West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
Station: RABINDRASAROVAR NATIONAL LAKE, CALCUTTA, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1765 |
Sample Date: 15/02/2019 | Sample Time: 12:35 | |
Human Activities: Bathing & Washing | Weather: Sunny | Water Body: Rabindra Sarabar |
Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
Color & Intensity: Nil | Odour: Nil | Visible effluent discharge: Moderate |
Water Quality | ||
---|---|---|
Parameter | Test Result | Unit |
Phenolpthalein Alkanity | 0.0 | mg/l |
Phosphate-P | 0.03 | mg/l |
Potassium | 8.34 | mg/l |
Sodium | 53.37 | mg/l |
Sulphate | 28.71 | mg/l |
Total Alkalinity | 132.00 | mg/l |
Total Dissolved Solids(TDS) | 236.0 | mg/l |
Total Fixed Solids(TFS) | 200.0 | mg/l |
Total Hardness as CaCo3 | 78.17 | mg/l |
Total Kjeldahl Nitrogen(TKN) | mg/l | |
Total Suspended Solids(TSS) | 6.0 | mg/l |
Turbidity | 4.95 | NTU |
Ammonia-N | BDL | mg/l |
BOD | 5.0 | mg/l |
Conductivity | 373.3 | µs/cm |
Dissolved O2(DO) | 8.6 | mg/l |
Fecal Coliform | 400 | MPN/100ml |
pH | 8.30 | Unit |
Temperature | 24 | ⁰C |
Total Coliform | 1200 | MPN/100ml |
Calcium | 15.27 | mg/l |
Chloride | 36.99 | mg/l |
COD | 28.44 | mg/l |
Fluoride | 0.29 | mg/l |
Boron | BDL | mg/l |
Magnesium | 9.72 | mg/l |
Nitrate-N | 0.21 | mg/l |