Lakes / Oregon / Polk County / Lillie Walker Irrigation Pond
Lillie Walker Irrigation Pond, Oregon
29 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Oregon
45.07 degrees N, 123.28 degrees W - Polk County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.
How Lillie Walker Irrigation Pond Stacks Up
- Larger than 9% of the 642 lakes counted in Oregon.
- About 15 miles from Salem, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Morgan Lake | Polk | 6.6 mi | 50 acres |
| Mission Lake | Marion | 11 mi | 29 acres |
| Lambert Slough | Yamhill | 12 mi | 117 acres |
| Clear Lake | Marion | 12 mi | 37 acres |
| Willamette Slough | Marion | 15 mi | 55 acres |
| Aaron Mercer Reservoir | Polk | 15 mi | 55 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Lillie Walker Irrigation Pond
How Big Is Lillie Walker Irrigation Pond?
Lillie Walker Irrigation Pond covers 29 acres in Polk County, Oregon.
What Is the Largest Lake in Polk County?
Aaron Mercer Reservoir is the largest lake in Polk County, at 55 acres.
Largest Lakes in Oregon
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Upper Klamath Lake | Klamath | 62,095 acres | - |
| 2 | Lake Umatilla | Morrow | 50,042 acres | - |
| 3 | Lake Abert | Lake | 37,137 acres | - |
| 4 | Summer Lake | Lake | 31,602 acres | - |
| 5 | Harney Lake | Harney | 31,290 acres | - |
All 642 Oregon lakes ranked by surface area
Sources: USGS NHD (The National Map NHD MapServer layer 12) named waterbodies FTYPE 390/436; counties via Census point-in-polygon lake data (ID 145138384). Verified October 30, 2026.