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: 22/02/2022 | Sample Time: 12:50 | |
| Human Activities: Bathing & washing | 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: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| BOD | 3.10 | mg/l |
| Conductivity | 445.00 | µs/cm |
| Dissolved O2(DO) | 6.90 | mg/l |
| E-coli | 23000 | MPN/100ml |
| Fecal Coliform | 33000 | MPN/100ml |
| Fecal Streptococci | 490 | MPN/100ml |
| Nitrate-N | 0.73 | mg/l |
| pH | 7.68 | Unit |
| Temperature(Water) | 23.0 | ⁰C |
| Boron | BDL | mg/l |
| Calcium | 44.80 | mg/l |
| Chloride | 24.88 | mg/l |
| COD | 14.00 | mg/l |
| Fluoride | 0.19 | mg/l |
| Magnesium | 13.61 | mg/l |
| Nitrite N | 0.04 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.17 | mg/l |
| Potassium | 4.10 | mg/l |
| Sodium | 21.00 | mg/l |
| Sulphate | 33.23 | mg/l |
| Total Alkalinity | 160.00 | mg/l |
| Total Dissolved Solids(TDS) | 214.00 | mg/l |
| Total Fixed Solids(TFS) | 180.00 | mg/l |
| Total Hardness as CaCo3 | 168.00 | mg/l |
| Total Suspended Solids(TSS) | 78.00 | mg/l |
| Turbidity | 32.50 | NTU |
| Ammonia-N | 0.21 | mg/l |
| Total Coliform | 110000 | MPN/100ml |