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 GARDEN REACH, WEST BENGAL | River Basin: GANGA | CPCB Station Code: 1470 |
| Sample Date: 28/10/2021 | Sample Time: 12:10 | |
| 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: None, Water Hyacinth |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.18 | mg/l |
| BOD | 1.75 | mg/l |
| Conductivity | 273.80 | µs/cm |
| Dissolved O2(DO) | 5.20 | mg/l |
| E-coli | 49000 | MPN/100ml |
| Fecal Coliform | 79000 | MPN/100ml |
| Fecal Streptococci | 260 | MPN/100ml |
| Nitrate-N | 0.56 | mg/l |
| pH | 7.05 | Unit |
| Temperature(Water) | 29.0 | ⁰C |
| Total Coliform | 140000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 28.80 | mg/l |
| Chloride | 10.99 | mg/l |
| COD | 17.00 | mg/l |
| Fluoride | 0.31 | mg/l |
| Magnesium | 5.83 | mg/l |
| Nitrite N | 0.02 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.21 | mg/l |
| Potassium | 2.45 | mg/l |
| Sodium | 6.39 | mg/l |
| Sulphate | 17.91 | mg/l |
| Total Alkalinity | 100.00 | mg/l |
| Total Dissolved Solids(TDS) | 98.00 | mg/l |
| Total Fixed Solids(TFS) | 158.0 | mg/l |
| Total Hardness as CaCo3 | 96.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 68.00 | mg/l |
| Turbidity | 116.00 | NTU |