Deer Creek Dam

DEER CREEK· Plymouth, Iowa· Built 1995· Earth· 55 ft tall
High Hazard Recreation State Government

Key Takeaway

Deer Creek Dam is classified as high hazard in Iowa. It was completed in 1995 and is 31 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 55 ft (taller than 97.5% in IA)
Dam Length745 ft
Dam TypeEarth
Max Storage1.4K acre-ft
Normal Storage665 acre-ft
Surface Area44 acres
Drainage Area3 sq mi
Max Discharge0 cfs
Year Completed1995 (31 years old)
NID IDIA02937

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: No
Last Inspection: July 18, 2019
State Regulated: Yes
Regulatory Agency: IOWA DNR

Ownership

Iowa Department of Natural Resources

State Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Deer Creek Dam?

Deer Creek 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 Deer Creek Dam?

Deer Creek Dam is owned by Iowa Department of Natural Resources (State Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Deer Creek Dam built?

Deer Creek Dam was completed in 1995, making it 31 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 Deer Creek Dam?

Deer Creek 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 Deer Creek Dam?

Deer Creek Dam has a dam height of 55 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 Deer Creek Dam last inspected?

Deer Creek Dam was last inspected on July 18, 2019. 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.