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Public water system · AZ0410213

Active

Gw Farmers Water Co - Santa Rita Springs

At a glance

Gw Farmers Water Co - Santa Rita Springs (PWSID AZ0410213) is an active community water system in Pima County, Arizona. It reports serving 3,990 people through 1,341 service connections. Its primary water source is groundwater, and EPA lists it as under public/private ownership. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in December 2020.

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

Population served

3,990

Service connections

1,341

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDAZ0410213
System typeCommunity water system
Activity statusActive
Population served3,990
Service connections1,341
Primary water sourceGroundwater
Owner typePublic/private partnership
Primacy agencyAZ state drinking water program
City servedSahuarita
StateArizona
ZIP—
CountyPima County

How does Gw Farmers Water Co - Santa Rita Springs compare with other water systems in Pima County?

By EPA's size categories, Gw Farmers Water Co - Santa Rita Springs is a medium system (3,301 to 10,000 people). Pima County has 193 active public water systems. Its population served is about 32% below the county average of 5,896 people per system, and accounts for 0.4% of the 1,137,975 people reported by systems filed under the county. Across Arizona, the 1,769 active systems average 4,369 people each. Nationally, the average active community water system reports serving 6,703 people, so Gw Farmers Water Co - Santa Rita Springs is about 40% below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Arizona has 936 active community water systems, 53% 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 Gw Farmers Water Co - Santa Rita Springs?

EPA lists Gw Farmers Water Co - Santa Rita Springs as under public/private ownership. 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. 70 of the 193 active systems in Pima County (36%) are also under public/private ownership.

Does Gw Farmers Water Co - Santa Rita Springs have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in December 2020. The violations listed here began between October 2011 and December 2020. By type: 5 monitoring and reporting, 3 reporting, 3 public notice, recordkeeping or other and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Revised Total Coliform Rule (3 of them). EPA lists 12 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
2020-12-01ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2020-10-01ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2020-04-01ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2017-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2015-07-23Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2015-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2015-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2014-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2013-05-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2012-11-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2012-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2011-10-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved

The 12 most recent 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.

Gw Farmers Water Co - Santa Rita Springs: frequently asked questions

Who runs Gw Farmers Water Co - Santa Rita Springs?

Gw Farmers Water Co - Santa Rita Springs (PWSID AZ0410213) is a community water system under public/private ownership. It is regulated by the AZ state drinking water program.

How many people does Gw Farmers Water Co - Santa Rita Springs serve?

Gw Farmers Water Co - Santa Rita Springs reports serving 3,990 people through 1,341 service connections in Pima County, Arizona.

Where does Gw Farmers Water Co - Santa Rita Springs 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 Gw Farmers Water Co - Santa Rita Springs have any drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in December 2020. 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 Gw Farmers Water Co - Santa Rita Springs' 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. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in December 2020. For current results, consult the system's annual water quality report, EPA ECHO, or the AZ state drinking water program.

Where can I find Gw Farmers Water Co - Santa Rita Springs' water quality report?

As a community water system, Gw Farmers Water Co - Santa Rita Springs must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Pima County

Water systemCountyPopulation servedTypeSource
Tucson City ofPima732,906CommunityGroundwater
University of ArizonaPima50,000Non-transient non-communityGroundwater
Metropolitan DwidPima45,570CommunityGroundwater
Oro Valley Water UtilityPima42,316CommunityGroundwater
Community Wc of Green ValleyPima22,085CommunityGroundwater
Usaf Davis Monthan AfbPima18,640CommunityGroundwater

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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, “Gw Farmers Water Co - Santa Rita Springs, PWSID AZ0410213, Arizona”, https://aquacensus.com/water-systems/arizona/gw-farmers-water-co-santa-rita-springs-az0410213 (data as of October 1, 2026).