| Grindstone Creek Floodplain Mapping Update | Grindstone Creek | Grindstone Creek | Conservation Halton | 2020 | Conservation Halton |
| Morrison-Wedgwood Floodplain Mapping Study | Morrison-Wedgewood Diversion Channel | Sixteen Mile Creek | Conservation Halton | 2020 | Conservation Halton |
| Urban Milton Flood Hazard Mapping | West Branch | Sixteen Mile Creek | Conservation Halton | 2021 | Conservation Halton |
| East Burlington Creek Flood Hazard Mapping | Tuck Creek, Shoreacres Creek, Appleby Creek, and Sheldon Creek | Tuck Creek, Shoreacres Creek, Appleby Creek, and Sheldon Creek | Conservation Halton | 2023 | Conservation Halton |
| Bear Brook Watershed Floodplain Mapping Study 2024 | Bear Brook | Bear Brook Watershed | South Nation | 2024 | South Nation Conservation |
| South Branch of the South Nation River Flood Hazard Mapping Study 2024 | South Branch | South Nation River Watershed | South Nation | 2024 | South Nation Conservation |
| Castor Watershed Floodplain Mapping Study 2024 | Caster | Castor Watershed | South Nation | 2024 | South Nation Conservation |
| Huntley Creek | Huntley Creek | Carp River | Mississippi Valley | 2016 | Mississippi Valley Conservation |
| Casey Creek | Casey Creek | Constance Creek | Mississippi Valley | 2021 | Mississippi Valley Conservation |
| Byersville Creek | Data not applicable | Data not applicable | Otonabee Region | | Otonabee Conservation |
