness as CaCo3   126.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   18.00   mg/l
  Turbidity   77.1   NTU