Dam Inventory System
Department of Land and Natural Resources
State of Hawaii
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UKUMEHAME RESERVOIRS
MA-0140
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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:
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: HI00140
b. State Dam ID: MA-0140
c. Dam Name: UKUMEHAME RESERVOIRS
d. Other Name(s): Ukumehame Reservoir No. 2 & Ukumehame Reservoir No. 3
e. Longitude/Latitude (dec): -156.587062 /20.809902
f. County/Island: Maui/Maui
g. Type of Dam: Earthen
h. Purpose: Irrigation
i. Completed / Last Modified: /
j. Nearest Town/City: Olowalu 2.2 miles
k. Water Body Type: State Regulated Dam
l. Dam Height: 29.0 ft
m. Dam Length: 770.0 ft
n. Drainage Area: 3.95 sq. miles / 2528 acres
o. Primary Spillway Type: Two Pipes
p. Maximum Storage: 43.9 acre-ft / 14.3 MG
2. OWNER INFORMATION
a. Name of Owner(s): West Maui Investors, LLC
b. TMK(s): (2) 4-8-002:066, (2) 4-8-002:015, (2) 4-8-002:017, (2) 4-8-002:027, (2) 4-8-002:064, (2) 4-8-002:118
3. HAZARD POTENTIAL CLASSIFICATION
a. Hazard Classification: High
b. Emergency Action Plan: Yes