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: 02/07/2020 | Sample Time: 13:45 | |
| Human Activities: Bathing & washing, Navigation | Weather: Sunny | Water Body: Ganga |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Light brown | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.12 | mg/l |
| Temperature(Water) | 34.0 | ⁰C |
| Boron | BDL | mg/l |
| Calcium | 22.74 | mg/l |
| Chloride | 16.99 | mg/l |
| COD | 16.00 | mg/l |
| Fluoride | 0.30 | mg/l |
| Magnesium | 9.05 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Sodium | 15.23 | mg/l |
| Sulphate | 23.60 | mg/l |
| Total Alkalinity | 104.00 | mg/l |
| Total Dissolved Solids(TDS) | 126.00 | mg/l |
| Total Fixed Solids(TFS) | 200.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 52.00 | mg/l |
| Turbidity | 79.80 | NTU |
| BOD | 2.75 | mg/l |
| Dissolved O2(DO) | 5.60 | mg/l |
| Fecal Coliform | 80000 | MPN/100ml |
| Fecal Streptococci | 68 | MPN/100ml |
| E-coli | 33000 | MPN/100ml |
| Nitrate-N | 0.50 | mg/l |
| pH | 7.66 | Unit |
| Conductivity | 245.70 | µs/cm |
| Nitrite N | 0.10 | mg/l |
| Phosphate-P | 0.44 | mg/l |
| Total Coliform | 170000 | MPN/100ml |
| Total Hardness as CaCo3 | 94.12 | mg/l |
| Potassium | 3.72 | mg/l |