Lakes / Oklahoma / Custer County / Barnitz Creek Site 31 Reservoir
Barnitz Creek Site 31 Reservoir, Oklahoma
25.7 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Oklahoma
35.76 degrees N, 99.02 degrees W - Custer 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 Barnitz Creek Site 31 Reservoir Stacks Up
- Larger than 2% of the 376 lakes counted in Oklahoma.
- About 87 miles from Oklahoma City, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Barnitz Creek Site 30 Reservoir | Custer | 1.9 mi | 33.11 acres |
| Beaver Creek Site 1 Reservoir | Custer | 3.5 mi | 29.41 acres |
| Barnitz Creek Site 71 Reservoir | Custer | 10 mi | 25.2 acres |
| Leedey Lake | Dewey | 17 mi | 48.93 acres |
| Foss Reservoir | Custer | 17 mi | 6,380.7 acres |
| Soldier Creek Watershed Site 5 Reservoir | Custer | 24 mi | 49.67 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Barnitz Creek Site 31 Reservoir
How Big Is Barnitz Creek Site 31 Reservoir?
Barnitz Creek Site 31 Reservoir covers 25.7 acres in Custer County, Oklahoma.
What Is the Largest Lake in Custer County?
Foss Reservoir is the largest lake in Custer County, at 6,380.7 acres.
Largest Lakes in Oklahoma
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Eufaula Lake | Pittsburg | 100,734.12 acres | - |
| 2 | Lake Texoma | Marshall | 59,414.43 acres | - |
| 3 | Grand Lake O' The Cherokees | Delaware | 38,902.36 acres | - |
| 4 | Robert S Kerr Reservoir | Haskell | 35,795.91 acres | - |
| 5 | Oologah Lake | Rogers | 29,728.7 acres | - |
All 376 Oklahoma lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 147638297). Verified October 30, 2026.