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: 20/12/2019 | Sample Time: 13:20 | |
| Human Activities: Bathing washing, Fishing | Weather: Sunny clear | 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 |
| Conductivity | 1406.00 | µs/cm |
| Chloride | 278.24 | mg/l |
| COD | 16.00 | mg/l |
| Sulphate | 39.72 | mg/l |
| Total Alkalinity | 153.33 | mg/l |
| Total Dissolved Solids(TDS) | 642.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 94.00 | mg/l |
| Ammonia-N | 0.15 | mg/l |
| Total Coliform | 1700 | MPN/100ml |
| Boron | BDL | mg/l |
| pH | 6.79 | Unit |
| Temperature | 20.0 | ⁰C |
| Nitrate-N | 0.68 | mg/l |
| Calcium | 48.00 | mg/l |
| Magnesium | 19.44 | mg/l |
| Turbidity | 86.10 | NTU |
| BOD | 1.45 | mg/l |
| Phosphate-P | 0.18 | mg/l |
| Potassium | 19.10 | mg/l |
| Sodium | 200.76 | mg/l |
| Total Fixed Solids(TFS) | 652.00 | mg/l |
| Total Hardness as CaCo3 | 200.00 | mg/l |
| Fluoride | 0.12 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Dissolved O2(DO) | 6.60 | mg/l |
| E-coli | 230 | MPN/100ml |
| Fecal Coliform | 800 | MPN/100ml |
| Fecal Streptococci | <1.8 | MPN/100ml |
| Nitrite N | 0.03 | mg/l |