Dam Inventory System
Department of Land and Natural Resources
State of Hawaii
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PIA MILL RESERVOIR
KA-0115
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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: HI00115
b. State Dam ID: KA-0115
c. Dam Name: PIA MILL RESERVOIR
d. Other Name(s):
e. Longitude/Latitude (dec): -159.471302 /21.920674
f. County/Island: Kauai/Kauai
g. Type of Dam: Earthen
h. Purpose: Irrigation
i. Completed / Last Modified: 1910 /
j. Nearest Town/City: KOLOA 1 mile
k. Water Body Type: State Regulated Dam
l. Dam Height: 16.5 ft
m. Dam Length: 450.0 ft
n. Drainage Area: 0.35 sq. miles / 224 acres
o. Primary Spillway Type: Channel
p. Maximum Storage: 38.6 acre-ft / 12.6 MG
2. OWNER INFORMATION
a. Name of Owner(s): Eric A. Knudsen Trust
b. TMK(s): (4) 2-7-002:001
3. HAZARD POTENTIAL CLASSIFICATION
a. Hazard Classification: High
b. Emergency Action Plan: Yes