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: 17/01/2022 Sample Time: 14:53  
Human Activities: Bathing & washing; Burning of Dead Body Weather: Sunny Water Body: Damodar
Frequency Of Monitoring: Monthly Use Based Class: C Approximate Depth(Bottom/Table): 0.50 m 
Color & Intensity: Clear Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  BOD   2.05   mg/l
  Conductivity   219.20   µs/cm
  Dissolved O2(DO)   8.6   mg/l
  Fecal Coliform   3100   MPN/100ml
  Fecal Streptococci   13   MPN/100ml
  Nitrate-N   0.37   mg/l
  pH   8.01   Unit
  Temperature(Water)   22.0   ⁰C
  Total Coliform   4600   MPN/100ml
  Boron   BDL   mg/l
  Calcium   32.00   mg/l
  Chloride   17.58   mg/l
  COD   16.28   mg/l
  Fluoride   0.35   mg/l
  Magnesium   9.72   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.034   mg/l
  Potassium   4.2   mg/l
  Sodium   29.1   mg/l
  Sulphate   45.37   mg/l
  Total Alkalinity   142.00   mg/l
  Total Dissolved Solids(TDS)   202.00   mg/l
  Total Fixed Solids(TFS)   186.00   mg/l
  Total Hardness as CaCo3   120.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   28.00   mg/l
  Turbidity   21.0   NTU
  Ammonia-N   0.29   mg/l