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: 14/09/2021 | Sample Time: 12:45 | |
| Human Activities: Navigation | Weather: Rainy | Water Body: Ganga |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Dissolved O2(DO) | 4.80 | mg/l |
| E-coli | 49000 | MPN/100ml |
| Fecal Coliform | 79000 | MPN/100ml |
| Temperature(Water) | 27.0 | ⁰C |
| Total Coliform | 170000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 30.40 | mg/l |
| Chloride | 8.99 | mg/l |
| COD | 13.00 | mg/l |
| Fluoride | 0.33 | mg/l |
| Magnesium | 6.80 | mg/l |
| Nitrite N | 0.03 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.13 | mg/l |
| Potassium | 3.66 | mg/l |
| Sodium | 7.98 | mg/l |
| Sulphate | 16.17 | mg/l |
| Total Alkalinity | 112.00 | mg/l |
| Total Dissolved Solids(TDS) | 134.00 | mg/l |
| Total Fixed Solids(TFS) | 158.00 | mg/l |
| Total Hardness as CaCo3 | 104.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 94.00 | mg/l |
| Turbidity | 130.00 | NTU |
| Ammonia-N | 0.24 | mg/l |
| BOD | 2.55 | mg/l |
| Conductivity | 336.00 | µs/cm |
| Fecal Streptococci | 330 | MPN/100ml |
| Nitrate-N | 0.48 | mg/l |
| pH | 7.15 | Unit |