Public water system · HI0000261
ActiveMaui Business Park Phase Ii
At a glance
Maui Business Park Phase Ii (PWSID HI0000261) is an active non-transient non-community water system in Maui County, Hawaii. It reports serving 63 people through 18 service connections. Its primary water source is groundwater, and EPA lists it as under public/private ownership. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
63
Service connections
18
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Maui Business Park Phase Ii compare with other water systems in Maui County?
By EPA's size categories, Maui Business Park Phase Ii 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 Maui Business Park Phase Ii 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 Maui Business Park Phase Ii?
EPA lists Maui Business Park Phase Ii as under public/private ownership. 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. 1 of the 39 active systems in Maui County (2.6%) are also under public/private ownership.
Does Maui Business Park Phase Ii 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 Maui Business Park Phase Ii. For the latest compliance status, check EPA ECHO for current compliance history.
Maui Business Park Phase Ii: frequently asked questions
Who runs Maui Business Park Phase Ii?
Maui Business Park Phase Ii (PWSID HI0000261) is a non-transient non-community water system under public/private ownership. It is regulated by the HI state drinking water program.
How many people does Maui Business Park Phase Ii serve?
Maui Business Park Phase Ii reports serving 63 people through 18 service connections in Maui County, Hawaii.
Where does Maui Business Park Phase Ii 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 Maui Business Park Phase Ii have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Maui Business Park Phase Ii'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 Maui Business Park Phase Ii's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Maui Business Park Phase Ii 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
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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, “Maui Business Park Phase Ii, PWSID HI0000261, Hawaii”, https://aquacensus.com/water-systems/hawaii/maui-business-park-phase-ii-hi0000261 (data as of October 1, 2026).