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: 06/06/2022 | Sample Time: 12:40 | |
| 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: Clear | Odour: Odour free | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.12 | mg/l |
| BOD | 2.45 | mg/l |
| Conductivity | 304.60 | µs/cm |
| Dissolved O2(DO) | 5.60 | mg/l |
| E-coli | 46000 | MPN/100ml |
| Fecal Coliform | 49000 | MPN/100ml |
| Fecal Streptococci | 790 | MPN/100ml |
| Nitrate-N | 0.59 | mg/l |
| pH | 7.39 | Unit |
| Temperature(Water) | 32.0 | ⁰C |
| Total Coliform | 130000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 28.00 | mg/l |
| Chloride | 14.99 | mg/l |
| COD | 14.00 | mg/l |
| Fluoride | 0.16 | mg/l |
| Magnesium | 12.64 | mg/l |
| Nitrite N | 0.10 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.14 | mg/l |
| Potassium | 4.50 | mg/l |
| Sodium | 36.00 | mg/l |
| Sulphate | 41.80 | mg/l |
| Total Alkalinity | 124.00 | mg/l |
| Total Dissolved Solids(TDS) | 248.00 | mg/l |
| Total Fixed Solids(TFS) | 208.00 | mg/l |
| Total Hardness as CaCo3 | 122.00 | mg/l |
| Total Suspended Solids(TSS) | 62.00 | mg/l |
| Turbidity | 31.20 | NTU |