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: 07/04/2020 | Sample Time: 07:45 | |
| Human Activities: none | Weather: Sunny | 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 |
| Dissolved O2(DO) | 5.00 | mg/l |
| Fecal Coliform | 140000 | MPN/100ml |
| Nitrate-N | 0.65 | mg/l |
| pH | 7.72 | Unit |
| Temperature(Water) | 29.0 | ⁰C |
| Total Coliform | 700000 | MPN/100ml |
| Calcium | 40.00 | mg/l |
| Chloride | 21.00 | mg/l |
| COD | 15.00 | mg/l |
| Fluoride | 0.40 | mg/l |
| Magnesium | 10.00 | mg/l |
| Nitrite N | 0.16 | mg/l |
| Phosphate-P | 0.2 | mg/l |
| Potassium | 4.70 | mg/l |
| Sodium | 20.8 | mg/l |
| Sulphate | 29.00 | mg/l |
| Total Alkalinity | 142.00 | mg/l |
| Total Dissolved Solids(TDS) | 209.00 | mg/l |
| Total Hardness as CaCo3 | 140.00 | mg/l |
| Total Kjeldahl Nitrogen(TKN) | 2.24 | mg/l |
| Total Suspended Solids(TSS) | 109.00 | mg/l |
| Arsenic | mg/l | |
| Cadmium | mg/l | |
| Chromium Total | mg/l | |
| Copper | mg/l | |
| Iron | mg/l | |
| Lead | mg/l | |
| Mercury | mg/l | |
| Nickel | mg/l | |
| Zinc | mg/l | |
| BOD | 4.00 | mg/l |
| Conductivity | 367.00 | µs/cm |