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: 04/02/2021 Sample Time: 15:05  
Human Activities: Bathing, Washing & Fishing. Weather: Sunny ,Clear 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
  Ammonia-N   BDL   mg/l
  BOD   2.00   mg/l
  Conductivity   287.6   µs/cm
  Dissolved O2(DO)   8.30   mg/l
  Fecal Coliform   2200   MPN/100ml
  Fecal Streptococci   12   MPN/100ml
  Nitrate-N   0.416   mg/l
  pH   7.61   Unit
  Temperature(Water)   20.5   ⁰C
  Total Coliform   3900   MPN/100ml
  Boron   BDL   mg/l
  Calcium   29.39   mg/l
  Chloride   15.23   mg/l
  COD   12.80   mg/l
  Fluoride   0.503   mg/l
  Magnesium   11.41   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.023   mg/l
  Potassium   3.6   mg/l
  Sodium   21.5   mg/l
  Sulphate   46.73   mg/l
  Total Alkalinity   128.00   mg/l
  Total Dissolved Solids(TDS)   208.0   mg/l
  Total Fixed Solids(TFS)   160.0   mg/l
  Total Hardness as CaCo3   120.41   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   32.0   mg/l
  Turbidity   8.10   NTU