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: 22/05/2020 Sample Time: 10.45  
Human Activities: Bathing & washing Weather: Clear 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   0.12   mg/l
  Fecal Coliform   8000   MPN/100ml
  Nitrate-N   0.36   mg/l
  BOD   8.45   mg/l
  Conductivity   543.10   µs/cm
  Dissolved O2(DO)   3.40   mg/l
  Fluoride   0.24   mg/l
  pH   7.92   Unit
  Temperature(Water)   30   ⁰C
  Total Coliform   17000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   76.62   mg/l
  Chloride   11.00   mg/l
  COD   16.32   mg/l
  Magnesium   10.72   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.024   mg/l
  Potassium   5.60   mg/l
  Sodium   19.80   mg/l
  Sulphate   12.31   mg/l
  Total Alkalinity   293.85   mg/l
  Total Dissolved Solids(TDS)   300.00   mg/l
  Total Fixed Solids(TFS)   248.00   mg/l
  Total Hardness as CaCo3   235.29   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   14.00   mg/l
  Turbidity   11.90   NTU