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: 21/04/2021 | Sample Time: 11:55 | |
| Human Activities: Bathing & washing, Navigation | Weather: Sunny | 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: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.15 | mg/l |
| BOD | 2.95 | mg/l |
| Conductivity | 404.50 | µs/cm |
| Dissolved O2(DO) | 5.50 | mg/l |
| E-coli | 17000 | MPN/100ml |
| Fecal Coliform | 46000 | MPN/100ml |
| Fecal Streptococci | 170 | MPN/100ml |
| Nitrate-N | 0.32 | mg/l |
| pH | 7.84 | Unit |
| Temperature(Water) | 31.0 | ⁰C |
| Total Coliform | 79000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 41.60 | mg/l |
| Chloride | 20.43 | mg/l |
| COD | 16.00 | mg/l |
| Fluoride | 0.32 | mg/l |
| Magnesium | 9.72 | mg/l |
| Nitrite N | 0.06 | mg/l |
| Phenolpthalein Alkanity | 10.00 | mg/l |
| Phosphate-P | 0.09 | mg/l |
| Potassium | 12.37 | mg/l |
| Sodium | 13.56 | mg/l |
| Sulphate | 24.66 | mg/l |
| Total Alkalinity | 156.00 | mg/l |
| Total Dissolved Solids(TDS) | 256.00 | mg/l |
| Total Fixed Solids(TFS) | 170.00 | mg/l |
| Total Hardness as CaCo3 | 144.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 12.00 | mg/l |
| Turbidity | 25.30 | NTU |