Monona County Roadgrade Dam 13-83-43

TR-SOLDIER RIVER· Monona, Iowa· Built 1965· Earth· 34 ft tall
Low Hazard Fire Protection Stock Or Small Fish Pond Other Local Government

Key Takeaway

Monona County Roadgrade Dam 13-83-43 is classified as low hazard in Iowa. It was completed in 1965 and is 61 years old. Its primary use is fire protection.

Physical Details

Dam Height 34 ft (taller than 67.4% in IA)
Dam Length350 ft
Dam TypeEarth
Max Storage43 acre-ft
Normal Storage33 acre-ft
Surface Area5 acres
Drainage Area1 sq mi
Max Discharge0 cfs
Year Completed1965 (61 years old)
NID IDIA00763

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

Monona County Board of Supervisors

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Monona County Roadgrade Dam 13-83-43?

Monona County Roadgrade Dam 13-83-43 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 Monona County Roadgrade Dam 13-83-43?

Monona County Roadgrade Dam 13-83-43 is owned by Monona County Board of Supervisors (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Monona County Roadgrade Dam 13-83-43 built?

Monona County Roadgrade Dam 13-83-43 was completed in 1965, making it 61 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 Monona County Roadgrade Dam 13-83-43?

Monona County Roadgrade Dam 13-83-43 serves the following purposes: Fire Protection, Stock, Or Small Fish Pond, Other. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Monona County Roadgrade Dam 13-83-43?

Monona County Roadgrade Dam 13-83-43 has a dam height of 34 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.