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 HOWRAH-SHIVPUR, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1471 |
| Sample Date: 10/01/2019 | Sample Time: 12:10 | |
| Human Activities: Bathing & washing | Weather: Sunny clear | Water Body: Ganga |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Clear | Odour: Nil | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Conductivity | 574.9 | µs/cm |
| Dissolved O2(DO) | 7.2 | mg/l |
| Fecal Coliform | 230000 | MPN/100ml |
| Nitrate-N | 0.59 | mg/l |
| pH | 7.85 | Unit |
| Temperature | 19.0 | ⁰C |
| Calcium | 38.40 | mg/l |
| Chloride | 17.00 | mg/l |
| COD | 69.33 | mg/l |
| Fluoride | 0.22 | mg/l |
| Magnesium | 10.69 | mg/l |
| Phosphate-P | 0.04 | mg/l |
| Potassium | 3.28 | mg/l |
| Sodium | 48.05 | mg/l |
| Total Alkalinity | 136.00 | mg/l |
| Total Dissolved Solids(TDS) | 318.0 | mg/l |
| Total Hardness as CaCo3 | 140.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 91.0 | mg/l |
| Turbidity | 56.8 | NTU |
| Ammonia-N | 0.14 | mg/l |
| Total Coliform | 300000 | MPN/100ml |
| Sulphate | 16.92 | mg/l |
| BOD | 5.05 | mg/l |
| Boron | BDL | mg/l |
| Phenolpthalein Alkanity | 0.0 | mg/l |
| Total Fixed Solids(TFS) | 289.0 | mg/l |