Skip to content
AquaCensus

Public water system · CA2000790

Active

United Park Inc.

At a glance

United Park Inc. (PWSID CA2000790) is an active transient non-community water system in Madera County, California. It reports serving 100 people through 1 service connection. 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

100

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDCA2000790
System typeTransient non-community water system
Activity statusActive
Population served100
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyCA state drinking water program
City served—
StateCalifornia
ZIP—
CountyMadera County

How does United Park Inc. compare with other water systems in Madera County?

By EPA's size categories, United Park Inc. is a very small system (500 people or fewer). Madera County has 202 active public water systems. Its population served is well below the county average of 915 people per system, and accounts for less than 0.1% of the 184,760 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active transient non-community water system reports serving 144 people, so United Park Inc. is about 31% below that figure.

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

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. California has 3,016 active transient non-community water systems, 40% of the state's 7,479 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,179 California systems (83%) list groundwater as their primary source.

Who owns and regulates United Park Inc.?

EPA lists United Park Inc. as privately owned. The CA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 139 of the 202 active systems in Madera County (69%) are also privately owned.

Does United Park Inc. 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 United Park Inc.. For the latest compliance status, check EPA ECHO for current compliance history.

United Park Inc.: frequently asked questions

Who runs United Park Inc.?

United Park Inc. (PWSID CA2000790) is a transient non-community water system privately owned. It is regulated by the CA state drinking water program.

How many people does United Park Inc. serve?

United Park Inc. reports serving 100 people through 1 service connection in Madera County, California.

Where does United Park Inc. 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 United Park Inc. have any drinking water violations?

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

Is United Park Inc.'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 CA state drinking water program.

Where can I find United Park Inc.'s water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. United Park Inc. is a 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 Madera County

Water systemCountyPopulation servedTypeSource
City of MaderaMadera66,560CommunityGroundwater
Chowchilla City Water DeptMadera13,916CommunityGroundwater
Lupine Bass LakeMadera11,930Transient non-communityGroundwater
Madera Valley Water CompanyMadera6,494CommunityGroundwater
Riverstone/Rootcreek Water DistrictMadera5,507CommunityGroundwater
Yosemite Spring Park Util CoMadera5,300CommunityGroundwater

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “United Park Inc., PWSID CA2000790, California”, https://aquacensus.com/water-systems/california/united-park-inc-ca2000790 (data as of October 1, 2026).