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: 02/12/2021 | Sample Time: 13:40 | |
| Human Activities: Navigation | 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: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.16 | mg/l |
| BOD | 2.25 | mg/l |
| Conductivity | 435.00 | µs/cm |
| Dissolved O2(DO) | 6.80 | mg/l |
| E-coli | 2000 | MPN/100ml |
| Fecal Coliform | 4500 | MPN/100ml |
| Fecal Streptococci | 20 | MPN/100ml |
| Nitrate-N | 0.89 | mg/l |
| pH | 7.64 | Unit |
| Temperature(Water) | 26.0 | ⁰C |
| Total Coliform | 7800 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 48.00 | mg/l |
| Chloride | 48.92 | mg/l |
| COD | 16.00 | mg/l |
| Fluoride | 0.25 | mg/l |
| Magnesium | 9.72 | mg/l |
| Nitrite N | 0.02 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.16 | mg/l |
| Potassium | 5.30 | mg/l |
| Sodium | 51.00 | mg/l |
| Sulphate | 28.50 | mg/l |
| Total Alkalinity | 170.00 | mg/l |
| Total Dissolved Solids(TDS) | 256.00 | mg/l |
| Total Fixed Solids(TFS) | 298.00 | mg/l |
| Total Hardness as CaCo3 | 160.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 26.00 | mg/l |
| Turbidity | 79.27 | NTU |