Sleepy Valley Upper Dam

GULPHA CREEK· Garland, Arkansas· Built 1960· Earth·
Significant Hazard Recreation Private

Key Takeaway

Sleepy Valley Upper Dam is classified as significant hazard in Arkansas. It was completed in 1960 and is 66 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Length81 ft
Dam TypeEarth
Max Storage12 acre-ft
Normal Storage12 acre-ft
Max Discharge1 cfs
Year Completed1960 (66 years old)
NID IDAR01327

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

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

Emergency Action Plan: No
Last Inspection: June 16, 1992
State Regulated: No

Ownership

SLEEPY VALLEY POA/DOI NPS SWR HOSP

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Sleepy Valley Upper Dam?

Sleepy Valley Upper Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Sleepy Valley Upper Dam?

Sleepy Valley Upper Dam is owned by SLEEPY VALLEY POA/DOI NPS SWR HOSP (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Sleepy Valley Upper Dam built?

Sleepy Valley Upper Dam was completed in 1960, making it 66 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 Sleepy Valley Upper Dam?

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

When was Sleepy Valley Upper Dam last inspected?

Sleepy Valley Upper Dam was last inspected on June 16, 1992. 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.