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: 03/02/2021 | Sample Time: 13:45 | |
| Human Activities: Bathing washing, Fishing | Weather: Sunny clear | 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 | 0.23 | mg/l |
| Conductivity | 420.30 | µs/cm |
| Dissolved O2(DO) | 7.50 | mg/l |
| E-coli | 46000 | MPN/100ml |
| Fecal Coliform | 70000 | MPN/100ml |
| Fecal Streptococci | 220 | MPN/100ml |
| Nitrate-N | 1.21 | mg/l |
| pH | 7.70 | Unit |
| Temperature(Water) | 23.0 | ⁰C |
| Total Coliform | 140000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 52.54 | mg/l |
| Chloride | 24.99 | mg/l |
| COD | 14.00 | mg/l |
| Fluoride | 0.26 | mg/l |
| Magnesium | 4.76 | mg/l |
| Nitrite N | 0.02 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.09 | mg/l |
| Potassium | 4.11 | mg/l |
| Sodium | 15.10 | mg/l |
| Sulphate | 18.68 | mg/l |
| Total Alkalinity | 168.00 | mg/l |
| Total Dissolved Solids(TDS) | 70.00 | mg/l |
| Total Fixed Solids(TFS) | 186.00 | mg/l |
| Total Hardness as CaCo3 | 150.98 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 48.00 | mg/l |
| Turbidity | NTU | |
| BOD | 2.10 | mg/l |