Lakes / Oklahoma / Johnston County / Delaware Creek Site 9 Reservoir
Delaware Creek Site 9 Reservoir, Oklahoma
76.37 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Oklahoma
34.42 degrees N, 96.55 degrees W - Johnston 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 Delaware Creek Site 9 Reservoir Stacks Up
- Larger than 59% of the 376 lakes counted in Oklahoma.
- The largest lake in Johnston County among those counted.
- About 75 miles from Norman, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Delaware Creek Site 10 Reservoir | Johnston | 2.8 mi | 31.31 acres |
| Upper Clear Boggy Creek Site 9 Reservoir | Coal | 7.8 mi | 70.67 acres |
| Upper Clear Boggy Creek Site 25 Reservoir | Pontotoc | 12 mi | 26.93 acres |
| Upper Clear Boggy Creek Site 23 Reservoir | Pontotoc | 13 mi | 37.07 acres |
| Dicks Pond | Johnston | 16 mi | 25.2 acres |
| Stonewall Lake | Pontotoc | 17 mi | 34.59 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Delaware Creek Site 9 Reservoir
How Big Is Delaware Creek Site 9 Reservoir?
Delaware Creek Site 9 Reservoir covers 76.37 acres in Johnston County, Oklahoma.
What Is the Largest Lake in Johnston County?
Delaware Creek Site 9 Reservoir is the largest lake in Johnston County, at 76.37 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 151524756). Verified October 30, 2026.