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: 10/06/2020 | Sample Time: 12:10 | |
| 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 |
| Fecal Coliform | 110000 | MPN/100ml |
| Fecal Streptococci | 20 | MPN/100ml |
| Nitrate-N | 0.20 | mg/l |
| pH | 7.37 | Unit |
| BOD | 3.10 | mg/l |
| Conductivity | 202.30 | µs/cm |
| Dissolved O2(DO) | 5.90 | mg/l |
| E-coli | 49000 | MPN/100ml |
| Temperature(Water) | 32.0 | ⁰C |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 76.00 | mg/l |
| Turbidity | 47.50 | NTU |
| Total Dissolved Solids(TDS) | 156.00 | mg/l |
| Total Fixed Solids(TFS) | 174.00 | mg/l |
| Total Hardness as CaCo3 | 122.86 | mg/l |
| Total Coliform | 170000 | MPN/100ml |
| COD | 13.00 | mg/l |
| Fluoride | 0.30 | mg/l |
| Magnesium | 4.76 | mg/l |
| Nitrite N | 0.03 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 1.28 | mg/l |
| Potassium | 3.42 | mg/l |
| Sodium | 8.14 | mg/l |
| Sulphate | 31.14 | mg/l |
| Total Alkalinity | 102.00 | mg/l |
| Ammonia-N | BDL | mg/l |
| Boron | BDL | mg/l |
| Calcium | 41.57 | mg/l |
| Chloride | 28.99 | mg/l |