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: 06/01/2021 | Sample Time: 14:00 | |
| 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: Moderate |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Hardness as CaCo3 | 145.09 | mg/l |
| Total Alkalinity | 146.00 | mg/l |
| BOD | 2.75 | mg/l |
| Conductivity | 440.20 | µs/cm |
| Dissolved O2(DO) | 7.20 | mg/l |
| E-coli | 22000 | MPN/100ml |
| Fecal Coliform | 33000 | MPN/100ml |
| Fecal Streptococci | 130 | MPN/100ml |
| Nitrate-N | 1.06 | mg/l |
| pH | 7.70 | Unit |
| Temperature(Water) | 26.0 | ⁰C |
| Total Coliform | 130000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 38.43 | mg/l |
| Chloride | 21.99 | mg/l |
| COD | 12.00 | mg/l |
| Fluoride | 0.25 | mg/l |
| Magnesium | 11.91 | mg/l |
| Nitrite N | 0.01 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.04 | mg/l |
| Potassium | 3.79 | mg/l |
| Sodium | 12.60 | mg/l |
| Sulphate | 17.65 | mg/l |
| Ammonia-N | 0.29 | mg/l |
| Total Suspended Solids(TSS) | 96.00 | mg/l |
| Turbidity | 18.00 | NTU |
| Total Fixed Solids(TFS) | 336.00 | mg/l |
| Total Dissolved Solids(TDS) | 356.00 | mg/l |