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: 10/06/2022 | Sample Time: 13:50 | |
| Human Activities: Fishing, Navigation | Weather: Sunny | 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: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| BOD | 2.20 | mg/l |
| Ammonia-N | 0.13 | mg/l |
| Conductivity | 1819.00 | µs/cm |
| Dissolved O2(DO) | 6.50 | mg/l |
| E-coli | 4000 | MPN/100ml |
| Fecal Coliform | 4500 | MPN/100ml |
| Fecal Streptococci | 68 | MPN/100ml |
| Nitrate-N | 1.30 | mg/l |
| pH | 7.57 | Unit |
| Temperature(Water) | 32.0 | ⁰C |
| Total Coliform | 13000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 68.00 | mg/l |
| Chloride | 454.86 | mg/l |
| COD | 12.00 | mg/l |
| Fluoride | 0.25 | mg/l |
| Magnesium | 21.87 | mg/l |
| Nitrite N | 0.01 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.14 | mg/l |
| Potassium | 13.40 | mg/l |
| Sodium | 280.00 | mg/l |
| Sulphate | 94.93 | mg/l |
| Total Alkalinity | 140.00 | mg/l |
| Total Dissolved Solids(TDS) | 1386.00 | mg/l |
| Total Fixed Solids(TFS) | 1162.00 | mg/l |
| Total Hardness as CaCo3 | 260.00 | mg/l |
| Total Suspended Solids(TSS) | 174.00 | mg/l |
| Turbidity | 118.00 | NTU |