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: 05/07/2022 Sample Time: 09:30  
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: Muddy Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   0.44   mg/l
  BOD   2.14   mg/l
  Conductivity   688.70   µs/cm
  Dissolved O2(DO)   1.80   mg/l
  Fecal Coliform   13000   MPN/100ml
  Fecal Streptococci   130   MPN/100ml
  Nitrate-N   0.14   mg/l
  pH   7.75   Unit
  Temperature(Water)   33   ⁰C
  Total Coliform   23000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   73.13   mg/l
  Chloride   13.99   mg/l
  COD   11.00   mg/l
  Fluoride   0.16   mg/l
  Magnesium   23.02   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.10   mg/l
  Potassium   6.40   mg/l
  Sodium   16.20   mg/l
  Sulphate   7.00   mg/l
  Total Alkalinity   330.00   mg/l
  Total Dissolved Solids(TDS)   402.00   mg/l
  Total Fixed Solids(TFS)   336.00   mg/l
  Total Hardness as CaCo3   277.19   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   12.00   mg/l
  Turbidity   7.21   NTU