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: 13/01/2022 Sample Time: 16:30  
Human Activities: Bathing & washing Weather: Cloudy 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   0.36   mg/l
  BOD   2.42   mg/l
  Conductivity   698.50   µs/cm
  Dissolved O2(DO)   1.50   mg/l
  Fecal Coliform   79000   MPN/100ml
  Fecal Streptococci   1400   MPN/100ml
  Nitrate-N   0.35   mg/l
  pH   8.07   Unit
  Temperature(Water)   21   ⁰C
  Total Coliform   130000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   96.46   mg/l
  Chloride   12.99   mg/l
  COD   9.52   mg/l
  Fluoride   0.46   mg/l
  Magnesium   16.47   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.15   mg/l
  Potassium   3.80   mg/l
  Sodium   16.30   mg/l
  Sulphate   13.28   mg/l
  Total Alkalinity   332.34   mg/l
  Total Dissolved Solids(TDS)   462.00   mg/l
  Total Fixed Solids(TFS)   356.00   mg/l
  Total Hardness as CaCo3   309.47   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   12.00   mg/l
  Turbidity   8.63   NTU