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: 02/07/2021 | Sample Time: 13:00 | |
| Human Activities: Bathing & washing, Navigation | 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 |
| Fecal Streptococci | 220 | MPN/100ml |
| Fecal Coliform | 33000 | MPN/100ml |
| Nitrate-N | 0.34 | mg/l |
| pH | 7.31 | Unit |
| Temperature(Water) | 31.0 | ⁰C |
| Boron | BDL | mg/l |
| Calcium | 26.40 | mg/l |
| Chloride | 12.99 | mg/l |
| Potassium | 4.42 | mg/l |
| Sodium | 8.02 | mg/l |
| Sulphate | 12.33 | mg/l |
| Magnesium | 5.83 | mg/l |
| Nitrite N | 0.14 | mg/l |
| COD | 17.00 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.15 | mg/l |
| Total Alkalinity | 106.00 | mg/l |
| Total Dissolved Solids(TDS) | 100.00 | mg/l |
| Total Fixed Solids(TFS) | 94.00 | mg/l |
| Total Hardness as CaCo3 | 90.00 | mg/l |
| Total Coliform | 110000 | MPN/100ml |
| Conductivity | 233.70 | µs/cm |
| Fluoride | 0.32 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 112.00 | mg/l |
| Turbidity | 140.00 | NTU |
| Ammonia-N | 0.23 | mg/l |
| BOD | 2.60 | mg/l |
| Dissolved O2(DO) | 5.00 | mg/l |
| E-coli | 17000 | MPN/100ml |