Gowan Detention South Dam

LAS VEGAS WASH-TR· Clark, Nevada· Earth· 28 ft tall

Key Takeaway

Gowan Detention South 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 28 ft (taller than 59.6% in NV)
Dam Length100 ft
Dam TypeEarth
Max Storage1.5K acre-ft
Normal Storage0 acre-ft
Surface Area10 acres
Drainage Area0 sq mi
Max Discharge0 cfs
NID IDNV10634

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: April 12, 2022
State Regulated: Yes
Regulatory Agency: NEVADA DWR

Ownership

CITY OF LAS VEGAS

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Gowan Detention South Dam?

Gowan Detention South 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 Gowan Detention South Dam?

Gowan Detention South Dam is owned by CITY OF LAS VEGAS (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

What is the primary purpose of Gowan Detention South Dam?

Gowan Detention South Dam serves the following purposes: Flood Risk Reduction, Fish And Wildlife Pond, Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Gowan Detention South Dam?

Gowan Detention South Dam has a dam height of 28 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 Gowan Detention South Dam last inspected?

Gowan Detention South Dam was last inspected on April 12, 2022. 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.