Piiholo 50 Mg Reservoir

High HazardUnsatisfactory ConditionEmergency Action Plan: Yes

Location

CountyMaui
Nearest CityKOKOMO
River/StreamTR-MILIKO GULCH OFFSTREAM
Coordinates20.83003, -156.27371

Physical Characteristics

Dam TypeEarth
NID Height42 ft
Dam Height42 ft
Dam Length1,700 ft
Year Completed1971 (55 years old)

Storage & Hydraulics

NID Storage166 acre-ft
Max Storage166 acre-ft
Normal Storage162 acre-ft
Surface Area7 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeWater Supply
OwnerMaui County, Dept of Water Supply
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentUnsatisfactory
Last Inspection05/08/2025
Emergency Action PlanYes

Identifiers

NID IDHI00047
Federal IDHI00047
More InfoState Dam Safety Program

Nearby Dams

Kaili Ili Reservoir 1.5 mi High Kahakapao Reservoirs 1.8 mi High Olinda Reservoir 2.2 mi High Waikamoi Reservoirs 3.0 mi Significant Puu Koa Reservoir 3.2 mi High Waikamoi Dam No. 2 3.2 mi Low Maui Field 290 Reservoir 3.4 mi High Maui Reservoir 20 5.2 mi High Maui Reservoir 30 5.3 mi High Papaaea Reservoir 5.7 mi High