Waimanalo 60 Mg Reservoir

Honolulu County, Hawaii (near WAIMANALO)

River/Stream: FED BY IRRIGATION DITCH

High Hazard

Failure would likely cause loss of life

Key Facts

Dam Type
Earth
Height
65 ft
Dam Length
2,118 ft
Reservoir Storage
182 acre-ft
Year Completed
1993
Primary Purpose
Irrigation
Owner Type
State
Max Discharge
200 cfs

Condition Assessment

FairLast inspected: 2024-07-18

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
HI00129
State
Hawaii (HI)
Coordinates
21.33218, -157.73782
Age
33 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.