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: 30/12/2021 Sample Time: 16:34  
Human Activities: Bathing & washing,Fishing Weather: Sunny,Clear Water Body: Churni
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 0.50 m 
Color & Intensity: Light Green Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Ammonia-N   0.33   mg/l
  BOD   2.42   mg/l
  Conductivity   716.10   µs/cm
  Dissolved O2(DO)   3.40   mg/l
  Fecal Coliform   22000   MPN/100ml
  Fecal Streptococci   940   MPN/100ml
  Nitrate-N   0.45   mg/l
  pH   7.80   Unit
  Temperature(Water)   23   ⁰C
  Total Coliform   54000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   92.39   mg/l
  Chloride   11.99   mg/l
  COD   10.00   mg/l
  Fluoride   0.39   mg/l
  Magnesium   20.59   mg/l
  Phenolpthalein Alkanity   Nil   mg/l
  Phosphate-P   0.06   mg/l
  Potassium   4.00   mg/l
  Sodium   15.90   mg/l
  Sulphate   5.06   mg/l
  Total Alkalinity   344.20   mg/l
  Total Dissolved Solids(TDS)   490.00   mg/l
  Total Fixed Solids(TFS)   372.00   mg/l
  Total Hardness as CaCo3   315.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   18.00   mg/l
  Turbidity   9.17   NTU