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: 20/04/2022 | Sample Time: 12:00 | |
| Human Activities: Bathing & washing | Weather: Sunny | 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: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.22 | mg/l |
| BOD | 2.35 | mg/l |
| Conductivity | 394.07 | µs/cm |
| Dissolved O2(DO) | 5.20 | mg/l |
| E-coli | 33000 | MPN/100ml |
| Fecal Coliform | 46000 | MPN/100ml |
| Fecal Streptococci | 330 | MPN/100ml |
| Nitrate-N | 0.48 | mg/l |
| pH | 7.66 | Unit |
| Temperature(Water) | 32.0 | ⁰C |
| Total Coliform | 110000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 32.00 | mg/l |
| Chloride | 19.99 | mg/l |
| COD | 15.00 | mg/l |
| Fluoride | 0.21 | mg/l |
| Magnesium | 15.06 | mg/l |
| Nitrite N | BDL | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.12 | mg/l |
| Potassium | 4.40 | mg/l |
| Sodium | 41.00 | mg/l |
| Sulphate | 29.20 | mg/l |
| Total Alkalinity | 136.00 | mg/l |
| Total Dissolved Solids(TDS) | 278.00 | mg/l |
| Total Fixed Solids(TFS) | 350.00 | mg/l |
| Total Hardness as CaCo3 | 142.00 | mg/l |
| Total Suspended Solids(TSS) | 212.00 | mg/l |
| Turbidity | 164.00 | NTU |