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Public water system · HI0000264

Active

Pulehunui Water Association

At a glance

Pulehunui Water Association (PWSID HI0000264) is an active non-transient non-community water system in Maui County, Hawaii. It reports serving 10 people through 16 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

10

Service connections

16

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDHI0000264
System typeNon-transient non-community water system
Activity statusActive
Population served10
Service connections16
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyHI state drinking water program
City served—
StateHawaii
ZIP—
CountyMaui County

How does Pulehunui Water Association compare with other water systems in Maui County?

By EPA's size categories, Pulehunui Water Association is a very small system (500 people or fewer). Maui County has 39 active public water systems. Its population served is well below the county average of 4,338 people per system, and accounts for less than 0.1% of the 169,182 people reported by systems filed under the county. Across Hawaii, the 136 active systems average 11,181 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Pulehunui Water Association is well below that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Hawaii has 14 active non-transient non-community water systems, 10% of the state's 136 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 112 Hawaii systems (82%) list groundwater as their primary source.

Who owns and regulates Pulehunui Water Association?

EPA lists Pulehunui Water Association as privately owned. The HI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 22 of the 39 active systems in Maui County (56%) are also privately owned.

Does Pulehunui Water Association have drinking water violations?

No SDWA violations on record.

EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Pulehunui Water Association. For the latest compliance status, check EPA ECHO for current compliance history.

Pulehunui Water Association: frequently asked questions

Who runs Pulehunui Water Association?

Pulehunui Water Association (PWSID HI0000264) is a non-transient non-community water system privately owned. It is regulated by the HI state drinking water program.

How many people does Pulehunui Water Association serve?

Pulehunui Water Association reports serving 10 people through 16 service connections in Maui County, Hawaii.

Where does Pulehunui Water Association get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does Pulehunui Water Association have any drinking water violations?

EPA's Safe Drinking Water Act records list no violations for this system.

Is Pulehunui Water Association's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the HI state drinking water program.

Where can I find Pulehunui Water Association's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Pulehunui Water Association is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Maui County

Water systemCountyPopulation servedTypeSource
WailukuMaui74,511CommunitySurface water
MakawaoMaui29,868CommunitySurface water
LahainaMaui20,065CommunitySurface water
KaanapaliMaui8,000CommunityGroundwater
Upper KulaMaui7,686CommunitySurface water
KapaluaMaui4,200CommunityGroundwater

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Pulehunui Water Association, PWSID HI0000264, Hawaii”, https://aquacensus.com/water-systems/hawaii/pulehunui-water-association-hi0000264 (data as of October 1, 2026).