Willow Creek Watershed Dam A- 27

TR-WILLOW CREEK· Ray, Missouri· Built 1972· Earth· 33 ft tall
Low Hazard Grade Stabilization Local Government

Key Takeaway

Willow Creek Watershed Dam A- 27 is classified as low hazard in Missouri. It was completed in 1972 and is 54 years old. Its primary use is grade stabilization.

Physical Details

Dam Height 33 ft (taller than 79.3% in MO)
Dam Length650 ft
Dam TypeEarth
Max Storage268 acre-ft
Normal Storage168 acre-ft
Surface Area10 acres
Drainage Area380 sq mi
Max Discharge130 cfs
Year Completed1972 (54 years old)
NID IDMO10233

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: May 17, 1979
State Regulated: No

Ownership

WILLOW CR WRSD SUBDISTRT

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Willow Creek Watershed Dam A- 27?

Willow Creek Watershed Dam A- 27 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 Willow Creek Watershed Dam A- 27?

Willow Creek Watershed Dam A- 27 is owned by WILLOW CR WRSD SUBDISTRT (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Willow Creek Watershed Dam A- 27 built?

Willow Creek Watershed Dam A- 27 was completed in 1972, making it 54 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 Willow Creek Watershed Dam A- 27?

Willow Creek Watershed Dam A- 27 serves the following purposes: Grade Stabilization. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Willow Creek Watershed Dam A- 27?

Willow Creek Watershed Dam A- 27 has a dam height of 33 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 Willow Creek Watershed Dam A- 27 last inspected?

Willow Creek Watershed Dam A- 27 was last inspected on May 17, 1979. 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.