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: 28/10/2020 | Sample Time: 13:10 | |
| 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: Mod Brown | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| BOD | 2.80 | mg/l |
| Ammonia-N | 0.16 | mg/l |
| Conductivity | 311.50 | µs/cm |
| Dissolved O2(DO) | 5.00 | mg/l |
| E-coli | 30000 | MPN/100ml |
| Fecal Coliform | 70000 | MPN/100ml |
| Fecal Streptococci | 170 | MPN/100ml |
| Nitrate-N | 0.18 | mg/l |
| pH | 7.22 | Unit |
| Temperature(Water) | 30.0 | ⁰C |
| Total Coliform | 170000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 30.58 | mg/l |
| Chloride | 15.99 | mg/l |
| COD | 14.00 | mg/l |
| Fluoride | 0.23 | mg/l |
| Magnesium | 10.95 | mg/l |
| Nitrite N | 0.11 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.17 | mg/l |
| Potassium | 4.49 | mg/l |
| Sodium | 19.02 | mg/l |
| Sulphate | 15.53 | mg/l |
| Total Alkalinity | 138.00 | mg/l |
| Total Dissolved Solids(TDS) | 136.00 | mg/l |
| Total Fixed Solids(TFS) | 230.00 | mg/l |
| Total Hardness as CaCo3 | 121.56 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 16.00 | mg/l |
| Turbidity | 39.50 | NTU |