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: 09/08/2019 Sample Time: 13:05  
Human Activities: Bathing washing, Fishing, Burning of Dead body 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: Fishy, Septic Visible effluent discharge: Moderate


Water Quality
Parameter Test Result Unit
  Sulphate   128.36   mg/l
  Total Alkalinity   228.00   mg/l
  Total Dissolved Solids(TDS)   2318.00   mg/l
  Total Fixed Solids(TFS)   2712.00   mg/l
  Total Hardness as CaCo3   566.04   mg/l
  BOD   7.50   mg/l
  Boron   BDL   mg/l
  Calcium   143.40   mg/l
  Fluoride   0.44   mg/l
  Magnesium   50.43   mg/l
  Total Kjeldahl Nitrogen(TKN)      mg/l
  Total Suspended Solids(TSS)   182.00   mg/l
  Turbidity   12.60   NTU
  Ammonia-N   1.09   mg/l
  Conductivity   5267.00   µs/cm
  Dissolved O2(DO)   0.70   mg/l
  Fecal Coliform   110000   MPN/100ml
  Nitrate-N   4.83   mg/l
  pH   7.67   Unit
  Temperature   31.0   ⁰C
  Total Coliform   300000   MPN/100ml
  Chloride   1349.58   mg/l
  COD   37.44   mg/l
  Potassium   28.82   mg/l
  Phenolpthalein Alkanity   NIL   mg/l
  Phosphate-P   0.22   mg/l
  Sodium   393.36   mg/l