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: 18/02/2021 | 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: Light green | Odour: Odour free | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.32 | mg/l |
| BOD | 2.80 | mg/l |
| Conductivity | µs/cm | |
| Dissolved O2(DO) | 7.80 | mg/l |
| E-coli | 23000 | MPN/100ml |
| Fecal Coliform | 33000 | MPN/100ml |
| Fecal Streptococci | 220 | MPN/100ml |
| Nitrate-N | 0.20 | mg/l |
| pH | 7.87 | Unit |
| Temperature(Water) | 23.0 | ⁰C |
| Total Coliform | 70000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 50.20 | mg/l |
| Chloride | 18.86 | mg/l |
| COD | 14.00 | mg/l |
| Fluoride | 0.23 | mg/l |
| Magnesium | 24.01 | mg/l |
| Nitrite N | 0.02 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.11 | mg/l |
| Potassium | 3.04 | mg/l |
| Sodium | 14.02 | mg/l |
| Sulphate | 37.42 | mg/l |
| Total Alkalinity | 158.00 | mg/l |
| Total Dissolved Solids(TDS) | 274.00 | mg/l |
| Total Fixed Solids(TFS) | 286.00 | mg/l |
| Total Hardness as CaCo3 | 149.02 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 30.00 | mg/l |
| Turbidity | NTU | |