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: 05/11/2019 | Sample Time: 11:55 | |
| 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: Muddy | Odour: Odour free | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | BDL | mg/l |
| BOD | 2.30 | mg/l |
| Conductivity | 321.10 | µs/cm |
| Dissolved O2(DO) | 5.50 | mg/l |
| Fecal Coliform | 80000 | MPN/100ml |
| Fecal Streptococci | 68 | MPN/100ml |
| Nitrate-N | 1.21 | mg/l |
| pH | 7.62 | Unit |
| Temperature | 28.0 | ⁰C |
| Total Coliform | 170000 | MPN/100ml |
| Calcium | 30.59 | mg/l |
| Chloride | 64.97 | mg/l |
| COD | 21.30 | mg/l |
| Fluoride | 0.18 | mg/l |
| Magnesium | 3.81 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.16 | mg/l |
| Potassium | 3.23 | mg/l |
| Sodium | 11.30 | mg/l |
| Sulphate | 16.67 | mg/l |
| Total Dissolved Solids(TDS) | 198.00 | mg/l |
| Total Fixed Solids(TFS) | 76.00 | mg/l |
| Total Hardness as CaCo3 | 93.46 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 192.00 | mg/l |
| E-coli | 40000 | MPN/100ml |
| Boron | BDL | mg/l |
| Nitrite N | NT | mg/l |
| Total Alkalinity | 142.50 | mg/l |
| Turbidity | 73.60 | NTU |