Black Hollow

Weld County, Colorado (near SEVERANCE)

River/Stream: BLACK HOLLOW CREEK

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Earth
Height
42 ft
Dam Length
1,260 ft
Reservoir Storage
9,300 acre-ft
Year Completed
1918
Primary Purpose
Irrigation
Owner Type
Private
Max Discharge
38,200 cfs

Condition Assessment

SatisfactoryLast inspected: 2022-07-29

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
CO01157
State
Colorado (CO)
Coordinates
40.61115, -104.87069
Age
108 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.