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Public water system · AZ0410049

Active

Gw Farmers Water Co - Continental

At a glance

Gw Farmers Water Co - Continental (PWSID AZ0410049) is an active community water system in Pima County, Arizona. It reports serving 5,592 people through 1,624 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in August 2024.

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

Population served

5,592

Service connections

1,624

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDAZ0410049
System typeCommunity water system
Activity statusActive
Population served5,592
Service connections1,624
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyAZ state drinking water program
City servedGreen Valley
StateArizona
ZIP—
CountyPima County

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

By EPA's size categories, Gw Farmers Water Co - Continental is a medium system (3,301 to 10,000 people). Pima County has 193 active public water systems. Its population served is roughly in line with the county average of 5,896 people per system, and accounts for 0.5% 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 - Continental is about 17% 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 - Continental?

EPA lists Gw Farmers Water Co - Continental 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. 76 of the 193 active systems in Pima County (39%) are also privately owned.

Does Gw Farmers Water Co - Continental have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in August 2024. The violations listed here began between July 2014 and August 2024. By type: 7 monitoring and reporting, 3 reporting, 1 contaminant level above the legal limit and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Chlorine (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
2024-08-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
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
2015-04-23Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2015-04-01Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25Total coliform bacteria (TCR)code 3100NoResolved
2015-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2014-12-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2014-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer 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 - Continental: frequently asked questions

Who runs Gw Farmers Water Co - Continental?

Gw Farmers Water Co - Continental (PWSID AZ0410049) is a community water system privately owned. It is regulated by the AZ state drinking water program.

How many people does Gw Farmers Water Co - Continental serve?

Gw Farmers Water Co - Continental reports serving 5,592 people through 1,624 service connections in Pima County, Arizona.

Where does Gw Farmers Water Co - Continental 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 - Continental 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 August 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 Gw Farmers Water Co - Continental'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. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in August 2024. 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 - Continental's water quality report?

As a community water system, Gw Farmers Water Co - Continental 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 - Continental, PWSID AZ0410049, Arizona”, https://aquacensus.com/water-systems/arizona/gw-farmers-water-co-continental-az0410049 (data as of October 1, 2026).