Public water system · AZ0411160

Active

Gw Santa Cruz Water Co - Red Rock

At a glance

Gw Santa Cruz Water Co - Red Rock (PWSID AZ0411160) is an active community water system in Pinal County, Arizona. It reports serving 3,813 people through 1,271 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, none is health-based, and the most recent began in September 2023.

Dataset updated October 2026 . Source: EPA SDWIS/ECHO public records.

Population served

3,813

Service connections

1,271

Primary source

Groundwater

System type

CWS

Community water system

System record

PWSIDAZ0411160

System typeCommunity water system

Activity statusActive

Population served3,813

Service connections1,271

Primary water sourceGroundwater

Owner typePublic/private partnership

Primacy agencyAZ state drinking water program

City servedRed Rock

StateArizona

ZIP—

CountyPinal County

How does Gw Santa Cruz Water Co - Red Rock compare with other water systems in Pinal County?

By EPA's size categories, Gw Santa Cruz Water Co - Red Rock is a medium system (3,301 to 10,000 people). Pinal County has 94 active public water systems. Its population served is about 29% below the county average of 5,375 people per system, and accounts for 0.8% 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 community water system reports serving 6,703 people, so Gw Santa Cruz Water Co - Red Rock is about 43% 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 Santa Cruz Water Co - Red Rock?

EPA lists Gw Santa Cruz Water Co - Red Rock 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. 28 of the 94 active systems in Pinal County (30%) are also under public/private ownership.

Does Gw Santa Cruz Water Co - Red Rock have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in September 2023. The violations listed here began between August 2012 and September 2023. By type: 11 monitoring and reporting and 1 reporting. The contaminant or rule involved most often is Chlorine (7 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.

Began	Violation	Contaminant or rule	Health-based	Status
2023-09-01	ReportingReport Sample Result/Fail Monitor (RTCR) · code 4B	Revised Total Coliform Rulecode 8000	No	Resolved
2021-07-01	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Chlorinecode 0999	No	Resolved
2019-07-01	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Chlorinecode 0999	No	Resolved
2018-10-01	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Chlorinecode 0999	No	Resolved
2016-10-01	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Chlorinecode 0999	No	Resolved
2016-07-01	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Chlorinecode 0999	No	Resolved
2015-10-01	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Chlorinecode 0999	No	Resolved
2015-04-01	Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24	Total coliform bacteria (TCR)code 3100	No	Resolved
2014-03-01	Monitoring and reportingMonitoring, Routine Major (TCR) · code 23	Total coliform bacteria (TCR)code 3100	No	Resolved
2013-07-01	Monitoring and reportingMonitoring and Reporting (DBP) · code 27	Chlorinecode 0999	No	Resolved
2012-09-01	Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24	Total coliform bacteria (TCR)code 3100	No	Resolved
2012-08-01	Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24	Total coliform bacteria (TCR)code 3100	No	Resolved

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 Santa Cruz Water Co - Red Rock: frequently asked questions

Who runs Gw Santa Cruz Water Co - Red Rock?

Gw Santa Cruz Water Co - Red Rock (PWSID AZ0411160) is a community water system under public/private ownership. It is regulated by the AZ state drinking water program.

How many people does Gw Santa Cruz Water Co - Red Rock serve?

Gw Santa Cruz Water Co - Red Rock reports serving 3,813 people through 1,271 service connections in Pinal County, Arizona.

Where does Gw Santa Cruz Water Co - Red Rock 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 Santa Cruz Water Co - Red Rock have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in September 2023. 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 Santa Cruz Water Co - Red Rock'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, none is health-based, and the most recent began in September 2023. 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 Santa Cruz Water Co - Red Rock's water quality report?

As a community water system, Gw Santa Cruz Water Co - Red Rock 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 Pinal County

Water system	County	Population served	Type	Source
Arizona Water Co - Pinal Valley	Pinal	134,432	Community	Groundwater
Epcor - San Tan	Pinal	87,435	Community	Groundwater
Gw Santa Cruz Water Co	Pinal	84,000	Community	Groundwater
Arizona Water Co - Apache Junction	Pinal	62,055	Community	Groundwater
Lago Del Oro Water Company	Pinal	18,132	Community	Groundwater
Florence Water Company	Pinal	15,900	Community	Groundwater

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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 Santa Cruz Water Co - Red Rock, PWSID AZ0411160, Arizona”, https://aquacensus.com/water-systems/arizona/gw-santa-cruz-water-co-red-rock-az0411160 (data as of October 1, 2026).