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: 03/09/2020 | Sample Time: 12:55 | |
Human Activities: Bathing & washing | Weather: Sunny clear | Water Body: U/S OF BIDYADHARI RIVER AT HAROA BRIDGE |
Frequency Of Monitoring: Quarterly | Use Based Class: A | Approximate Depth(Bottom/Table): 1.00 m |
Color & Intensity: Muddy | Odour: Odour free | Visible effluent discharge: Moderate, Floating Algea |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Sodium | 291.00 | mg/l |
Fluoride | 0.35 | mg/l |
Magnesium | 26.73 | mg/l |
Dissolved O2(DO) | 2.80 | mg/l |
Phosphate-P | 0.26 | mg/l |
Potassium | 28.61 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Sulphate | 22.17 | mg/l |
Conductivity | 560.70 | µs/cm |
Temperature(Water) | 32.0 | ⁰C |
Fecal Coliform | 23000 | MPN/100ml |
COD | 16.00 | mg/l |
Total Alkalinity | 190.00 | mg/l |
Total Dissolved Solids(TDS) | 208.00 | mg/l |
Total Fixed Solids(TFS) | 306.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
BOD | 3.19 | mg/l |
Total Hardness as CaCo3 | 190.00 | mg/l |
pH | 7.30 | Unit |
Turbidity | 45.10 | NTU |
Total Coliform | 110000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 32.00 | mg/l |
Ammonia-N | 2.31 | mg/l |
Chloride | 89.97 | mg/l |
Total Suspended Solids(TSS) | 44.00 | mg/l |
Nitrate-N | 1.50 | mg/l |