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: 12/03/2020 Sample Time: 14:10  
Human Activities: Bathing & washing Weather: Sunny Clear Water Body: Churni
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 2.00 m 
Color & Intensity: Clear Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  COD   39.00   mg/l
  Fluoride   0.19   mg/l
  Magnesium   27.28   mg/l
  Total Dissolved Solids(TDS)   404.00   mg/l
  Total Hardness as CaCo3   306.12   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   26.00   mg/l
  Turbidity   28.70   NTU
  Ammonia-N   0.13   mg/l
  Phenolpthalein Alkanity   27.98   mg/l
  Phosphate-P   0.091   mg/l
  Potassium   6.70   mg/l
  Sulphate   8.93   mg/l
  Total Alkalinity   340.49   mg/l
  Dissolved O2(DO)   1.00   mg/l
  Calcium   77.71   mg/l
  Total Fixed Solids(TFS)   104.00   mg/l
  Chloride   19.99   mg/l
  Sodium   23.60   mg/l
  BOD   7.80   mg/l
  Boron   BDL   mg/l
  Nitrate-N   0.62   mg/l
  pH   8.17   Unit
  Temperature   27   ⁰C
  Total Coliform   500000   MPN/100ml
  Fecal Coliform   140000   MPN/100ml
  Conductivity   717.90   µs/cm