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: 09/11/2021 | Sample Time: 12:30 | |
| Human Activities: Bathing & washing, Navigation | Weather: Sunny clear | Water Body: Ganga |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Mod Brown | Odour: Odour free | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.13 | mg/l |
| BOD | 2.50 | mg/l |
| Conductivity | 321.30 | µs/cm |
| Dissolved O2(DO) | 4.50 | mg/l |
| E-coli | 31000 | MPN/100ml |
| Fecal Coliform | 46000 | MPN/100ml |
| Fecal Streptococci | 270 | MPN/100ml |
| Nitrate-N | 1.12 | mg/l |
| pH | 7.60 | Unit |
| Temperature(Water) | 28.0 | ⁰C |
| Total Coliform | 79000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 41.60 | mg/l |
| Chloride | 15.99 | mg/l |
| COD | 14.00 | mg/l |
| Fluoride | 0.25 | mg/l |
| Magnesium | 7.77 | mg/l |
| Nitrite N | 0.02 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.05 | mg/l |
| Potassium | 2.75 | mg/l |
| Sodium | 9.21 | mg/l |
| Sulphate | 8.68 | mg/l |
| Total Alkalinity | 140.00 | mg/l |
| Total Dissolved Solids(TDS) | 194.00 | mg/l |
| Total Fixed Solids(TFS) | 472.00 | mg/l |
| Total Hardness as CaCo3 | 136.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 350.00 | mg/l |
| Turbidity | 216.00 | NTU |