Fifth Street Wash Dam

FIFTH STREET WASH· Elko, Nevada· Built 1968· Earth· 35 ft tall
High Hazard Flood Risk Reduction Local Government

Key Takeaway

Fifth Street Wash Dam is classified as high hazard in Nevada. It was completed in 1968 and is 58 years old. Its primary use is flood risk reduction. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height 35 ft (taller than 67.4% in NV)
Dam Length1,050 ft
Dam TypeEarth
Max Storage230 acre-ft
Normal Storage0 acre-ft
Surface Area11 acres
Drainage Area1 sq mi
Max Discharge2,270 cfs
Year Completed1968 (58 years old)
NID IDNV00147

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

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

Emergency Action Plan: Yes
Last Inspection: July 26, 2023
State Regulated: Yes
Regulatory Agency: NEVADA DWR

Ownership

CITY OF ELKO

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Fifth Street Wash Dam?

Fifth Street Wash Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Fifth Street Wash Dam?

Fifth Street Wash Dam is owned by CITY OF ELKO (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Fifth Street Wash Dam built?

Fifth Street Wash Dam was completed in 1968, making it 58 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 Fifth Street Wash Dam?

Fifth Street Wash Dam 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.

How tall is Fifth Street Wash Dam?

Fifth Street Wash Dam has a dam height of 35 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Fifth Street Wash Dam last inspected?

Fifth Street Wash Dam was last inspected on July 26, 2023. 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.