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: 18/02/2021 Sample Time: 14:30  
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   0.14   mg/l
  BOD   12.00   mg/l
  Conductivity   670.50   µs/cm
  Dissolved O2(DO)   1.80   mg/l
  Fecal Coliform   4600   MPN/100ml
  Fecal Streptococci   1400   MPN/100ml
  Nitrate-N   0.51   mg/l
  pH   7.74   Unit
  Temperature(Water)   25   ⁰C
  Total Coliform   6300   MPN/100ml
  Boron   BDL   mg/l
  Calcium   90.20   mg/l
  Chloride   14.00   mg/l
  COD   30.00   mg/l
  Fluoride   0.19   mg/l
  Magnesium   26.21   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.09   mg/l
  Potassium   6.90   mg/l
  Sodium   21.40   mg/l
  Sulphate   11.00   mg/l
  Total Alkalinity   360.77   mg/l
  Total Dissolved Solids(TDS)   420.00   mg/l
  Total Fixed Solids(TFS)   328.00   mg/l
  Total Hardness as CaCo3   333.34   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   42.00   mg/l
  Turbidity   34.90   NTU