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: 17/03/2020 | Sample Time: 12:10 | |
| Human Activities: Bathing & washing | 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: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| BOD | 4.80 | mg/l |
| Conductivity | 380.60 | µs/cm |
| Dissolved O2(DO) | 6.00 | mg/l |
| Fecal Coliform | 50000 | MPN/100ml |
| Fecal Streptococci | 45 | MPN/100ml |
| Magnesium | 7,34 | mg/l |
| Nitrite N | 0.06 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.10 | mg/l |
| Potassium | 4.45 | mg/l |
| Sodium | 25.43 | mg/l |
| Sulphate | 22.37 | mg/l |
| Total Alkalinity | 160.00 | mg/l |
| Total Coliform | 110000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 37.54 | mg/l |
| Chloride | 21.99 | mg/l |
| COD | 11.42 | mg/l |
| Fluoride | 0.30 | mg/l |
| Nitrate-N | 1.23 | mg/l |
| pH | 7.37 | Unit |
| Temperature | 26.0 | ⁰C |
| Total Dissolved Solids(TDS) | 632.00 | mg/l |
| Total Fixed Solids(TFS) | 220.00 | mg/l |
| Total Hardness as CaCo3 | 124.44 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 80.00 | mg/l |
| Turbidity | 31.50 | NTU |
| Ammonia-N | 0.43 | mg/l |
| E-coli | 27000 | MPN/100ml |