Mc Guire Dam

TR- TWELVEMILE CREEK· Union, Iowa· Built 2003· Earth· 29 ft tall

Key Takeaway

Mc Guire Dam is classified as low hazard in Iowa. It was completed in 2003 and is 23 years old. Its primary use is fire protection.

Physical Details

Dam Height 29 ft (taller than 42.8% in IA)
Dam Length344 ft
Dam TypeEarth
Max Storage68 acre-ft
Normal Storage21 acre-ft
Surface Area3 acres
Drainage Area0 sq mi
Max Discharge0 cfs
Year Completed2003 (23 years old)
NID IDIA03816

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: Yes

Ownership

Jim McGuire

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Mc Guire Dam?

Mc Guire Dam 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 Mc Guire Dam?

Mc Guire Dam is owned by Jim McGuire (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Mc Guire Dam built?

Mc Guire Dam was completed in 2003, making it 23 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 Mc Guire Dam?

Mc Guire Dam serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Mc Guire Dam?

Mc Guire Dam has a dam height of 29 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.