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: 21/10/2021 Sample Time: 08:35  
Human Activities: Bathing & washing 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   0.18   mg/l
  Conductivity   436.40   µs/cm
  Dissolved O2(DO)   4.20   mg/l
  Fecal Coliform   31000   MPN/100ml
  Fecal Streptococci   940   MPN/100ml
  Nitrate-N   0.45   mg/l
  pH   7.21   Unit
  BOD   3.00   mg/l
  Fluoride   0.43   mg/l
  Turbidity   5.66   NTU
  Temperature(Water)   28   ⁰C
  Total Coliform   46000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   53.44   mg/l
  Chloride   7.83   mg/l
  COD   12.00   mg/l
  Magnesium   18.11   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.09   mg/l
  Potassium   4.50   mg/l
  Sodium   13.00   mg/l
  Sulphate   9.94   mg/l
  Total Alkalinity   212.86   mg/l
  Total Dissolved Solids(TDS)   296.00   mg/l
  Total Fixed Solids(TFS)   228.00   mg/l
  Total Hardness as CaCo3   207.84   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   6.00   mg/l