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: 07/09/2021 Sample Time: 12:25  
Human Activities: Bathing & washing Weather: Cloudy, High Wind Water Body: Damodar
Frequency Of Monitoring: Monthly Use Based Class: C 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   0.13   mg/l
  BOD   2.55   mg/l
  Conductivity   248.10   µs/cm
  Dissolved O2(DO)   7.5   mg/l
  Fecal Coliform   2400   MPN/100ml
  Fecal Streptococci   11   MPN/100ml
  Nitrate-N   0.176   mg/l
  pH   7.33   Unit
  Temperature(Water)   27.0   ⁰C
  Total Coliform   3900   MPN/100ml
  Boron   BDL   mg/l
  Calcium   24.92   mg/l
  Chloride   13.02   mg/l
  COD   19.66   mg/l
  Fluoride   0.59   mg/l
  Magnesium   7.33   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.533   mg/l
  Potassium   3.1   mg/l
  Sodium   17.4   mg/l
  Sulphate   22.66   mg/l
  Total Alkalinity   91.00   mg/l
  Total Dissolved Solids(TDS)   156.00   mg/l
  Total Fixed Solids(TFS)   94.00   mg/l
  Total Hardness as CaCo3   92.46   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   46.00   mg/l
  Turbidity   57.60   NTU