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: 11/02/2020 | Sample Time: 12:35 | |
Human Activities: Bathing washing, Fishing | 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: Light Ash | Odour: Nauseating | Visible effluent discharge: Moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Ammonia-N | 0.12 | mg/l |
BOD | 15.36 | mg/l |
Conductivity | 2230.00 | µs/cm |
Dissolved O2(DO) | NIL | mg/l |
Fecal Coliform | 110000 | MPN/100ml |
Nitrate-N | 5.58 | mg/l |
pH | 7.13 | Unit |
Temperature | 23.0 | ⁰C |
Total Coliform | 220000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 96.00 | mg/l |
Chloride | 244.92 | mg/l |
COD | 45.00 | mg/l |
Fluoride | 0.45 | mg/l |
Magnesium | 38.88 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.17 | mg/l |
Potassium | 32.69 | mg/l |
Sodium | 833.78 | mg/l |
Sulphate | 64.80 | mg/l |
Total Alkalinity | 370.00 | mg/l |
Total Dissolved Solids(TDS) | 732.00 | mg/l |
Total Fixed Solids(TFS) | 1128.00 | mg/l |
Total Hardness as CaCo3 | 400.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 324.00 | mg/l |
Turbidity | 163.00 | NTU |