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: 06/03/2019 Sample Time: 13:00  
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: Moderate


Water Quality
Parameter Test Result Unit
  BOD   8.38   mg/l
  Conductivity   6383.0   µs/cm
  Fecal Coliform   13000   MPN/100ml
  Nitrate-N   0.15   mg/l
  pH   7.76   Unit
  Boron   BDL   mg/l
  Calcium   94.12   mg/l
  Chloride   1399.57   mg/l
  COD   20.37   mg/l
  Fluoride   0.44   mg/l
  Magnesium   119.12   mg/l
  Phenolpthalein Alkanity   0.0   mg/l
  Potassium   15.73   mg/l
  Sodium   448.10   mg/l
  Total Alkalinity   166.0   mg/l
  Total Dissolved Solids(TDS)   3090.0   mg/l
  Total Fixed Solids(TFS)   2881.0   mg/l
  Total Hardness as CaCo3   725.49   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Turbidity   57.0   NTU
  Ammonia-N   3.63   mg/l
  Temperature   27   ⁰C
  Phosphate-P   0.13   mg/l
  Dissolved O2(DO)   0.5   mg/l
  Total Coliform   17000   MPN/100ml
  Sulphate   213.86   mg/l
  Total Suspended Solids(TSS)   72.0   mg/l