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: 17/06/2022 | Sample Time: 11:20 | |
| Human Activities: Bathing & washing, Navigation | Weather: Cloudy | 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 | BDL | mg/l |
| BOD | 2.40 | mg/l |
| Conductivity | 297.30 | µs/cm |
| Dissolved O2(DO) | 5.60 | mg/l |
| E-coli | 49000 | MPN/100ml |
| Fecal Coliform | 70000 | MPN/100ml |
| Fecal Streptococci | 390 | MPN/100ml |
| Nitrate-N | 0.76 | mg/l |
| pH | 7.11 | Unit |
| Temperature(Water) | 31.0 | ⁰C |
| Total Coliform | 130000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 30.40 | mg/l |
| Chloride | 13.99 | mg/l |
| COD | 14.00 | mg/l |
| Fluoride | 0.15 | mg/l |
| Magnesium | 7.78 | mg/l |
| Nitrite N | 0.02 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.07 | mg/l |
| Potassium | 4.10 | mg/l |
| Sodium | 29.50 | mg/l |
| Sulphate | 26.370 | mg/l |
| Total Alkalinity | 112.00 | mg/l |
| Total Dissolved Solids(TDS) | 188.00 | mg/l |
| Total Fixed Solids(TFS) | 234.00 | mg/l |
| Total Hardness as CaCo3 | 108.00 | mg/l |
| Total Suspended Solids(TSS) | 144.00 | mg/l |
| Turbidity | 84.20 | NTU |