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: 06/01/2021 Sample Time: 09:35  
Human Activities: Bathing & washing Weather: Clear Water Body: Churni
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 0.50 m 
Color & Intensity: Clear Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  pH   7.72   Unit
  Temperature(Water)   20.5   ⁰C
  Total Coliform   35000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   81.73   mg/l
  Chloride   12.00   mg/l
  COD   9.00   mg/l
  Fluoride   0.26   mg/l
  Magnesium   30.97   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.03   mg/l
  Potassium   4.00   mg/l
  Sodium   20.90   mg/l
  Sulphate   5.60   mg/l
  Total Alkalinity   360.77   mg/l
  Total Dissolved Solids(TDS)   342.00   mg/l
  Ammonia-N   0.15   mg/l
  BOD   4.20   mg/l
  Conductivity   661.60   µs/cm
  Dissolved O2(DO)   6.30   mg/l
  Fecal Coliform   13000   MPN/100ml
  Fecal Streptococci   1300   MPN/100ml
  Nitrate-N   0.64   mg/l
  Total Hardness as CaCo3   331.37   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   22.00   mg/l
  Turbidity   11.10   NTU
  Total Fixed Solids(TFS)   368.00   mg/l