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: 03/03/2020 | Sample Time: 12:00 | |
| Human Activities: Bathing & washing | Weather: Sunny clear | 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 Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Sulphate | 31.30 | mg/l |
| Total Alkalinity | 142.00 | mg/l |
| Total Dissolved Solids(TDS) | 122.00 | mg/l |
| Total Fixed Solids(TFS) | 178.00 | mg/l |
| Total Hardness as CaCo3 | 117.30 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 70.00 | mg/l |
| Turbidity | 26.10 | NTU |
| Ammonia-N | 0.43 | mg/l |
| BOD | 2.90 | mg/l |
| Conductivity | 376.20 | µs/cm |
| Dissolved O2(DO) | 6.50 | mg/l |
| E-coli | 33000 | MPN/100ml |
| Fecal Coliform | 80000 | MPN/100ml |
| Fecal Streptococci | 20 | MPN/100ml |
| Calcium | 34.61 | mg/l |
| Nitrate-N | 0.27 | mg/l |
| pH | 7.98 | Unit |
| Nitrite N | 0.06 | mg/l |
| Boron | BDL | mg/l |
| Temperature | 26.0 | ⁰C |
| Total Coliform | 140000 | MPN/100ml |
| Magnesium | 7.48 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Chloride | 23.99 | mg/l |
| Sodium | 19.24 | mg/l |
| COD | 10.00 | mg/l |
| Fluoride | 0.27 | mg/l |
| Phosphate-P | 0.09 | mg/l |
| Potassium | 4.25 | mg/l |