Montello Granite

Marquette County, Wisconsin (near MONTELLO)

River/Stream: MONTELLO RIVER

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Concrete
Height
24 ft
Dam Length
55 ft
Reservoir Storage
3,300 acre-ft
Year Completed
1914
Primary Purpose
Recreation
Owner Type
Local Government
Max Discharge
5,353 cfs

Condition Assessment

FairLast inspected: 2020-10-13

Hazard Classification: High — 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
WI00075
State
Wisconsin (WI)
Coordinates
43.79338, -89.32888
Age
112 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.