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: 03/06/2020 Sample Time: 13:20  
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
  Nitrate-N   4.47   mg/l
  pH   7.78   Unit
  Boron   BDL   mg/l
  Calcium   321.57   mg/l
  COD   56.54   mg/l
  Fluoride   0.45   mg/l
  Magnesium   95.23   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.75   mg/l
  Potassium   38.16   mg/l
  Sodium   670.53   mg/l
  Sulphate   144.42   mg/l
  BOD   8.75   mg/l
  Conductivity   3732.00   µs/cm
  Total Alkalinity   250.00   mg/l
  Dissolved O2(DO)   2.40   mg/l
  Fecal Coliform   70000   MPN/100ml
  Temperature(Water)   35.0   ⁰C
  Total Coliform   140000   MPN/100ml
  Chloride   2999.07   mg/l
  Total Dissolved Solids(TDS)   3392.00   mg/l
  Total Fixed Solids(TFS)   3162.00   mg/l
  Total Hardness as CaCo3   1196.08   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   216.00   mg/l
  Turbidity   135.00   NTU
  Ammonia-N   BDL   mg/l