| Flat Rock Dam | |
|---|---|
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| Official name | Flat Rock Dam |
| Country | United States |
| Location | Philadelphia and Montgomery County, Pennsylvania |
| Coordinates | 40°02′23″N 75°14′49″W / 40.03972°N 75.24694°W |
| Construction began | 1815 |
| Opening date | 1818 |
| Dam and spillways | |
| Impounds | Schuylkill River |
The Flat Rock Dam is an earthen dam which stretches across the Schuylkill River. It is part of the Flat Rock Park maintained by Lower Merion Township, Montgomery County, Pennsylvania, and is located off the Schuylkill Expressway in Gladwyne.[1]
- ^ "Flat Rock Park Improvements". Archived from the original on 2020-04-30. Retrieved 2020-03-16.