Lakes / Pennsylvania / Lyman Run Reservoir
Lyman Run Reservoir, Pennsylvania
40 acres
Surface Area
About 30 ft
Max Depth (Approximate)
1,635 ft
Surface Elevation
Where It Sits, and How Deep It Goes
Locator - Pennsylvania
41.72 degrees N, 77.77 degrees W - Potter County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Pennsylvania Fish and Boat Commission coordinates, not by eye. Schematic - not a survey map.
Depth Profile - Lyman Run Reservoir
Schematic cross-section drawn to one shared depth scale - not a survey or bathymetric map. Max depth is approximate, from Pennsylvania DCNR state park bathymetry.
Facts and Figures
Waterbody ID414324774540
CountyPotter
Stocked TroutYes - stocked by the Pennsylvania Fish and Boat Commission
Coordinates41.7231, -77.7655
Deepest Natural Lakes in Pennsylvania
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Struble Lake | Chester | 146 acres | 19 ft |
Largest Lakes in Pennsylvania
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Pymatuning Reservoir | Crawford | 13,920 acres | About 25 ft |
| 2 | Allegheny Reservoir | Warren | 12,081 acres | 128 ft |
| 3 | Raystown Lake | Huntingdon | 8,297 acres | None |
| 4 | Lake Wallenpaupack | Pike, Wayne | 5,698 acres | 60 ft |
| 5 | Shenango River Lake | Mercer | 3,559 acres | 30 ft |
Sources: Pennsylvania Fish and Boat Commission lake data (ID 414324774540); USGS; Pennsylvania Department of Conservation and Natural Resources, State Park Lakes Bathymetry; Pennsylvania Fish and Boat Commission, Stocked Trout Waterbodies (PASDA PAFishBoat layers 1-2). Verified October 28, 2026.