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: 05/07/2022 | Sample Time: 12:40 | |
| 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: Light Ash | Odour: Odour free | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| BOD | 3.00 | mg/l |
| Conductivity | 252.70 | µs/cm |
| Dissolved O2(DO) | 5.40 | mg/l |
| Fecal Coliform | 79000 | MPN/100ml |
| Fecal Streptococci | 330 | MPN/100ml |
| Nitrate-N | 0.69 | mg/l |
| pH | 7.06 | Unit |
| Temperature(Water) | 33.0 | ⁰C |
| Total Coliform | 140000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 28.00 | mg/l |
| Chloride | 8.61 | mg/l |
| COD | 10.00 | mg/l |
| Fluoride | 0.23 | mg/l |
| Magnesium | 7.29 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.10 | mg/l |
| Potassium | 4.10 | mg/l |
| Sodium | 11.00 | mg/l |
| Sulphate | 18.73 | mg/l |
| Total Alkalinity | 98.00 | mg/l |
| Total Dissolved Solids(TDS) | 62.00 | mg/l |
| Total Fixed Solids(TFS) | 180.00 | mg/l |
| Total Hardness as CaCo3 | 100.00 | mg/l |
| Total Suspended Solids(TSS) | 76.00 | mg/l |
| Turbidity | 80.90 | NTU |
| Ammonia-N | 0.25 | mg/l |
| E-coli | 70000 | MPN/100ml |
| Nitrite N | 0.03 | mg/l |