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: 15/06/2020 | Sample Time: 12:45 | |
| Human Activities: Bathing & washing | Weather: Rainy | 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 |
| COD | 11.47 | mg/l |
| Total Dissolved Solids(TDS) | 202.00 | mg/l |
| Turbidity | 26.70 | NTU |
| Total Fixed Solids(TFS) | 180.00 | mg/l |
| Total Hardness as CaCo3 | 96.08 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 50.00 | mg/l |
| Ammonia-N | 0.13 | mg/l |
| BOD | 2.20 | mg/l |
| Conductivity | 236.20 | µs/cm |
| Dissolved O2(DO) | 5.00 | mg/l |
| E-coli | 13000 | MPN/100ml |
| Fecal Coliform | 30000 | MPN/100ml |
| Fecal Streptococci | 68 | MPN/100ml |
| Nitrate-N | 0.69 | mg/l |
| Temperature(Water) | 29.0 | ⁰C |
| Total Coliform | 130000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 28.24 | mg/l |
| Chloride | 16.99 | mg/l |
| Fluoride | 0.29 | mg/l |
| Magnesium | 6.19 | mg/l |
| Nitrite N | 0.01 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 1.44 | mg/l |
| Potassium | 3.42 | mg/l |
| Sodium | 9.22 | mg/l |
| Sulphate | 24.24 | mg/l |
| Total Alkalinity | 106.00 | mg/l |
| pH | 7.45 | Unit |