Lakes / Ohio / Washington County
Lakes in Washington County, Ohio
5 lakes counted in Washington County - the largest is Veto Lake at 135 acres.
5
Lakes Counted
135 acres
Largest - Veto Lake
15 ft
Deepest - Veto Lake
Washington County, highlighted, with its largest counted lakes dotted. Outlines from Census boundary data.
All Counted Lakes
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Veto Lake | Washington | 135 acres | 15 ft |
| 2 | Muskingum River Fly Ash Reservoir | Washington | 102.3 acres | None |
| 3 | Union Carbide Waste Retention Pond | Washington | 98.6 acres | None |
| 4 | Units 1-4 Bottom Ash Pond | Washington | 51.2 acres | None |
| 5 | Goodfellows Park Lake | Washington | 26.7 acres | None |
Sources: Ohio DNR lake data; USGS. Verified October 28, 2026.