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: 16/01/2020 | Sample Time: 12:15 | |
| Human Activities: Bathing washing, Fishing | Weather: Sunny | 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 |
| Total Dissolved Solids(TDS) | 254.00 | mg/l |
| Total Fixed Solids(TFS) | 198.00 | mg/l |
| Total Hardness as CaCo3 | 141.18 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 64.00 | mg/l |
| Turbidity | 44.00 | NTU |
| Potassium | 3.63 | mg/l |
| Sodium | 23.22 | mg/l |
| Sulphate | 26.84 | mg/l |
| Total Alkalinity | 150.00 | mg/l |
| Ammonia-N | 0.52 | mg/l |
| BOD | 5.30 | mg/l |
| Conductivity | 588.60 | µs/cm |
| Dissolved O2(DO) | 7.60 | mg/l |
| E-coli | 33000 | MPN/100ml |
| Fecal Coliform | 70000 | MPN/100ml |
| Fecal Streptococci | 45.00 | MPN/100ml |
| Nitrate-N | 0.90 | mg/l |
| pH | 7.17 | Unit |
| Temperature | 20.0 | ⁰C |
| Total Coliform | 110000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 43.92 | mg/l |
| Chloride | 22.21 | mg/l |
| COD | 12.00 | mg/l |
| Fluoride | 0.30 | mg/l |
| Magnesium | 7.62 | mg/l |
| Nitrite N | 0.39 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.35 | mg/l |