Dalton Dam

TRIB. S. MOREAU CREEK· Cole, Missouri· Built 1989· Earth· 46 ft tall

High Hazard Recreation Private

Key Takeaway

Dalton Dam is classified as high hazard in Missouri. It was completed in 1989 and is 37 years old. Its primary use is recreation. High hazard means loss of life is likely if the dam fails — it does not indicate the dam's current condition. Learn more.

Physical Details

Dam Height	46 ft (taller than 93.2% in MO)
Dam Length	900 ft
Dam Type	Earth
Max Storage	665 acre-ft
Normal Storage	650 acre-ft

Surface Area	41 acres
Drainage Area	0 sq mi
Max Discharge	2,066 cfs
Year Completed	1989 (37 years old)
Year Modified	1988
NID ID	MO31910

Safety Information

High Hazard

Loss of human life is likely if the dam fails.

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

Emergency Action Plan: Yes

Last Inspection: November 30, 2022

State Regulated: Yes

Regulatory Agency: Dam and Reservoir Safety Program

Ownership

Private

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Winegar Lake Dam

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Spring Rock Lake Dam

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Lake Carmel Dam

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Starr Lake Dam

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Washburn Lake Dam

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Mar-Kay Lake Dam

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Bittle Lake Dam

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Munson Dam

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Frequently Asked Questions

What is the hazard classification of Dalton Dam?

Dalton Dam is classified as High Hazard. Loss of human life is likely if the dam fails. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Dalton Dam?

Dalton Dam is owned by information not available (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Dalton Dam built?

Dalton Dam 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 Dalton Dam?

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

How tall is Dalton Dam?

Dalton Dam has a dam height of 46 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 Dalton Dam last inspected?

Dalton Dam was last inspected on November 30, 2022. 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.