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: 16/10/2019 | Sample Time: 13:35 | |
| Human Activities: Fishing | Weather: Cloudy | Water Body: Rabindra Sarabar |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Light green | Odour: Fishy | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Total Fixed Solids(TFS) | 134.00 | mg/l |
| Total Hardness as CaCo3 | 64.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 30.00 | mg/l |
| Turbidity | 7.55 | NTU |
| pH | 8.05 | Unit |
| Temperature | 28.0 | ⁰C |
| Total Coliform | 1100 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 12.00 | mg/l |
| Chloride | 34.30 | mg/l |
| Ammonia-N | BDL | mg/l |
| BOD | 2.80 | mg/l |
| Conductivity | 359.20 | µs/cm |
| Dissolved O2(DO) | 9.30 | mg/l |
| Fecal Coliform | 400 | MPN/100ml |
| Nitrate-N | 0.68 | mg/l |
| COD | 17.00 | mg/l |
| Fluoride | 0.27 | mg/l |
| Magnesium | 8.16 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.16 | mg/l |
| Potassium | 7.76 | mg/l |
| Sodium | 34.77 | mg/l |
| Sulphate | 25.06 | mg/l |
| Total Alkalinity | 110.00 | mg/l |
| Total Dissolved Solids(TDS) | 128.00 | mg/l |