Dam Inventory System
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State of Hawaii
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MAUI RESERVOIR 40
MA-0077
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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:
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Date of Last EAP: Electronic Gage URL:
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DAM INFO
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1. GENERAL INFORMATION
a. National Dam ID: HI00077
b. State Dam ID: MA-0077
c. Dam Name: MAUI RESERVOIR 40
d. Other Name(s): HC&S RESERVOIR 40
e. Longitude/Latitude (dec): -156.368052 /20.815454
f. County/Island: Maui/Maui
g. Type of Dam: Earthen
h. Purpose: Irrigation
i. Completed / Last Modified: 1926 /
j. Nearest Town/City: Pukalani 1.6 miles
k. Water Body Type: State Regulated Dam
l. Dam Height: 42.0 ft
m. Dam Length: 810.0 ft
n. Drainage Area: 0.07 sq. miles / 44.8 acres
o. Primary Spillway Type: Channel
p. Maximum Storage: 165.0 acre-ft / 53.8 MG
2. OWNER INFORMATION
a. Name of Owner(s): Alexander & Baldwin, Inc.
b. TMK(s): (2) 2-5-002:001
3. HAZARD POTENTIAL CLASSIFICATION
a. Hazard Classification: High
b. Emergency Action Plan: Yes