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: 09/12/2020 | Sample Time: 11:55 | |
Human Activities: Bathing & washing | 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: Blackish | Odour: Rotten eggs | Visible effluent discharge: Moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.08 | mg/l |
Potassium | 13.45 | mg/l |
Sodium | 108.73 | mg/l |
Sulphate | 67.42 | mg/l |
Total Alkalinity | 290.00 | mg/l |
Total Dissolved Solids(TDS) | 698.00 | mg/l |
Total Fixed Solids(TFS) | 794.00 | mg/l |
Total Hardness as CaCo3 | 215.68 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 88.00 | mg/l |
Turbidity | 46.90 | NTU |
Ammonia-N | 7.28 | mg/l |
BOD | 13.57 | mg/l |
Conductivity | 1626.00 | µs/cm |
Dissolved O2(DO) | 1.10 | mg/l |
Fecal Coliform | 33000 | MPN/100ml |
Fecal Streptococci | 130 | MPN/100ml |
Nitrate-N | 2.55 | mg/l |
pH | 7.40 | Unit |
Temperature(Water) | 22.0 | ⁰C |
Total Coliform | 79000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 54.90 | mg/l |
Chloride | 249.92 | mg/l |
COD | 45.00 | mg/l |
Fluoride | 0.45 | mg/l |
Magnesium | 19.06 | mg/l |