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: 01/10/2020 Sample Time: 13:50  
Human Activities: Bathing washing, Fishing Weather: Sunny 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: Mod Brown Odour: Odour free Visible effluent discharge: Moderate


Water Quality
Parameter Test Result Unit
  pH   7.13   Unit
  Temperature(Water)   27.0   ⁰C
  Total Coliform   220000   MPN/100ml
  Boron   BDL   mg/l
  Calcium   54.90   mg/l
  Chloride   329.90   mg/l
  COD   19.00   mg/l
  Fluoride   0.46   mg/l
  Magnesium   47.65   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.24   mg/l
  Potassium   15.24   mg/l
  Sodium   169.74   mg/l
  Sulphate   102.61   mg/l
  Total Alkalinity   220.00   mg/l
  Total Dissolved Solids(TDS)   692.00   mg/l
  Total Fixed Solids(TFS)   784.00   mg/l
  Total Hardness as CaCo3   333.33   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   114.00   mg/l
  Turbidity   160.00   NTU
  Ammonia-N   0.92   mg/l
  BOD   5.42   mg/l
  Conductivity   1838.00   µs/cm
  Dissolved O2(DO)   NIL   mg/l
  Fecal Coliform   110000   MPN/100ml
  Nitrate-N   4.17   mg/l