Upper Highline

Mesa County, Colorado (near MACK)

River/Stream: MACK WASH-TR

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Earth
Height
98 ft
Dam Length
1,440 ft
Reservoir Storage
7,125 acre-ft
Year Completed
1967
Primary Purpose
Recreation
Owner Type
State
Max Discharge
2,600 cfs

Condition Assessment

SatisfactoryLast inspected: 2022-09-07

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

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

Location

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Quick Stats

NID ID
CO00831
State
Colorado (CO)
Coordinates
39.27001, -108.84557
Age
59 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.