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: 30/06/2021 Sample Time: 15:45  
Human Activities: Bathing & washing Weather: Cloudy Water Body: Churni
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 1.00 m 
Color & Intensity: Clear Odour: Fishy Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   0.27   mg/l
  BOD   3.20   mg/l
  Conductivity   593.10   µs/cm
  Dissolved O2(DO)   2.00   mg/l
  Fecal Coliform   23000   MPN/100ml
  Fecal Streptococci   1300   MPN/100ml
  Nitrate-N   0.76   mg/l
  pH   7.93   Unit
  Temperature(Water)   31   ⁰C
  Total Coliform   33000   MPN/100ml
  Calcium   63.46   mg/l
  Chloride   6.99   mg/l
  COD   14.00   mg/l
  Fluoride   0.59   mg/l
  Magnesium   38.48   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.06   mg/l
  Potassium   7.20   mg/l
  Sulphate   11.49   mg/l
  Total Alkalinity   307.29   mg/l
  Total Dissolved Solids(TDS)   328.00   mg/l
  Total Fixed Solids(TFS)   254.00   mg/l
  Total Hardness as CaCo3   316.67   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   16.00   mg/l
  Turbidity   9.11   NTU
  Boron   BDL   mg/l
  Sodium   12.70   mg/l