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: 11/08/2021 Sample Time: 12:30  
Human Activities: Bathing & washing Weather: Sunny Water Body: Damodar
Frequency Of Monitoring: Monthly Use Based Class: C Approximate Depth(Bottom/Table): 1.00 m 
Color & Intensity: Muddy Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   0.16   mg/l
  BOD   2.15   mg/l
  Conductivity   147.40   µs/cm
  Dissolved O2(DO)   7.7   mg/l
  Fecal Coliform   2600   MPN/100ml
  Fecal Streptococci   13   MPN/100ml
  Nitrate-N   0.108   mg/l
  pH   7.64   Unit
  Temperature(Water)   31.0   ⁰C
  Total Coliform   3900   MPN/100ml
  Boron   NT   mg/l
  Calcium   15.20   mg/l
  Chloride   13.27   mg/l
  COD   21.70   mg/l
  Fluoride   0.17   mg/l
  Magnesium   5.35   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.038   mg/l
  Potassium   3.2   mg/l
  Sodium   13.6   mg/l
  Sulphate   21.05   mg/l
  Total Alkalinity   62.00   mg/l
  Total Dissolved Solids(TDS)   96.00   mg/l
  Total Fixed Solids(TFS)   162.00   mg/l
  Total Hardness as CaCo3   60.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   38.00   mg/l
  Turbidity   156.0   NTU