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: 16/09/2021 | Sample Time: 15:00 | |
| Human Activities: Bathing & washing | Weather: Cloudy | 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: Moderate, Water Hyacinth |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.24 | mg/l |
| BOD | 2.65 | mg/l |
| Conductivity | 303.20 | µs/cm |
| Dissolved O2(DO) | 4.70 | mg/l |
| E-coli | 23000 | MPN/100ml |
| Fecal Coliform | 49000 | MPN/100ml |
| Fecal Streptococci | 140 | MPN/100ml |
| Nitrate-N | 0.67 | mg/l |
| pH | 7.21 | Unit |
| Temperature(Water) | 25.0 | ⁰C |
| Total Coliform | 110000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 25.60 | mg/l |
| Chloride | 11.99 | mg/l |
| COD | 17.00 | mg/l |
| Fluoride | 0.33 | mg/l |
| Magnesium | 9.23 | mg/l |
| Nitrite N | 0.04 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.16 | mg/l |
| Potassium | 3.86 | mg/l |
| Sodium | 9.24 | mg/l |
| Sulphate | 11.72 | mg/l |
| Total Alkalinity | 96.00 | mg/l |
| Total Dissolved Solids(TDS) | 252.00 | mg/l |
| Total Fixed Solids(TFS) | 206.00 | mg/l |
| Total Hardness as CaCo3 | 102.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 34.00 | mg/l |
| Turbidity | 94.20 | NTU |