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: 10/02/2022 | Sample Time: 13:00 | |
| 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: Clear | Odour: Odour free | Visible effluent discharge: Moderate, Water Hyacinth |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | BDL | mg/l |
| BOD | 3.85 | mg/l |
| Conductivity | 425.93 | µs/cm |
| Dissolved O2(DO) | 7.60 | mg/l |
| E-coli | 46000 | MPN/100ml |
| Fecal Coliform | 70000 | MPN/100ml |
| Fecal Streptococci | 320 | MPN/100ml |
| Nitrate-N | 1.85 | mg/l |
| pH | 7.20 | Unit |
| Temperature(Water) | 23.0 | ⁰C |
| Total Coliform | 130000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 49.90 | mg/l |
| Chloride | 20.10 | mg/l |
| COD | 12.00 | mg/l |
| Fluoride | 0.28 | mg/l |
| Magnesium | 10.69 | mg/l |
| Nitrite N | 0.03 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.10 | mg/l |
| Potassium | 4.50 | mg/l |
| Sodium | 47.00 | mg/l |
| Sulphate | 31.59 | mg/l |
| Total Alkalinity | 162.00 | mg/l |
| Total Dissolved Solids(TDS) | 164.00 | mg/l |
| Total Fixed Solids(TFS) | 178.00 | mg/l |
| Total Hardness as CaCo3 | 168.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 70.00 | mg/l |
| Turbidity | 40.13 | NTU |