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: 07/07/2021 Sample Time: 13:15  
Human Activities: Bathing washing, Fishing, Burning of Deadbody Weather: Cloudy 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: Moderate


Water Quality
Parameter Test Result Unit
  Magnesium   36.45   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.08   mg/l
  Potassium   19.55   mg/l
  Sodium   229.83   mg/l
  Sulphate   168.06   mg/l
  Total Alkalinity   210.00   mg/l
  Total Dissolved Solids(TDS)   1130.00   mg/l
  Total Fixed Solids(TFS)   1336.00   mg/l
  Total Hardness as CaCo3   350.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   20.00   mg/l
  Turbidity   32.60   NTU
  Ammonia-N   2.02   mg/l
  BOD   8.25   mg/l
  Conductivity   2591.00   µs/cm
  Nitrate-N   0.13   mg/l
  pH   7.50   Unit
  Temperature(Water)   35.0   ⁰C
  Total Coliform   33000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   80.00   mg/l
  Chloride   624.81   mg/l
  Dissolved O2(DO)   0.60   mg/l
  Fecal Coliform   13000   MPN/100ml
  Fecal Streptococci   170   MPN/100ml
  COD   27.00   mg/l
  Fluoride   0.38   mg/l