Lakes / Texas / Callahan County / Soil Conservation Service Site 7 Reservoir
Soil Conservation Service Site 7 Reservoir, Callahan County, Texas
405.01 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Texas
32.32 degrees N, 99.48 degrees W - Callahan County. State and county outlines drawn from Census boundary data; the lake marker is placed by its Texas Parks and Wildlife Department coordinates, not by eye. Schematic - not a survey map.
How Soil Conservation Service Site 7 Reservoir Stacks Up
- Larger than 85% of the 1,641 lakes counted in Texas.
- The largest lake in Callahan County among those counted.
- About 129 miles from Fort Worth, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Baird Lake | Callahan | 7.2 mi | 147.52 acres |
| Soil Conservation Service Site 11a Reservoir | Callahan | 7.3 mi | 25.95 acres |
| T P Lake | Callahan | 7.8 mi | 44.48 acres |
| Soil Conservation Service Site 2 Reservoir | Callahan | 8.5 mi | 32.87 acres |
| Lytle Lake | Taylor | 15 mi | 166.05 acres |
| Kirby Lake | Taylor | 15 mi | 740 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Soil Conservation Service Site 7 Reservoir
How Big Is Soil Conservation Service Site 7 Reservoir?
Soil Conservation Service Site 7 Reservoir covers 405.01 acres in Callahan County, Texas.
What Is the Largest Lake in Callahan County?
Soil Conservation Service Site 7 Reservoir is the largest lake in Callahan County, at 405.01 acres.
Deepest Natural Lakes in Texas
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Amistad Reservoir | Val Verde | 64,900 acres | 217 ft |
| 2 | Comanche Creek Reservoir | Pecos | 3,272 acres | 125 ft |
| 3 | Belton Lake | Bell | 12,385 acres | 124 ft |
| 4 | O. H. Ivie Reservoir | Concho | 19,149 acres | 119 ft |
| 5 | Stillhouse Hollow Lake | Bell | 6,429 acres | 107 ft |
All 107 Texas lakes ranked by depth
Largest Lakes in Texas
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Toledo Bend Reservoir | Sabine | 181,600 acres | 110 ft |
| 2 | Sam Rayburn Reservoir | San Augustine | 114,500 acres | 80 ft |
| 3 | Lake Livingston | San Jacinto | 90,000 acres | 77 ft |
| 4 | Falcon Reservoir | Zapata | 80,555.4 acres | - |
| 5 | Amistad Reservoir | Val Verde | 64,900 acres | 217 ft |
All 1,641 Texas lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 74081235). Verified October 30, 2026.