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: 07/08/2019 | Sample Time: 12:15 | |
| Human Activities: Bathing & washing | Weather: Cloudy, Rainy | 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 |
| Potassium | 4.68 | mg/l |
| Sodium | 17.71 | mg/l |
| Sulphate | 10.53 | mg/l |
| Total Alkalinity | 104.00 | mg/l |
| Total Dissolved Solids(TDS) | 100.00 | mg/l |
| Total Fixed Solids(TFS) | 333.00 | mg/l |
| Total Hardness as CaCo3 | 94.34 | mg/l |
| Total Suspended Solids(TSS) | 247.00 | mg/l |
| Ammonia-N | 0.15 | mg/l |
| BOD | 1.50 | mg/l |
| Conductivity | 298.70 | µs/cm |
| Fecal Coliform | 70000 | MPN/100ml |
| pH | 7.46 | Unit |
| Phosphate-P | 0.74 | mg/l |
| Total Coliform | 120000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 30.94 | mg/l |
| Chloride | 12.00 | mg/l |
| Temperature | 32.0 | ⁰C |
| Turbidity | 237.00 | NTU |
| Dissolved O2(DO) | 4.80 | mg/l |
| COD | 8.16 | mg/l |
| Fluoride | 0.21 | mg/l |
| Magnesium | 4.13 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Fecal Streptococci | 40 | MPN/100ml |
| Phenolpthalein Alkanity | NIL | mg/l |
| Nitrate-N | 0.61 | mg/l |
| Nitrite N | 0.01 | mg/l |
| E-coli | 8000 | MPN/100ml |