Little Reservoir Dam
Little Reservoir Dam is an earth dam located in Beaver County, Utah, built in 1929. It carries a Significant hazard potential classification and has a poor condition assessment.
About Little Reservoir Dam
The primary purpose of Little Reservoir Dam is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Usda Fs (federal). It impounds the Tr-so Fork Beaver River near Beaver, Ut.
The dam stands 29 feet tall and stretches 180 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 44 acre-feet, and collects water from a drainage area of 1 square miles. Completed in 1929, the structure is well-established, with more than 75 years of service.
This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. Its condition is rated poor, meaning the dam has recognized safety deficiencies that require remediation to address risks. The most recent inspection on record was 07/08/2019.
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Location
| State | Utah |
| County | Beaver |
| Nearest City | Beaver, Ut |
| River/Stream | Tr-so Fork Beaver River |
| Coordinates | 38.26071, -112.49020 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 29 ft |
| Dam Height | 24 ft |
| Dam Length | 180 ft |
| Year Completed | 1929 (97 years old) |
Storage & Hydraulics
| NID Storage | 44 acre-ft |
| Max Storage | 44 acre-ft |
| Normal Storage | 30 acre-ft |
| Surface Area | 4 acres |
| Drainage Area | 1 sq mi |
| Max Discharge | 234 cfs |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Recreation |
| Owner | USDA FS |
| Owner Type | Federal |
| Hazard Classification | Significant |
| Condition Assessment | Poor |
| Last Inspection | 07/08/2019 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | UT10141 |
| Federal ID | UT10141 |
| More Info | State Dam Safety Program |