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: 17/11/2021 Sample Time: 12:30  
Human Activities: Bathing & washing,Navigation Weather: Sunny,Clear Water Body: Churni
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 2.00 m 
Color & Intensity: Clear Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   0.26   mg/l
  BOD   3.67   mg/l
  Conductivity   602.30   µs/cm
  Dissolved O2(DO)   2.10   mg/l
  Fecal Coliform   33000   MPN/100ml
  Fecal Streptococci   790   MPN/100ml
  Nitrate-N   0.21   mg/l
  pH   7.20   Unit
  Temperature(Water)   26   ⁰C
  Total Coliform   63000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   64.00   mg/l
  Chloride   11.99   mg/l
  COD   15.00   mg/l
  Fluoride   0.46   mg/l
  Magnesium   36.00   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.20   mg/l
  Potassium   4.60   mg/l
  Sodium   17.10   mg/l
  Sulphate   16.90   mg/l
  Total Alkalinity   333.03   mg/l
  Total Dissolved Solids(TDS)   418.00   mg/l
  Total Fixed Solids(TFS)   328.00   mg/l
  Total Hardness as CaCo3   308.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   28.00   mg/l
  Turbidity   14.20   NTU