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: 11/06/2019 | Sample Time: 13:10 | |
| 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: Odour free | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Dissolved O2(DO) | 6.0 | mg/l |
| Nitrate-N | 0.28 | mg/l |
| pH | 8.13 | Unit |
| Ammonia-N | 0.45 | mg/l |
| Temperature | 32 | ⁰C |
| BOD | 5.20 | mg/l |
| Total Coliform | 500000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 30.19 | mg/l |
| Chloride | 9.00 | mg/l |
| COD | 9.80 | mg/l |
| Fluoride | 0.24 | mg/l |
| Magnesium | 6.88 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.08 | mg/l |
| Potassium | 4.25 | mg/l |
| Sodium | 31.46 | mg/l |
| Sulphate | 16.27 | mg/l |
| Total Alkalinity | 116.00 | mg/l |
| Total Dissolved Solids(TDS) | 216.00 | mg/l |
| Total Fixed Solids(TFS) | 142.00 | mg/l |
| Total Hardness as CaCo3 | 103.77 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 94.0 | mg/l |
| Turbidity | 19.5 | NTU |
| Conductivity | 308.9 | µs/cm |
| Nitrite N | 0.11 | mg/l |
| Fecal Coliform | 300000 | MPN/100ml |