SCS-Cherokee Sandy Site-17

CHEROKEE SANDY CREEK· Garvin, Oklahoma· Built 1989· Earth· 54 ft tall
Significant Hazard Flood Risk Reduction State Government

Key Takeaway

SCS-Cherokee Sandy Site-17 is classified as significant hazard in Oklahoma. It was completed in 1989 and is 37 years old. Its primary use is flood risk reduction. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 54 ft (taller than 96% in OK)
Dam Length5,400 ft
Dam TypeEarth
Max Storage26.3K acre-ft
Normal Storage14.4K acre-ft
Surface Area745 acres
Drainage Area29 sq mi
Max Discharge11,132 cfs
Year Completed1989 (37 years old)
NID IDOK21703

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 9, 2011
State Regulated: Yes
Regulatory Agency: OWRB

Ownership

GARVIN CO CONS DIST

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of SCS-Cherokee Sandy Site-17?

SCS-Cherokee Sandy Site-17 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 SCS-Cherokee Sandy Site-17?

SCS-Cherokee Sandy Site-17 is owned by GARVIN CO CONS DIST (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was SCS-Cherokee Sandy Site-17 built?

SCS-Cherokee Sandy Site-17 was completed in 1989, making it 37 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 SCS-Cherokee Sandy Site-17?

SCS-Cherokee Sandy Site-17 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 SCS-Cherokee Sandy Site-17?

SCS-Cherokee Sandy Site-17 has a dam height of 54 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 SCS-Cherokee Sandy Site-17 last inspected?

SCS-Cherokee Sandy Site-17 was last inspected on June 9, 2011. 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.