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: 20/08/2019 | Sample Time: 12:45 | |
| Human Activities: Fisfing, Navigation | Weather: Cloudy | 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 |
| Fluoride | 0.27 | mg/l |
| Magnesium | 4.58 | mg/l |
| Nitrite N | 0.05 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 140.00 | mg/l |
| Chloride | 16.00 | mg/l |
| Total Alkalinity | 104.00 | mg/l |
| Ammonia-N | 0.26 | mg/l |
| BOD | 1.40 | mg/l |
| Calcium | 29.43 | mg/l |
| Potassium | 3.98 | mg/l |
| Conductivity | 335.50 | µs/cm |
| Dissolved O2(DO) | 3.80 | mg/l |
| Total Dissolved Solids(TDS) | 202.00 | mg/l |
| Turbidity | 420.00 | NTU |
| Sodium | 11.54 | mg/l |
| Sulphate | 16.38 | mg/l |
| Fecal Coliform | 94000 | MPN/100ml |
| Nitrate-N | 2.07 | mg/l |
| pH | 7.30 | Unit |
| Temperature | 33.0 | ⁰C |
| Total Fixed Solids(TFS) | 316.00 | mg/l |
| Total Hardness as CaCo3 | 92.45 | mg/l |
| Total Coliform | 170000 | MPN/100ml |
| Boron | BDL | mg/l |
| COD | 21.37 | mg/l |
| Fecal Streptococci | 45 | MPN/100ml |
| Phosphate-P | 0.11 | mg/l |
| E-coli | 4500 | MPN/100ml |