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: 23/11/2020 | Sample Time: 17:05 | |
| Human Activities: Bathing & washing | Weather: 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: None, Water Hyacinth |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.33 | mg/l |
| Conductivity | 348.00 | µs/cm |
| Dissolved O2(DO) | 7.30 | mg/l |
| E-coli | 49000 | MPN/100ml |
| Fecal Coliform | 130000 | MPN/100ml |
| Phosphate-P | 0.15 | mg/l |
| Potassium | 3.68 | mg/l |
| Sodium | 12.74 | mg/l |
| Sulphate | 19.83 | mg/l |
| Total Alkalinity | 152.00 | mg/l |
| Total Dissolved Solids(TDS) | 106.00 | mg/l |
| Total Fixed Solids(TFS) | 202.00 | mg/l |
| Total Hardness as CaCo3 | 127.45 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 120.00 | mg/l |
| Turbidity | 24.70 | NTU |
| Fecal Streptococci | 170 | MPN/100ml |
| Nitrate-N | 0.93 | mg/l |
| Temperature(Water) | 24.0 | ⁰C |
| Total Coliform | 170000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 43.14 | mg/l |
| Chloride | 16.99 | mg/l |
| COD | 14.00 | mg/l |
| Fluoride | 0.23 | mg/l |
| Magnesium | 4.76 | mg/l |
| Nitrite N | 0.04 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| BOD | 3.55 | mg/l |
| pH | 7.74 | Unit |