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: 14/06/2021 | Sample Time: 10:50 | |
| 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: Muddy | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.08 | mg/l |
| Potassium | 16.30 | mg/l |
| Sodium | 298.42 | mg/l |
| Sulphate | 64.46 | mg/l |
| Total Alkalinity | 96.00 | mg/l |
| Total Dissolved Solids(TDS) | 1280.00 | mg/l |
| Total Fixed Solids(TFS) | 1196.00 | mg/l |
| Total Hardness as CaCo3 | 340.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 200.00 | mg/l |
| Turbidity | 295.00 | NTU |
| Nitrate-N | 0.99 | mg/l |
| pH | 7.25 | Unit |
| Temperature(Water) | 31.0 | ⁰C |
| Boron | BDL | mg/l |
| Calcium | 56.00 | mg/l |
| Chloride | 1675.01 | mg/l |
| COD | 15.00 | mg/l |
| Total Coliform | 7800 | MPN/100ml |
| Fluoride | 0.17 | mg/l |
| Magnesium | 48.60 | mg/l |
| Nitrite N | 0.01 | mg/l |
| Ammonia-N | 0.18 | mg/l |
| BOD | 2.70 | mg/l |
| Conductivity | 2313.00 | µs/cm |
| Dissolved O2(DO) | 5.20 | mg/l |
| E-coli | 4000 | MPN/100ml |
| Fecal Coliform | 4500 | MPN/100ml |
| Fecal Streptococci | 78 | MPN/100ml |