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: 15/11/2019 Sample Time: 15:30  
Human Activities: Bathing & washing Weather: Sunny Clear Water Body: Churni
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 1.00 m 
Color & Intensity: Muddy Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   0.15   mg/l
  BOD   2.4   mg/l
  Conductivity   602.9   µs/cm
  Dissolved O2(DO)   2.0   mg/l
  Fecal Coliform   130000   MPN/100ml
  Nitrate-N   0.57   mg/l
  pH   8.02   Unit
  Temperature   27   ⁰C
  Total Coliform   170000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   69.23   mg/l
  Chloride   10.61   mg/l
  COD   12.0   mg/l
  Fluoride   0.18   mg/l
  Magnesium   19.86   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.016   mg/l
  Potassium   6.50   mg/l
  Sodium   17.30   mg/l
  Sulphate   10.73   mg/l
  Total Alkalinity   305.76   mg/l
  Total Dissolved Solids(TDS)   120.0   mg/l
  Total Fixed Solids(TFS)   36.0   mg/l
  Total Hardness as CaCo3   254.81   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   30.0   mg/l
  Turbidity   28.5   NTU