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: 02/01/2020 | Sample Time: 12:30 | |
| 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: Muddy | Odour: Odour free | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Phosphate-P | 0.16 | mg/l |
| Chloride | 21.99 | mg/l |
| COD | 10.00 | mg/l |
| Potassium | 4.45 | mg/l |
| Calcium | 34.51 | mg/l |
| E-coli | 33000 | MPN/100ml |
| Fecal Coliform | 50000 | MPN/100ml |
| Magnesium | 12.39 | mg/l |
| Nitrite N | 0.48 | mg/l |
| Fecal Streptococci | 68 | MPN/100ml |
| Sodium | 32.35 | mg/l |
| BOD | 4.00 | mg/l |
| Conductivity | 428.80 | µs/cm |
| Dissolved O2(DO) | 5.20 | mg/l |
| Nitrate-N | 0.70 | mg/l |
| pH | 6.77 | Unit |
| Fluoride | 0.26 | mg/l |
| Temperature | 21.0 | ⁰C |
| Sulphate | 29.41 | mg/l |
| Total Alkalinity | 160 | mg/l |
| Total Dissolved Solids(TDS) | 288.00 | mg/l |
| Total Fixed Solids(TFS) | 208.00 | mg/l |
| Total Hardness as CaCo3 | 137.25 | mg/l |
| Total Coliform | 80000 | MPN/100ml |
| Boron | BDL | mg/l |
| Ammonia-N | 0.13 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 16.00 | mg/l |
| Turbidity | 25.20 | NTU |
| Phenolpthalein Alkanity | NIL | mg/l |