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: 12/06/2019 | Sample Time: 11:45 | |
| Human Activities: Fishing | Weather: Sunny | 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: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Total Coliform | 1300 | MPN/100ml |
| Calcium | 15.09 | mg/l |
| Chloride | 41.99 | mg/l |
| Potassium | 8.78 | mg/l |
| Magnesium | 18.34 | mg/l |
| Sodium | 40.03 | mg/l |
| Sulphate | 20.14 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Total Dissolved Solids(TDS) | 204.00 | mg/l |
| Total Fixed Solids(TFS) | 196.00 | mg/l |
| Total Hardness as CaCo3 | 113.20 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 94.0 | mg/l |
| Turbidity | 33.9 | NTU |
| Fluoride | 0.34 | mg/l |
| Phosphate-P | 0.09 | mg/l |
| pH | 8.96 | Unit |
| COD | 33.33 | mg/l |
| Total Alkalinity | 112.00 | mg/l |
| Temperature | 32 | ⁰C |
| Ammonia-N | 0.12 | mg/l |
| BOD | 2.15 | mg/l |
| Conductivity | 367.0 | µs/cm |
| Fecal Coliform | 400 | MPN/100ml |
| Nitrate-N | 0.02 | mg/l |
| Boron | BDL | mg/l |
| Dissolved O2(DO) | 8.90 | mg/l |