Grand Lake St. Marys West Embankment
| Dam Name | Grand Lake St. Marys West Embankment |
| River | Beaver Creek |
| Administration City | Ohio |
| Country | United States |
| Year | 1841 |
| Dam Height | 6 |
| Dam Length | 1463 |
| Area(Sqkm) | 49.7 |
| Area(Polygonal) | 49.7 |
| Capital Expenditure | 185.5 |
| Depth(M) | 3.7 |
| Avg Displacement Of Water | 2518 |
| Catchment Area In Sqkm | 233 |
| Main Usage | Recreation |
| Status | 2: Good |
| Longitude | -84.572917 |
| Latitude | 40.532917 |
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