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: 08/08/2022 | Sample Time: 14:25 | |
| Human Activities: Bathing washing, Fishing | Weather: Cloudy | 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 | BDL | mg/l |
| BOD | 2.70 | mg/l |
| Conductivity | 1093.00 | µs/cm |
| Dissolved O2(DO) | 6.50 | mg/l |
| E-coli | 2000 | MPN/100ml |
| Fecal Coliform | 4500 | MPN/100ml |
| Fecal Streptococci | 45 | MPN/100ml |
| Nitrate-N | 0.87 | mg/l |
| pH | 7.26 | Unit |
| Temperature(Water) | 31.0 | ⁰C |
| Total Coliform | 7800 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 24.00 | mg/l |
| Chloride | 220.14 | mg/l |
| COD | 15.00 | mg/l |
| Fluoride | 0.27 | mg/l |
| Magnesium | 26.73 | mg/l |
| Nitrite N | 0.03 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.09 | mg/l |
| Potassium | 12.70 | mg/l |
| Sodium | 154.00 | mg/l |
| Sulphate | 46.97 | mg/l |
| Total Alkalinity | 140.00 | mg/l |
| Total Dissolved Solids(TDS) | 682.00 | mg/l |
| Total Fixed Solids(TFS) | 628.00 | mg/l |
| Total Hardness as CaCo3 | 170.00 | mg/l |
| Total Suspended Solids(TSS) | 90.00 | mg/l |
| Turbidity | 97.50 | NTU |