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: 24/06/2022 | Sample Time: 14:35 | |
| Human Activities: Fishing, Navigation | Weather: Rainy | 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 Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Conductivity | 1928.33 | µs/cm |
| Dissolved O2(DO) | 5.70 | mg/l |
| E-coli | 4500 | MPN/100ml |
| Fecal Coliform | 6800 | MPN/100ml |
| Fecal Streptococci | 78 | MPN/100ml |
| Nitrate-N | 0.79 | mg/l |
| pH | 7.05 | Unit |
| Temperature(Water) | 29.0 | ⁰C |
| Total Coliform | 11000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 68.00 | mg/l |
| Chloride | 421.15 | mg/l |
| COD | 12.00 | mg/l |
| Fluoride | 0.31 | mg/l |
| Magnesium | 21.87 | mg/l |
| Nitrite N | 0.01 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.07 | mg/l |
| Potassium | 13.60 | mg/l |
| Sodium | 250.00 | mg/l |
| Sulphate | 104.56 | mg/l |
| Total Alkalinity | 140.00 | mg/l |
| Total Dissolved Solids(TDS) | 1380.00 | mg/l |
| Total Hardness as CaCo3 | 260.00 | mg/l |
| Total Suspended Solids(TSS) | 196.00 | mg/l |
| Turbidity | 106.67 | NTU |
| Ammonia-N | BDL | mg/l |
| BOD | 2.05 | mg/l |
| Total Fixed Solids(TFS) | 1168.00 | mg/l |