Duffy'S Marsh

Marquette County, Wisconsin

River/Stream: UNNAMED TRIB TO GRAND RIVER

Low Hazard

Failure would cause minimal damage

Key Facts

Dam Type
Earth
Height
8 ft
Dam Length
10,000 ft
Reservoir Storage
5,750 acre-ft
Year Completed
1997
Primary Purpose
Other
Owner Type
Private
Max Discharge
—

Condition Assessment

FairLast inspected: 2021-04-27

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

Condition Assessment: Fair — This describes the current physical condition of the dam based on the most recent inspection.

Location

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Quick Stats

NID ID
WI01211
State
Wisconsin (WI)
Coordinates
43.73782, -89.30688
Age
29 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.