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: 13/07/2020 Sample Time: 13:20  
Human Activities: Bathing & washing Weather: Rainy 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
  Nitrate-N   0.090   mg/l
  pH   7.43   Unit
  Temperature(Water)   32.0   ⁰C
  Boron   BDL   mg/l
  Calcium   24.97   mg/l
  Chloride   31.43   mg/l
  COD   21.33   mg/l
  Fluoride   0.556   mg/l
  Magnesium   9.01   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.4778   mg/l
  Potassium   2.70   mg/l
  Sodium   16.10   mg/l
  Total Alkalinity   92.00   mg/l
  Total Dissolved Solids(TDS)   248.00   mg/l
  Total Fixed Solids(TFS)   218.00   mg/l
  Total Hardness as CaCo3   99.51   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   30.00   mg/l
  Ammonia-N   0.443   mg/l
  BOD   2.15   mg/l
  Conductivity   367.20   µs/cm
  Fecal Coliform   2100   MPN/100ml
  Dissolved O2(DO)   7.9   mg/l
  Sulphate   61.087   mg/l
  Turbidity   52.44   NTU
  Total Coliform   3200   MPN/100ml