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: 02/03/2021 | Sample Time: 12:00 | |
| Human Activities: Bathing & washing | 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 | 0.15 | mg/l |
| BOD | 2.80 | mg/l |
| Conductivity | µs/cm | |
| Dissolved O2(DO) | 6.80 | mg/l |
| E-coli | 13000 | MPN/100ml |
| Fecal Coliform | 23000 | MPN/100ml |
| Fecal Streptococci | 78 | MPN/100ml |
| Nitrate-N | 0.45 | mg/l |
| pH | 7.72 | Unit |
| Temperature(Water) | 29.0 | ⁰C |
| Total Coliform | 70000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 45.49 | mg/l |
| Chloride | 18.86 | mg/l |
| COD | 18.00 | mg/l |
| Fluoride | 0.27 | mg/l |
| Magnesium | 9.52 | mg/l |
| Nitrite N | 0.02 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.03 | mg/l |
| Potassium | 4.08 | mg/l |
| Sodium | 13.78 | mg/l |
| Sulphate | 36.89 | mg/l |
| Total Alkalinity | 158.00 | mg/l |
| Total Dissolved Solids(TDS) | 208.00 | mg/l |
| Total Fixed Solids(TFS) | 320.00 | mg/l |
| Total Hardness as CaCo3 | 152.94 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 446.00 | mg/l |
| Turbidity | NTU | |