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: 05/11/2019 | Sample Time: 13:15 | |
| 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: Mod Brown | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| BOD | 3.60 | mg/l |
| Conductivity | 341.70 | µs/cm |
| Dissolved O2(DO) | 5.90 | mg/l |
| E-coli | 36000 | MPN/100ml |
| Fecal Coliform | 70000 | MPN/100ml |
| Nitrate-N | 1.31 | mg/l |
| pH | 7.64 | Unit |
| Temperature | 29.0 | ⁰C |
| Total Coliform | 130000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 32.94 | mg/l |
| COD | 12.00 | mg/l |
| Fluoride | 0.17 | mg/l |
| Magnesium | 3.33 | mg/l |
| Nitrite N | NT | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Potassium | 3.44 | mg/l |
| Sodium | 14.41 | mg/l |
| Sulphate | 19.05 | mg/l |
| Total Alkalinity | 142.50 | mg/l |
| Total Dissolved Solids(TDS) | 152.00 | mg/l |
| Total Hardness as CaCo3 | 96.08 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Ammonia-N | BDL | mg/l |
| Fecal Streptococci | 45 | MPN/100ml |
| Chloride | 64.97 | mg/l |
| Phosphate-P | 0.12 | mg/l |
| Total Fixed Solids(TFS) | 138.00 | mg/l |
| Total Suspended Solids(TSS) | 126.00 | mg/l |
| Turbidity | 40.60 | NTU |