SCS-Cow Creek Site-40

TR DRY CREEK· Stephens, Oklahoma· Built 1988· Earth· 20 ft tall
Low Hazard Flood Risk Reduction State Government

Key Takeaway

SCS-Cow Creek Site-40 is classified as low hazard in Oklahoma. It was completed in 1988 and is 38 years old. Its primary use is flood risk reduction.

Physical Details

Dam Height 20 ft (taller than 11.5% in OK)
Dam Length1,670 ft
Dam TypeEarth
Max Storage424 acre-ft
Normal Storage89 acre-ft
Surface Area12 acres
Drainage Area1 sq mi
Max Discharge670 cfs
Year Completed1988 (38 years old)
NID IDOK22091

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: January 1, 1980
State Regulated: Yes
Regulatory Agency: OWRB

Ownership

STEPHENS CO CONS DIST

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of SCS-Cow Creek Site-40?

SCS-Cow Creek Site-40 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 SCS-Cow Creek Site-40?

SCS-Cow Creek Site-40 is owned by STEPHENS CO CONS DIST (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was SCS-Cow Creek Site-40 built?

SCS-Cow Creek Site-40 was completed in 1988, making it 38 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-Cow Creek Site-40?

SCS-Cow Creek Site-40 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-Cow Creek Site-40?

SCS-Cow Creek Site-40 has a dam height of 20 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-Cow Creek Site-40 last inspected?

SCS-Cow Creek Site-40 was last inspected on January 1, 1980. 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.