Dovetail Estates Dam

TR- MUDDY CREEK· Johnson, Iowa· Built 1999· Earth· 23 ft tall
Significant Hazard Other Private

Key Takeaway

Dovetail Estates Dam is classified as significant hazard in Iowa. It was completed in 1999 and is 27 years old. Its primary use is other. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 23 ft (taller than 13.3% in IA)
Dam Length740 ft
Dam TypeEarth
Max Storage156 acre-ft
Normal Storage42 acre-ft
Surface Area9 acres
Drainage Area1 sq mi
Max Discharge0 cfs
Year Completed1999 (27 years old)
NID IDIA03395

Safety Information

Significant Hazard

No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.

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

Dovetail Development Company

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Dovetail Estates Dam?

Dovetail Estates Dam is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Dovetail Estates Dam?

Dovetail Estates Dam is owned by Dovetail Development Company (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Dovetail Estates Dam built?

Dovetail Estates Dam was completed in 1999, making it 27 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 Dovetail Estates Dam?

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

How tall is Dovetail Estates Dam?

Dovetail Estates Dam has a dam height of 23 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.