Matthew Brown

Union County, Iowa (near Grand River)

River/Stream: Trib to Thompson River

Low Hazard

Failure would cause minimal damage

Key Facts

Dam Type
Earth
Height
30 ft
Dam Length
325 ft
Reservoir Storage
28 acre-ft
Year Completed
2018
Primary Purpose
Grade Stabilization
Owner Type
Private
Max Discharge
177 cfs

Condition Assessment

Not Rated

Hazard Classification: Low — This describes the potential consequences of dam failure, not the likelihood of failure.

Condition Assessment: Not Rated — This describes the current physical condition of the dam based on the most recent inspection.

Location

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Quick Stats

NID ID
IA04303
State
Iowa (IA)
Coordinates
41.03990, -94.08700
Age
8 years

Nearby Dams

External Resources

Data sourced from the National Inventory of Dams (NID). Information may not reflect the most current status of this dam. Hazard classification reflects potential consequences of failure, not the likelihood of failure or the current condition.