| No. | Data (monthly basis) | Year | Sources |
| 1 | Observation wells | 2004-2015 | Department of Natural Resources and Environment (DONRE) Can Tho city |
| 2 | Withdrawal discharge | 2004-2015 | |
| 3 | Groundwater level | 2004-2015 | |
| 4 | Rainfall | 2004-2015 | Center for Environment and Natural Resources of Can Tho city |
| 5 | Water level (in Bassac river) | 2004-2015 |