Orchard Detention Basin Dam

LAS VEGAS WASH-OS· Clark, Nevada· Earth· 30 ft tall
High Hazard Flood Risk Reduction Local Government

Key Takeaway

Orchard Detention Basin Dam is classified as high hazard in Nevada. 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 30 ft (taller than 61.8% in NV)
Dam Length1,447 ft
Dam TypeEarth
Max Storage266 acre-ft
Normal Storage0 acre-ft
Surface Area7 acres
Drainage Area3 sq mi
Max Discharge12,300 cfs
NID IDNV10809

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: February 25, 2024
State Regulated: Yes
Regulatory Agency: NEVADA DWR

Ownership

CLARK COUNTY PUBLIC WORKS

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Orchard Detention Basin Dam?

Orchard Detention Basin 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 Orchard Detention Basin Dam?

Orchard Detention Basin Dam is owned by CLARK COUNTY PUBLIC WORKS (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Orchard Detention Basin Dam?

Orchard Detention Basin 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 Orchard Detention Basin Dam?

Orchard Detention Basin Dam has a dam height of 30 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 Orchard Detention Basin Dam last inspected?

Orchard Detention Basin Dam was last inspected on February 25, 2024. 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.