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: 25/06/2021 | Sample Time: 11:50 | |
| Human Activities: Bathing & washing | Weather: Sunny | Water Body: Ganga |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Dark Brown | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.24 | mg/l |
| BOD | 2.25 | mg/l |
| Conductivity | 215.00 | µs/cm |
| Dissolved O2(DO) | 4.70 | mg/l |
| E-coli | 23000 | MPN/100ml |
| Fecal Coliform | 79000 | MPN/100ml |
| Fecal Streptococci | 110 | MPN/100ml |
| Nitrate-N | 0.40 | mg/l |
| pH | 7.28 | Unit |
| Temperature(Water) | 32.0 | ⁰C |
| Total Coliform | 170000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 26.40 | mg/l |
| Chloride | 17.99 | mg/l |
| COD | 16.00 | mg/l |
| Fluoride | 0.30 | mg/l |
| Magnesium | 7.29 | mg/l |
| Nitrite N | 0.07 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.15 | mg/l |
| Potassium | 4.22 | mg/l |
| Sodium | 7.35 | mg/l |
| Sulphate | 17.27 | mg/l |
| Total Alkalinity | 84.00 | mg/l |
| Total Dissolved Solids(TDS) | 176.00 | mg/l |
| Total Fixed Solids(TFS) | 154.00 | mg/l |
| Total Hardness as CaCo3 | 96.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 642.00 | mg/l |
| Turbidity | 428.00 | NTU |