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: 22/03/2022 Sample Time: 11:45  
Human Activities: Bathing & washing,Fishing Weather: Sunny,Clear Water Body: Churni
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 3.00 m 
Color & Intensity: Clear Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   0.66   mg/l
  Fecal Streptococci   2400   MPN/100ml
  Potassium   3.50   mg/l
  BOD   2.71   mg/l
  Conductivity   700.20   µs/cm
  Dissolved O2(DO)   2.50   mg/l
  Fecal Coliform   130000   MPN/100ml
  Nitrate-N   0.16   mg/l
  pH   7.79   Unit
  Temperature(Water)   31   ⁰C
  Total Coliform   240000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   85.69   mg/l
  Chloride   12.99   mg/l
  COD   10.28   mg/l
  Fluoride   0.34   mg/l
  Magnesium   16.76   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.04   mg/l
  Sodium   20.80   mg/l
  Sulphate   10.19   mg/l
  Total Alkalinity   360.16   mg/l
  Total Dissolved Solids(TDS)   382.00   mg/l
  Total Fixed Solids(TFS)   356.00   mg/l
  Total Hardness as CaCo3   282.76   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   12.00   mg/l
  Turbidity   4.00   NTU