Arrow Canyon Detention Dam

PAHRANAGAT WASH· Clark, Nevada· Built 1933·
High Hazard Flood Risk Reduction Federal Government

Key Takeaway

Arrow Canyon Detention Dam is classified as high hazard in Nevada. It was completed in 1933 and is 93 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

Max Storage340 acre-ft
Drainage Area28 sq mi
Year Completed1933 (93 years old)
NID IDNV10825

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: September 14, 2018
State Regulated: Yes
Regulatory Agency: NEVADA DWR

Ownership

DOI BLM

Federal Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Arrow Canyon Detention Dam?

Arrow Canyon Detention 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 Arrow Canyon Detention Dam?

Arrow Canyon Detention Dam is owned by DOI BLM (Federal Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Arrow Canyon Detention Dam built?

Arrow Canyon Detention Dam was completed in 1933, making it 93 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 Arrow Canyon Detention Dam?

Arrow Canyon Detention 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.

When was Arrow Canyon Detention Dam last inspected?

Arrow Canyon Detention Dam was last inspected on September 14, 2018. 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.