West Bengal Pollution Control Board |
Central Laboratory |
Paribesh Bhawan, 10A, Block LA, Sector III, Salt Lake City, Kolkata 700 106. (033) 2335-5953 |
| Station: GANGA AT GARDEN REACH, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1470 |
| Sample Date: 17/01/2019 | Sample Time: 12:45 | |
| Human Activities: Bathing & washing | Weather: Sunny clear | Water Body: Ganga |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Muddy | Odour: Odour free | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.90 | mg/l |
| BOD | 5.25 | mg/l |
| Conductivity | 521.8 | µs/cm |
| Dissolved O2(DO) | 7.9 | mg/l |
| Fecal Coliform | 80000 | MPN/100ml |
| Nitrate-N | 0.52 | mg/l |
| pH | 7.72 | Unit |
| Temperature | 18.0 | ⁰C |
| Total Coliform | 130000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 40.00 | mg/l |
| Chloride | 15.00 | mg/l |
| COD | 40.00 | mg/l |
| Fluoride | 0.27 | mg/l |
| Magnesium | 10.21 | mg/l |
| Phenolpthalein Alkanity | 0.0 | mg/l |
| Phosphate-P | 0.07 | mg/l |
| Potassium | 4.40 | mg/l |
| Sodium | 50.01 | mg/l |
| Sulphate | 12.90 | mg/l |
| Total Alkalinity | 140.00 | mg/l |
| Total Dissolved Solids(TDS) | 226.0 | mg/l |
| Total Fixed Solids(TFS) | 162.0 | mg/l |
| Total Hardness as CaCo3 | 142.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 14.0 | mg/l |
| Turbidity | 22.2 | NTU |