Annabella
Key Takeaway
Annabella is classified as significant hazard in Utah. It was completed in 1973 and is 53 years old. Its primary use is irrigation. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 575 ft |
| Dam Type | Earth |
| Max Storage | 230 acre-ft |
| Normal Storage | 193 acre-ft |
| Drainage Area | 3 sq mi |
| Year Completed | 1973 (53 years old) |
| NID ID | UT00009 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
ANNABELLA TOWN WATER DEPARTMENT
Private
Nearby Dams
Deep Lake (Sevier)
Sevier, UT
Significant HazardBig Lake
Sevier, UT
Significant HazardAnnabella East Detention Basin
Sevier, UT
Significant HazardMagleby
Sevier, UT
Significant HazardAnnabella West Detention Basin
Sevier, UT
Significant HazardGlenwood Debris
Sevier, UT
High HazardMonroe City
Sevier, UT
Significant HazardSand H Debris
Sevier, UT
High HazardFrequently Asked Questions
What is the hazard classification of Annabella?
Annabella is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Annabella?
Annabella is owned by ANNABELLA TOWN WATER DEPARTMENT (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Annabella built?
Annabella was completed in 1973, making it 53 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
What is the primary purpose of Annabella?
Annabella serves the following purposes: Irrigation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.
When was Annabella last inspected?
Annabella was last inspected on July 14, 2022. Inspection dates indicate when a formal review occurred, not the results of that inspection.