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: 13/09/2021 | Sample Time: 12:45 | |
| Human Activities: Bathing & washing, Navigation | Weather: Rainy | 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 |
| BOD | 1.85 | mg/l |
| Conductivity | 199.20 | µs/cm |
| Dissolved O2(DO) | 4.20 | mg/l |
| E-coli | 49000 | MPN/100ml |
| Fecal Coliform | 70000 | MPN/100ml |
| Nitrate-N | 0.75 | mg/l |
| pH | 7.21 | Unit |
| Temperature(Water) | 28.0 | ⁰C |
| Total Coliform | 140000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 29.60 | mg/l |
| Chloride | 9.99 | mg/l |
| COD | 12.00 | mg/l |
| Fluoride | 0.33 | mg/l |
| Magnesium | 6.31 | mg/l |
| Nitrite N | 0.02 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.12 | mg/l |
| Ammonia-N | 0.21 | mg/l |
| Potassium | 3.76 | mg/l |
| Sodium | 7.91 | mg/l |
| Sulphate | 15.46 | mg/l |
| Total Alkalinity | 108.00 | mg/l |
| Total Dissolved Solids(TDS) | 180.00 | mg/l |
| Total Fixed Solids(TFS) | 184.00 | mg/l |
| Total Hardness as CaCo3 | 100.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 84.00 | mg/l |
| Turbidity | 99.60 | NTU |
| Fecal Streptococci | 130 | MPN/100ml |