Adam Dam

Jefferson, Iowa· Built 2017· Earth· 32 ft tall
Low Hazard Grade Stabilization Other Private

Key Takeaway

Adam Dam is classified as low hazard in Iowa. It was completed in 2017 and is 9 years old. Its primary use is grade stabilization.

Physical Details

Dam Height 32 ft (taller than 58.4% in IA)
Dam TypeEarth
Max Storage121 acre-ft
Normal Storage72 acre-ft
Drainage Area0 sq mi
Max Discharge23 cfs
Year Completed2017 (9 years old)
NID IDIA04264

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
Regulatory Agency: IOWA DNR

Ownership

Brent Adam

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Adam Dam?

Adam 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 Adam Dam?

Adam Dam is owned by Brent Adam (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Adam Dam built?

Adam Dam was completed in 2017, making it 9 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 Adam Dam?

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

How tall is Adam Dam?

Adam Dam has a dam height of 32 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.