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: 15/02/2019 | Sample Time: 11:30 | |
| Human Activities: Bathing & Washing | Weather: Sunny | Water Body: Ganga |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Clear | Odour: Nil | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Fecal Coliform | 80000 | MPN/100ml |
| Nitrate-N | 0.54 | mg/l |
| Temperature | 23 | ⁰C |
| Total Coliform | 130000 | MPN/100ml |
| Ammonia-N | 1.05 | mg/l |
| Dissolved O2(DO) | 7.60 | mg/l |
| BOD | 3.90 | mg/l |
| Conductivity | 413.0 | µs/cm |
| pH | 7.82 | Unit |
| Fluoride | 0.27 | mg/l |
| Magnesium | 11.04 | mg/l |
| Phenolpthalein Alkanity | 0.0 | mg/l |
| Phosphate-P | 0.09 | mg/l |
| Potassium | 4.70 | mg/l |
| Sodium | 38.59 | mg/l |
| Sulphate | 30.15 | mg/l |
| Total Alkalinity | 142.00 | mg/l |
| Total Dissolved Solids(TDS) | 300.0 | mg/l |
| Total Fixed Solids(TFS) | 210.0 | mg/l |
| Total Hardness as CaCo3 | 132.71 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 20.0 | mg/l |
| Turbidity | 15.2 | NTU |
| Boron | BDL | mg/l |
| Calcium | 34.91 | mg/l |
| Chloride | 19.99 | mg/l |
| COD | 6.42 | mg/l |