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: 03/12/2021 | Sample Time: 12:50 | |
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: Light Ash | Odour: Odour free | Visible effluent discharge: Moderate, Floating Algea |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Fecal Streptococci | 240 | MPN/100ml |
Nitrate-N | 1.00 | mg/l |
pH | 7.37 | Unit |
Temperature(Water) | 29.0 | ⁰C |
Total Coliform | 79000 | MPN/100ml |
Boron | BDL | mg/l |
Calcium | 88.00 | mg/l |
Chloride | 190.79 | mg/l |
COD | 54.00 | mg/l |
Fluoride | 0.33 | mg/l |
Magnesium | 14.58 | mg/l |
Phenolpthalein Alkanity | NIL | mg/l |
Phosphate-P | 0.06 | mg/l |
Potassium | 10.50 | mg/l |
Sodium | 139.00 | mg/l |
Sulphate | 43.95 | mg/l |
Total Alkalinity | 210.00 | mg/l |
Total Dissolved Solids(TDS) | 606.00 | mg/l |
Total Fixed Solids(TFS) | 752.00 | mg/l |
Total Hardness as CaCo3 | 280.00 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 214.00 | mg/l |
Turbidity | 103.00 | NTU |
Ammonia-N | 6.05 | mg/l |
BOD | 16.04 | mg/l |
Conductivity | 1205.00 | µs/cm |
Dissolved O2(DO) | NIL | mg/l |
Fecal Coliform | 23000 | MPN/100ml |