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: 19/05/2020 Sample Time: 11:50  
Human Activities: Bathing & washing, fishing 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: Mod Brown Odour: Septic Visible effluent discharge: None


Water Quality
Parameter Test Result Unit
  Total Hardness as CaCo3   1254.00   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   242.00   mg/l
  Turbidity   41.00   NTU
  Chloride   3948.77   mg/l
  Ammonia-N   0.11   mg/l
  Fecal Coliform   50000   MPN/100ml
  Nitrate-N   5.18   mg/l
  pH   7.40   Unit
  Temperature(Water)   30.0   ⁰C
  Total Coliform   130000   MPN/100ml
  BOD   10.47   mg/l
  Calcium   313.72   mg/l
  COD   41.83   mg/l
  Fluoride   0.45   mg/l
  Magnesium   114.35   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.14   mg/l
  Potassium   85.00   mg/l
  Boron   BDL   mg/l
  Sodium   706.95   mg/l
  Sulphate   1949.18   mg/l
  Total Alkalinity   280.00   mg/l
  Total Dissolved Solids(TDS)   9714.00   mg/l
  Total Fixed Solids(TFS)   7788.00   mg/l
  Conductivity   6779.00   µs/cm
  Dissolved O2(DO)   NIL   mg/l