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: 04/02/2020 | Sample Time: 12:55 | |
| Human Activities: Bathing washing, Fishing | Weather: Sunny clear | Water Body: Ganga |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Mod Brown | Odour: Odour free | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Temperature | 22.0 | ⁰C |
| Phosphate-P | 0.09 | mg/l |
| Potassium | 4.08 | mg/l |
| Sodium | 25.42 | mg/l |
| Sulphate | 26.87 | mg/l |
| Total Alkalinity | 142.00 | mg/l |
| Total Dissolved Solids(TDS) | 64.00 | mg/l |
| Total Fixed Solids(TFS) | 172.00 | mg/l |
| E-coli | 23000 | MPN/100ml |
| Fecal Coliform | 80000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 40.80 | mg/l |
| Chloride | 18.99 | mg/l |
| Magnesium | 9.72 | mg/l |
| Nitrite N | 0.06 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Total Hardness as CaCo3 | 142.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 8.00 | mg/l |
| Turbidity | 6.00 | NTU |
| Ammonia-N | 0.15 | mg/l |
| BOD | 2.85 | mg/l |
| COD | 15.00 | mg/l |
| Fluoride | 0.31 | mg/l |
| Conductivity | 471.60 | µs/cm |
| Dissolved O2(DO) | 7.40 | mg/l |
| Total Coliform | 130000 | MPN/100ml |
| Fecal Streptococci | 20 | MPN/100ml |
| Nitrate-N | 1.30 | mg/l |
| pH | 7.28 | Unit |