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Public water system · AZ0411141

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Arizona National Guard Florence

At a glance

Arizona National Guard Florence (PWSID AZ0411141) is an active transient non-community water system in Pinal County, Arizona. It reports serving 110 people through 7 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list 11 violations for this system; none is health-based, and the most recent began in January 2024.

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

Population served

110

Service connections

7

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDAZ0411141
System typeTransient non-community water system
Activity statusActive
Population served110
Service connections7
Primary water sourceGroundwater
Owner typeState government
Primacy agencyAZ state drinking water program
City servedFlorence
StateArizona
ZIP—
CountyPinal County

How does Arizona National Guard Florence compare with other water systems in Pinal County?

By EPA's size categories, Arizona National Guard Florence is a very small system (500 people or fewer). Pinal County has 94 active public water systems. Its population served is well below the county average of 5,375 people per system, and accounts for less than 0.1% of the 505,241 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 Arizona National Guard Florence is about 24% 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 Arizona National Guard Florence?

EPA lists Arizona National Guard Florence as owned by a state government. 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. 6 of the 94 active systems in Pinal County (6.4%) are also owned by a state government.

Does Arizona National Guard Florence have drinking water violations?

EPA's records list 11 violations for this system; none is health-based, and the most recent began in January 2024. The violations listed here began between February 2016 and January 2024. By type: 6 reporting, 3 monitoring and reporting and 2 monitoring. The contaminant or rule involved most often is Revised Total Coliform Rule (8 of them). EPA lists 11 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.

BeganViolationContaminant or ruleHealth-basedStatus
2024-01-01ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2023-12-01ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2023-11-01ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2023-10-01ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2018-08-01ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2018-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2018-02-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2018-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2017-11-01ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2016-03-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2016-02-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 11 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Arizona National Guard Florence: frequently asked questions

Who runs Arizona National Guard Florence?

Arizona National Guard Florence (PWSID AZ0411141) is a transient non-community water system owned by a state government. It is regulated by the AZ state drinking water program.

How many people does Arizona National Guard Florence serve?

Arizona National Guard Florence reports serving 110 people through 7 service connections in Pinal County, Arizona.

Where does Arizona National Guard Florence 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 Arizona National Guard Florence have any drinking water violations?

EPA's records list 11 violations for this system; none is health-based, and the most recent began in January 2024. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Arizona National Guard Florence'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 records list 11 violations for this system; none is health-based, and the most recent began in January 2024. For current results, consult EPA ECHO, or the AZ state drinking water program.

Where can I find Arizona National Guard Florence's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Arizona National Guard Florence 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 Pinal County

Water systemCountyPopulation servedTypeSource
Arizona Water Co - Pinal ValleyPinal134,432CommunityGroundwater
Epcor - San TanPinal87,435CommunityGroundwater
Gw Santa Cruz Water CoPinal84,000CommunityGroundwater
Arizona Water Co - Apache JunctionPinal62,055CommunityGroundwater
Lago Del Oro Water CompanyPinal18,132CommunityGroundwater
Florence Water CompanyPinal15,900CommunityGroundwater

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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, “Arizona National Guard Florence, PWSID AZ0411141, Arizona”, https://aquacensus.com/water-systems/arizona/arizona-national-guard-florence-az0411141 (data as of October 1, 2026).