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: 03/12/2021 Sample Time: 12:40  
Human Activities: Bathing washing, Fishing, Burning of Deadbody 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: Moderate


Water Quality
Parameter Test Result Unit
  Ammonia-N   1.04   mg/l
  BOD   10.11   mg/l
  Conductivity   1949.00   µs/cm
  Dissolved O2(DO)   1.10   mg/l
  Fecal Coliform   13000   MPN/100ml
  Fecal Streptococci   170   MPN/100ml
  Nitrate-N   1.65   mg/l
  pH   7.47   Unit
  Temperature(Water)   25.0   ⁰C
  Total Coliform   49000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   92.00   mg/l
  Chloride   469.64   mg/l
  COD   30.00   mg/l
  Fluoride   0.34   mg/l
  Magnesium   12.15   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.05   mg/l
  Potassium   9.10   mg/l
  Sodium   42.00   mg/l
  Sulphate   79.99   mg/l
  Total Alkalinity   230.00   mg/l
  Total Dissolved Solids(TDS)   1016.00   mg/l
  Total Fixed Solids(TFS)   1056.00   mg/l
  Total Hardness as CaCo3   280.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   120.00   mg/l
  Turbidity   48.00   NTU