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: 18/07/2022 | Sample Time: 12:20 | |
| 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 |
| Ammonia-N | BDL | mg/l |
| BOD | 2.55 | mg/l |
| Conductivity | 232.20 | µs/cm |
| Dissolved O2(DO) | 5.50 | mg/l |
| E-coli | 33000 | MPN/100ml |
| Fecal Coliform | 49000 | MPN/100ml |
| Fecal Streptococci | 460 | MPN/100ml |
| Nitrate-N | 0.85 | mg/l |
| pH | 7.74 | Unit |
| Boron | BDL | mg/l |
| Calcium | 28.80 | mg/l |
| Chloride | 7.66 | mg/l |
| COD | 12.00 | mg/l |
| Fluoride | 0.20 | mg/l |
| Magnesium | 7.29 | mg/l |
| Nitrite N | 0.01 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.21 | mg/l |
| Potassium | 4.20 | mg/l |
| Sodium | 12.00 | mg/l |
| Sulphate | 20.35 | mg/l |
| Total Alkalinity | 106.00 | mg/l |
| Total Dissolved Solids(TDS) | 212.00 | mg/l |
| Total Fixed Solids(TFS) | 392.00 | mg/l |
| Total Hardness as CaCo3 | 102.00 | mg/l |
| Total Suspended Solids(TSS) | 354.00 | mg/l |
| Turbidity | 228.00 | NTU |
| Temperature(Water) | 32.0 | ⁰C |
| Total Coliform | 79000 | MPN/100ml |