Hassayampa Check

HASSAYAMPA RIVER· Yavapai, Arizona· Built 1936· Gravity· 40 ft tall
Low Hazard Recreation Private

Key Takeaway

Hassayampa Check is classified as low hazard in Arizona. It was completed in 1936 and is 90 years old. Its primary use is recreation.

Physical Details

Dam Height 40 ft (taller than 68.4% in AZ)
Dam Length175 ft
Dam TypeGravity
Max Storage43 acre-ft
Normal Storage43 acre-ft
Surface Area3 acres
Drainage Area2 sq mi
Max Discharge1,190 cfs
Year Completed1936 (90 years old)
NID IDAZ00120

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: October 30, 2019
State Regulated: Yes
Regulatory Agency: ARIZONA DEPARTMENT OF WATER RESOURCES

Ownership

HASSAYAMPA LAKE RECREATION ASSOCIATION

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Hassayampa Check?

Hassayampa Check 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 Hassayampa Check?

Hassayampa Check is owned by HASSAYAMPA LAKE RECREATION ASSOCIATION (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Hassayampa Check built?

Hassayampa Check was completed in 1936, making it 90 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 Hassayampa Check?

Hassayampa Check serves the following purposes: Recreation. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Hassayampa Check?

Hassayampa Check has a dam height of 40 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 Hassayampa Check last inspected?

Hassayampa Check was last inspected on October 30, 2019. 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.