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: 18/05/2020 | Sample Time: 14:45 | |
| Human Activities: Bathing & washing | 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: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Boron | BDL | mg/l |
| Sodium | 23.27 | mg/l |
| Sulphate | 12.35 | mg/l |
| Total Alkalinity | 122.00 | mg/l |
| Total Dissolved Solids(TDS) | 164.00 | mg/l |
| Total Fixed Solids(TFS) | 150.00 | mg/l |
| Total Hardness as CaCo3 | 139.21 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Fecal Coliform | 110000 | MPN/100ml |
| Fecal Streptococci | 45.00 | MPN/100ml |
| Nitrate-N | 1.26 | mg/l |
| pH | 7.18 | Unit |
| Temperature(Water) | 33.0 | ⁰C |
| Calcium | 31.37 | mg/l |
| Chloride | 14.99 | mg/l |
| COD | 8.52 | mg/l |
| Fluoride | 0.23 | mg/l |
| Magnesium | 14.27 | mg/l |
| Nitrite N | 0.08 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.14 | mg/l |
| Potassium | 1.54 | mg/l |
| Total Suspended Solids(TSS) | 54.00 | mg/l |
| Conductivity | 240.00 | µs/cm |
| Turbidity | 54.10 | NTU |
| Ammonia-N | 0.16 | mg/l |
| BOD | 3.60 | mg/l |
| Dissolved O2(DO) | 6.80 | mg/l |
| E-coli | 49000 | MPN/100ml |
| Total Coliform | 170000 | MPN/100ml |