Denmark Wash

TRIB TO SEVIER RIVER· Sevier, Utah· Built 1935· Earth·
Low Hazard Flood Risk Reduction Federal Government

Key Takeaway

Denmark Wash is classified as low hazard in Utah. It was completed in 1935 and is 91 years old. Its primary use is flood risk reduction.

Physical Details

Dam Length900 ft
Dam TypeEarth
Max Storage50 acre-ft
Normal Storage50 acre-ft
Drainage Area25 sq mi
Year Completed1935 (91 years old)
NID IDUT00376

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: May 5, 2021
State Regulated: Yes
Regulatory Agency: Utah Division of Water Rights

Ownership

BUREAU OF LAND MANAGEMENT

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Denmark Wash?

Denmark Wash is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Denmark Wash?

Denmark Wash is owned by BUREAU OF LAND MANAGEMENT (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Denmark Wash built?

Denmark Wash was completed in 1935, making it 91 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 Denmark Wash?

Denmark Wash serves the following purposes: Flood Risk Reduction. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

When was Denmark Wash last inspected?

Denmark Wash was last inspected on May 5, 2021. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.