Heywood Lake

TR-SHUTEYE CREEK· Adair, Missouri· Built 1996· Earth· 31 ft tall
Low Hazard Grade Stabilization Private

Key Takeaway

Heywood Lake is classified as low hazard in Missouri. It was completed in 1996 and is 30 years old. Its primary use is grade stabilization.

Physical Details

Dam Height 31 ft (taller than 73.7% in MO)
Dam Length340 ft
Dam TypeEarth
Max Storage20 acre-ft
Normal Storage14 acre-ft
Surface Area1 acres
Drainage Area38 sq mi
Max Discharge25 cfs
Year Completed1996 (30 years old)
NID IDMO50683

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
State Regulated: No

Ownership

ROY HEYWOOD

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Heywood Lake?

Heywood Lake 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 Heywood Lake?

Heywood Lake is owned by ROY HEYWOOD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Heywood Lake built?

Heywood Lake was completed in 1996, making it 30 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 Heywood Lake?

Heywood Lake 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 Heywood Lake?

Heywood Lake has a dam height of 31 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.

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.