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: 21/10/2019 | Sample Time: 12:45 | |
| Human Activities: Fishing | Weather: Sunny clear | Water Body: Ganga |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Mod Brown | Odour: Fishy | Visible effluent discharge: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Magnesium | 4.24 | mg/l |
| Nitrite N | 0.18 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.17 | mg/l |
| Potassium | 3.12 | mg/l |
| Sodium | 12.61 | mg/l |
| Sulphate | 11.85 | mg/l |
| Total Alkalinity | 160.00 | mg/l |
| Total Dissolved Solids(TDS) | 116.00 | mg/l |
| Dissolved O2(DO) | 5.00 | mg/l |
| E-coli | 17000 | MPN/100ml |
| Fecal Coliform | 70000 | MPN/100ml |
| Temperature | 28.0 | ⁰C |
| Total Coliform | 110000 | MPN/100ml |
| Calcium | 31.37 | mg/l |
| Chloride | 30.00 | mg/l |
| COD | 12.00 | mg/l |
| Fluoride | 0.19 | mg/l |
| Total Fixed Solids(TFS) | 246.00 | mg/l |
| Total Hardness as CaCo3 | 96.08 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 100.00 | mg/l |
| Turbidity | 81.50 | NTU |
| Boron | BDL | mg/l |
| Ammonia-N | 0.22 | mg/l |
| BOD | 2.80 | mg/l |
| Conductivity | 307.20 | µs/cm |
| Fecal Streptococci | 40 | MPN/100ml |
| Nitrate-N | 0.25 | mg/l |
| pH | 7.61 | Unit |