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 DIAMOND HARBOUR, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1469 |
| Sample Date: 28/02/2022 | Sample Time: 15:30 | |
| Human Activities: Bathing & washing, Navigation | 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: None, Water Hyacinth |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | BDL | mg/l |
| BOD | 2.25 | mg/l |
| Conductivity | 1194.67 | µs/cm |
| Dissolved O2(DO) | 6.80 | mg/l |
| Fecal Coliform | 4500 | MPN/100ml |
| Fecal Streptococci | 20 | MPN/100ml |
| Nitrate-N | 1.12 | mg/l |
| Total Coliform | 7800 | MPN/100ml |
| Calcium | 52.00 | mg/l |
| Chloride | 210.57 | mg/l |
| COD | 13.00 | mg/l |
| Fluoride | 0.22 | mg/l |
| Magnesium | 31.60 | mg/l |
| Nitrite N | 0.01 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.04 | mg/l |
| Potassium | 9.10 | mg/l |
| Sodium | 139.00 | mg/l |
| Sulphate | 76.02 | mg/l |
| Total Alkalinity | 200.00 | mg/l |
| Total Dissolved Solids(TDS) | 642.00 | mg/l |
| Total Fixed Solids(TFS) | 584.00 | mg/l |
| Total Hardness as CaCo3 | 260.00 | mg/l |
| Total Suspended Solids(TSS) | 96.00 | mg/l |
| Turbidity | 85.40 | NTU |
| pH | 7.69 | Unit |
| Temperature(Water) | 33.0 | ⁰C |
| E-coli | 2000 | MPN/100ml |
| Boron | BDL | mg/l |