Lakes / Utah / Uintah County / Zelph Calder Reservoir
Zelph Calder Reservoir, Utah
90.93 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Utah
40.73 degrees N, 109.21 degrees W - Uintah 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 Zelph Calder Reservoir Stacks Up
- Larger than 53% of the 298 lakes counted in Utah.
- About 120 miles from Park City, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Crouse Reservoir | Uintah | 1.3 mi | 109.95 acres |
| Matt Warner Reservoir | Uintah | 5.6 mi | 345.83 acres |
| Red Fleet Reservoir | Uintah | 16 mi | 497.59 acres |
| Stauffer Chemical Tailings Pond North | Uintah | 18 mi | 236.2 acres |
| East Park Reservoir | Uintah | 18 mi | 178.16 acres |
| Greens Lakes | Daggett | 20 mi | 35.17 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Zelph Calder Reservoir
How Big Is Zelph Calder Reservoir?
Zelph Calder Reservoir covers 90.93 acres in Uintah County, Utah.
What Is the Largest Lake in Uintah County?
Pelican Lake is the largest lake in Uintah County, at 1,119.14 acres.
Largest Lakes in Utah
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Great Salt Lake | Box Elder | 925,981.5 acres | - |
| 2 | Lake Powell | Kane | 128,544.01 acres | - |
| 3 | Sevier Lake | Millard | 122,527.82 acres | - |
| 4 | Utah Lake | Utah | 91,155.46 acres | - |
| 5 | Bear Lake | Rich | 70,008.54 acres | - |
All 298 Utah lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 75275861). Verified October 30, 2026.