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: 21/02/2022 Sample Time: 11:10  
Human Activities: Bathing & washing Weather: Sunny,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   0.58   mg/l
  BOD   3.08   mg/l
  Conductivity   685.50   µs/cm
  Dissolved O2(DO)   4.60   mg/l
  Fecal Coliform   24000   MPN/100ml
  Fecal Streptococci   1700   MPN/100ml
  Nitrate-N   0.21   mg/l
  pH   7.66   Unit
  Temperature(Water)   24   ⁰C
  Total Coliform   92000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   81.54   mg/l
  Chloride   13.99   mg/l
  COD   10.00   mg/l
  Fluoride   0.32   mg/l
  Magnesium   25.98   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.08   mg/l
  Potassium   4.00   mg/l
  Sodium   15.70   mg/l
  Sulphate   10.73   mg/l
  Total Alkalinity   322.00   mg/l
  Total Dissolved Solids(TDS)   442.00   mg/l
  Total Fixed Solids(TFS)   338.00   mg/l
  Total Hardness as CaCo3   310.34   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   8.00   mg/l
  Turbidity   8.17   NTU