Dam Inventory System
Department of Land and Natural Resources
State of Hawaii
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KAHAKAPAO RESERVOIRS
MA-0138
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LATEST ACTIVITES FOR THIS DAM
DAM OVERVIEW DATA
Dam Height:
Top of Crest:
Spillway Crest:
Operating Level:
Maximum Storage: /
Electronic Gage Data
DAM SCHEMATIC
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Primary Spillway Maximum Discharge: Hazard Classification:
Emergency Action Plan: Date of Last Inspection:
Date of Last EAP: Electronic Gage URL:
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DAM INFO
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1. GENERAL INFORMATION
a. National Dam ID: HI00138
b. State Dam ID: MA-0138
c. Dam Name: KAHAKAPAO RESERVOIRS
d. Other Name(s):
e. Longitude/Latitude (dec): -156.265262 /20.804966
f. County/Island: Maui/Maui
g. Type of Dam: Earthen
h. Purpose: Water Supply
i. Completed / Last Modified: 1990 /
j. Nearest Town/City: Makawao 4.2 miles
k. Water Body Type: State Regulated Dam
l. Dam Height: 54.0 ft
m. Dam Length: 2000.0 ft
n. Drainage Area: 0.02125 sq. miles / 13.6 acres
o. Primary Spillway Type: Glory Hole
p. Maximum Storage: 309.0 acre-ft / 100.7 MG
2. OWNER INFORMATION
a. Name of Owner(s): Maui County, Dept of Water Supply
b. TMK(s): (2) 2-4-016:001, (2) 2-3-005:025
3. HAZARD POTENTIAL CLASSIFICATION
a. Hazard Classification: High
b. Emergency Action Plan: Yes