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: 25/01/2022 | Sample Time: 12:22 | |
| Human Activities: Bathing & washing, Navigation | Weather: Cloudy | Water Body: Ganga |
| Frequency Of Monitoring: Quarterly | Use Based Class: C | Approximate Depth(Bottom/Table): 2.00 m |
| Color & Intensity: Clear | Odour: Odour free | Visible effluent discharge: None |
| Water Quality | ||
|---|---|---|
| Parameter | Test Result | Unit |
| Ammonia-N | 0.19 | mg/l |
| BOD | 4.35 | mg/l |
| Conductivity | 457.00 | µs/cm |
| Dissolved O2(DO) | 7.20 | mg/l |
| E-coli | 33000 | MPN/100ml |
| Fecal Coliform | 79000 | MPN/100ml |
| Fecal Streptococci | 340 | MPN/100ml |
| Nitrate-N | 0.63 | mg/l |
| pH | 7.86 | Unit |
| Temperature(Water) | 22.0 | ⁰C |
| Total Coliform | 130000 | MPN/100ml |
| Boron | BDL | mg/l |
| Calcium | 48.80 | mg/l |
| Chloride | 20.10 | mg/l |
| COD | 11.00 | mg/l |
| Fluoride | 0.25 | mg/l |
| Magnesium | 12.63 | mg/l |
| Nitrite N | 0.02 | mg/l |
| Phenolpthalein Alkanity | NIL | mg/l |
| Phosphate-P | 0.16 | mg/l |
| Potassium | 4.50 | mg/l |
| Sodium | 30.00 | mg/l |
| Sulphate | 23.81 | mg/l |
| Total Alkalinity | 172.00 | mg/l |
| Total Dissolved Solids(TDS) | 266.00 | mg/l |
| Total Fixed Solids(TFS) | 232.00 | mg/l |
| Total Hardness as CaCo3 | 174.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | mg/l | |
| Total Suspended Solids(TSS) | 26.00 | mg/l |
| Turbidity | 26.37 | NTU |