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: 06/11/2020 Sample Time: 13:00  
Human Activities: Bathing & washing Weather: Sunny 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
  BOD   4.19   mg/l
  Sodium   23.80   mg/l
  Fecal Coliform   14000   MPN/100ml
  Fecal Streptococci   490   MPN/100ml
  Temperature(Water)   29   ⁰C
  Boron   BDL   mg/l
  Ammonia-N   0.51   mg/l
  Nitrate-N   0.41   mg/l
  pH   7.86   Unit
  Conductivity   604.90   µs/cm
  Dissolved O2(DO)   4.00   mg/l
  Total Coliform   35000   MPN/100ml
  Phenolpthalein Alkanity   Nil   mg/l
  COD   14.00   mg/l
  Fluoride   0.20   mg/l
  Calcium   51.58   mg/l
  Chloride   12.54   mg/l
  Total Alkalinity   332.44   mg/l
  Total Dissolved Solids(TDS)   264.00   mg/l
  Total Fixed Solids(TFS)   218.00   mg/l
  Total Hardness as CaCo3   302.04   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   44.00   mg/l
  Turbidity   21.00   NTU
  Magnesium   35.99   mg/l
  Phosphate-P   0.06   mg/l
  Potassium   6.90   mg/l
  Sulphate   9.24   mg/l