Kahakapao Reservoirs

High HazardPoor ConditionEmergency Action Plan: Yes

Location

CountyMaui
Nearest CityMakawao
Coordinates20.80497, -156.26526

Physical Characteristics

Dam TypeEarth
NID Height54 ft
Dam Height54 ft
Dam Length2,000 ft
Year Completed1990 (36 years old)

Storage & Hydraulics

NID Storage309 acre-ft
Max Storage309 acre-ft
Surface Area13 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeWater Supply
OwnerMaui County, Dept of Water Supply
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentPoor
Last Inspection05/15/2025
Emergency Action PlanYes

Identifiers

NID IDHI00138
Federal IDHI00138
More InfoState Dam Safety Program

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