West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
Station: U/S OF BIDYADHARI RIVER AT HAROA BRIDGE | River Basin: Tidal streams | CPCB Station Code: 2549 |
Sample Date: 22/02/2019 | Sample Time: 12:50 | |
Human Activities: Nil | Weather: Sunny | Water Body: U/S OF BIDYADHARI RIVER AT HAROA BRIDGE |
Frequency Of Monitoring: Quarterly | Use Based Class: A | Approximate Depth(Bottom/Table): 2.00 m |
Color & Intensity: Dark Ash | Odour: Septic | Visible effluent discharge: Moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Temperature | 26 | ⁰C |
Total Coliform | 220000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 87.26 | mg/l |
Fluoride | 0.48 | mg/l |
Magnesium | 66.27 | mg/l |
Phenolpthalein Alkanity | 0.0 | mg/l |
Phosphate-P | 0.65 | mg/l |
Sodium | 435.14 | mg/l |
Sulphate | 170.02 | mg/l |
Total Alkalinity | 182.00 | mg/l |
Total Dissolved Solids(TDS) | 2400.0 | mg/l |
Total Hardness as CaCo3 | 490.86 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Turbidity | 434.0 | NTU |
Ammonia-N | 0.83 | mg/l |
BOD | 21.94 | mg/l |
Conductivity | 4380.0 | µs/cm |
Dissolved O2(DO) | NIL | mg/l |
Fecal Coliform | 130000 | MPN/100ml |
Nitrate-N | 0.14 | mg/l |
Total Fixed Solids(TFS) | 2394.0 | mg/l |
Chloride | 924.71 | mg/l |
Total Suspended Solids(TSS) | 164.0 | mg/l |
pH | 7.88 | Unit |
COD | 80.00 | mg/l |
Potassium | 17.44 | mg/l |