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: 23/11/2021 Sample Time: 11:55  
Human Activities: Bathing & washing, Fishing Weather: Sunny, Clear 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   BDL   mg/l
  BOD   2.85   mg/l
  Conductivity   259.40   µs/cm
  Dissolved O2(DO)   7.8   mg/l
  Fecal Coliform   2200   MPN/100ml
  Fecal Streptococci   14   MPN/100ml
  Nitrate-N   0.147   mg/l
  pH   7.74   Unit
  Temperature(Water)   25.0   ⁰C
  Total Coliform   4000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   28.66   mg/l
  Chloride   13.64   mg/l
  COD   19.70   mg/l
  Fluoride   0.36   mg/l
  Magnesium   10.4   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.126   mg/l
  Potassium   3.7   mg/l
  Sodium   22.5   mg/l
  Sulphate   32.59   mg/l
  Total Alkalinity   32.00   mg/l
  Total Dissolved Solids(TDS)   162.00   mg/l
  Total Fixed Solids(TFS)   152.00   mg/l
  Total Hardness as CaCo3   114.42   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   6.00   mg/l
  Turbidity   20.8   NTU