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: 08/03/2022 Sample Time: 12:10  
Human Activities: Bathing & washing Weather: Sunny, Clear Water Body: Damodar
Frequency Of Monitoring: Monthly Use Based Class: C Approximate Depth(Bottom/Table): 0.25 m 
Color & Intensity: Clear Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   0.54   mg/l
  BOD   3.0   mg/l
  Conductivity   271.00   µs/cm
  Dissolved O2(DO)   8.2   mg/l
  Fecal Streptococci   17   MPN/100ml
  Nitrate-N   0.093   mg/l
  pH   7.85   Unit
  Temperature(Water)   27.0   ⁰C
  Total Coliform   4600   MPN/100ml
  Boron   BDL   mg/l
  Calcium   36.36   mg/l
  COD   21.56   mg/l
  Fluoride   0.79   mg/l
  Magnesium   8.34   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.126   mg/l
  Potassium   3.4   mg/l
  Sodium   23.6   mg/l
  Sulphate   55.231   mg/l
  Total Alkalinity   134.00   mg/l
  Total Dissolved Solids(TDS)   208.00   mg/l
  Total Fixed Solids(TFS)   162.00   mg/l
  Total Hardness as CaCo3   125.24   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   8.00   mg/l
  Turbidity   17.7   NTU
  Fecal Coliform   2600   MPN/100ml
  Chloride   20.61   mg/l