West Bengal Pollution Control Board

Central Laboratory

Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953



Station: D/S OF BIDYADHARI RIVER AT MALANCHA BURNING GHAT River Basin: Tidal streams CPCB Station Code: 2550
Sample Date: 10/05/2019 Sample Time: 12:15  
Human Activities: Bathing & Washing Weather: Sunny clear Water Body: D/S OF BIDYADHARI RIVER AT MALANCHA BURNING GHAT
Frequency Of Monitoring: Quarterly Use Based Class: C Approximate Depth(Bottom/Table): 2.00 m 
Color & Intensity: Muddy Odour: Odour free Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Dissolved O2(DO)   NIL   mg/l
  Fecal Coliform   17000   MPN/100ml
  Nitrate-N   0.05   mg/l
  pH   7.90   Unit
  Temperature   32   ⁰C
  Total Coliform   26000   MPN/100ml
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   50.0   mg/l
  Turbidity   364.0   NTU
  Boron   BDL   mg/l
  Calcium   181.13   mg/l
  Chloride   5398.33   mg/l
  COD   38.46   mg/l
  Fluoride   0.48   mg/l
  Magnesium   357.62   mg/l
  Phenolpthalein Alkanity   0   mg/l
  Phosphate-P   0.07   mg/l
  Potassium   30.05   mg/l
  Sodium   1980.50   mg/l
  Sulphate   750.72   mg/l
  Total Alkalinity   168.0   mg/l
  Total Dissolved Solids(TDS)   11136.0   mg/l
  Total Fixed Solids(TFS)   9840.0   mg/l
  Ammonia-N   1.60   mg/l
  BOD   17.25   mg/l
  Conductivity   16230.0   µs/cm
  Total Hardness as CaCo3   1924.53   mg/l