Rodgers Park Lake Dam

TR-CEDAR RIVER· Benton, Iowa· Built 1977· Earth· 30 ft tall
Significant Hazard Recreation Local Government

Key Takeaway

Rodgers Park Lake Dam is classified as significant hazard in Iowa. It was completed in 1977 and is 49 years old. Its primary use is recreation. Significant hazard means failure could cause economic or environmental damage. Learn more.

Physical Details

Dam Height 30 ft (taller than 48.2% in IA)
Dam Length700 ft
Dam TypeEarth
Max Storage571 acre-ft
Normal Storage128 acre-ft
Surface Area23 acres
Drainage Area3 sq mi
Max Discharge0 cfs
Year Completed1977 (49 years old)
NID IDIA01925

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
Last Inspection: July 2, 2019
State Regulated: Yes
Regulatory Agency: IOWA DNR

Ownership

Benton County Conservation Board

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Rodgers Park Lake Dam?

Rodgers Park Lake 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 Rodgers Park Lake Dam?

Rodgers Park Lake Dam is owned by Benton County Conservation Board (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Rodgers Park Lake Dam built?

Rodgers Park Lake Dam was completed in 1977, making it 49 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 Rodgers Park Lake Dam?

Rodgers Park Lake 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 Rodgers Park Lake Dam?

Rodgers Park Lake Dam has a dam height of 30 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 Rodgers Park Lake Dam last inspected?

Rodgers Park Lake Dam was last inspected on July 2, 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.