West Bengal Pollution Control Board

Kankinara Laboratory

Panpore More, Kalyani Expressway, Vill. Panpur, P.O. Narrayanpur, Dist: 24-Parganas (N), Pin 743 126,(033) 2502-1189



Station: CHURNI D/S OF RANAGHAT TOWN, WEST BENGAL River Basin: Mathabhanga_Churni CPCB Station Code: 1764
Sample Date: 02/06/2022 Sample Time: 15:15  
Human Activities: Bathing & washing Weather: Sunny Water Body: Churni
Frequency Of Monitoring: Quarterly 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   0.63   mg/l
  BOD   2.36   mg/l
  Conductivity   648.50   µs/cm
  Dissolved O2(DO)   4.50   mg/l
  Fecal Coliform   70000   MPN/100ml
  Fecal Streptococci   3500   MPN/100ml
  Nitrate-N   0.42   mg/l
  pH   7.94   Unit
  Temperature(Water)   33   ⁰C
  Total Coliform   110000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   81.62   mg/l
  Chloride   12.99   mg/l
  COD   11.42   mg/l
  Fluoride   0.22   mg/l
  Magnesium   12.37   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.08   mg/l
  Potassium   3.80   mg/l
  Sodium   15.30   mg/l
  Sulphate   9.06   mg/l
  Total Alkalinity   363.38   mg/l
  Total Dissolved Solids(TDS)   376.00   mg/l
  Total Fixed Solids(TFS)   352.00   mg/l
  Total Hardness as CaCo3   254.55   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   18.00   mg/l
  Turbidity   10.05   NTU