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Public water system · AZ0407210

Active

Saguaro Lake Ranch

At a glance

Saguaro Lake Ranch (PWSID AZ0407210) is an active transient non-community water system in Maricopa County, Arizona. It reports serving 30 people through 3 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

30

Service connections

3

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDAZ0407210
System typeTransient non-community water system
Activity statusActive
Population served30
Service connections3
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyAZ state drinking water program
City servedMesa
StateArizona
ZIP—
CountyMaricopa County

How does Saguaro Lake Ranch compare with other water systems in Maricopa County?

By EPA's size categories, Saguaro Lake Ranch is a very small system (500 people or fewer). Maricopa County has 217 active public water systems. Its population served is well below the county average of 20,368 people per system, and accounts for less than 0.1% of the 4,419,761 people reported by systems filed under the county. Across Arizona, the 1,769 active systems average 4,369 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Saguaro Lake Ranch is well 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. Arizona has 601 active transient non-community water systems, 34% of the state's 1,769 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,612 Arizona systems (91%) list groundwater as their primary source.

Who owns and regulates Saguaro Lake Ranch?

EPA lists Saguaro Lake Ranch as privately owned. The AZ state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 89 of the 217 active systems in Maricopa County (41%) are also privately owned.

Does Saguaro Lake Ranch 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 Saguaro Lake Ranch. For the latest compliance status, check EPA ECHO for current compliance history.

Saguaro Lake Ranch: frequently asked questions

Who runs Saguaro Lake Ranch?

Saguaro Lake Ranch (PWSID AZ0407210) is a transient non-community water system privately owned. It is regulated by the AZ state drinking water program.

How many people does Saguaro Lake Ranch serve?

Saguaro Lake Ranch reports serving 30 people through 3 service connections in Maricopa County, Arizona.

Where does Saguaro Lake Ranch 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 Saguaro Lake Ranch have any drinking water violations?

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

Is Saguaro Lake Ranch'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 AZ state drinking water program.

Where can I find Saguaro Lake Ranch's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Saguaro Lake Ranch 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 Maricopa County

Water systemCountyPopulation servedTypeSource
Phoenix City ofMaricopa1,695,000CommunitySurface water
Mesa City ofMaricopa466,000CommunitySurface water
Gilbert, Town ofMaricopa247,600CommunitySurface water
Chandler City ofMaricopa247,328CommunitySurface water
Scottsdale City ofMaricopa241,361CommunitySurface water
Glendale City ofMaricopa234,766CommunitySurface water

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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, “Saguaro Lake Ranch, PWSID AZ0407210, Arizona”, https://aquacensus.com/water-systems/arizona/saguaro-lake-ranch-az0407210 (data as of October 1, 2026).