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: 19/01/2021 Sample Time: 13:50  
Human Activities: Bathing, Washing & Cattle wading Weather: Cloudy Water Body: Damodar
Frequency Of Monitoring: Monthly Use Based Class: C Approximate Depth(Bottom/Table): 0.50 m 
Color & Intensity: Muddy Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   0.308   mg/l
  BOD   1.75   mg/l
  Dissolved O2(DO)   8.10   mg/l
  Fecal Coliform   3200   MPN/100ml
  Fecal Streptococci   11   MPN/100ml
  pH   7.57   Unit
  Temperature(Water)   20   ⁰C
  Total Coliform   4700   MPN/100ml
  Calcium   27.47   mg/l
  Chloride   15.74   mg/l
  COD   11.04   mg/l
  Fluoride   0.330   mg/l
  Phenolpthalein Alkanity   0.0   mg/l
  Phosphate-P   0.166   mg/l
  Potassium   4.40   mg/l
  Sulphate   35.06   mg/l
  Total Alkalinity   132.0   mg/l
  Total Dissolved Solids(TDS)   210.00   mg/l
  Total Hardness as CaCo3   123.23   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   12.00   mg/l
  Turbidity   19.60   NTU
  Conductivity   307.60   µs/cm
  Nitrate-N   0.203   mg/l
  Boron   BDL   mg/l
  Magnesium   13.25   mg/l
  Sodium   27.70   mg/l
  Total Fixed Solids(TFS)   208.00   mg/l