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Public water system · AZ0402044

Active

Pueblo Del Sol Water Company

At a glance

Pueblo Del Sol Water Company (PWSID AZ0402044) is an active community water system in Cochise County, Arizona. It reports serving 12,804 people through 5,513 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 July 2025.

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

Population served

12,804

Service connections

5,513

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDAZ0402044
System typeCommunity water system
Activity statusActive
Population served12,804
Service connections5,513
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyAZ state drinking water program
City servedSierra Vista
StateArizona
ZIP—
CountyCochise County

How does Pueblo Del Sol Water Company compare with other water systems in Cochise County?

By EPA's size categories, Pueblo Del Sol Water Company is a large system (10,001 to 100,000 people). Cochise County has 104 active public water systems, and Pueblo Del Sol Water Company is the 4th-largest of them by population served. Its population served is about 10 times the county average of 1,253 people per system, and accounts for 9.8% of the 130,277 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 Pueblo Del Sol Water Company is about twice 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 Pueblo Del Sol Water Company?

EPA lists Pueblo Del Sol Water Company 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. 46 of the 104 active systems in Cochise County (44%) are also privately owned.

Does Pueblo Del Sol Water Company have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2025. The violations listed here began between September 2023 and July 2025. By type: 10 monitoring and reporting, 1 reporting and 1 required treatment not met. The contaminant or rule involved most often is E. coli (9 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
2025-07-01Monitoring and reportingMonitoring, Regular · code 03Di(2-ethylhexyl) phthalatecode 2039NoResolved
2024-11-13Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2024-11-13Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2024-11-13Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoResolved
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesResolved
2024-10-11Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2024-10-11Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2024-10-11Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2024-10-11Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2024-10-11Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2023-09-09Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved

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.

Pueblo Del Sol Water Company: frequently asked questions

Who runs Pueblo Del Sol Water Company?

Pueblo Del Sol Water Company (PWSID AZ0402044) is a community water system privately owned. It is regulated by the AZ state drinking water program.

How many people does Pueblo Del Sol Water Company serve?

Pueblo Del Sol Water Company reports serving 12,804 people through 5,513 service connections in Cochise County, Arizona.

Where does Pueblo Del Sol Water Company 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 Pueblo Del Sol Water Company 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 July 2025. 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 Pueblo Del Sol Water Company'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 July 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the AZ state drinking water program.

Where can I find Pueblo Del Sol Water Company's water quality report?

As a community water system, Pueblo Del Sol Water Company 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 Cochise County

Water systemCountyPopulation servedTypeSource
Bella Vista City Water SystemCochise20,045CommunityGroundwater
Douglas City ofCochise16,656CommunityGroundwater
Us Army Fort HuachucaCochise15,603CommunityGroundwater
Arizona Water Co - Sierra VistaCochise9,175CommunityGroundwater
Arizona Water Co - BisbeeCochise8,707CommunityGroundwater
Benson, City of Water SystemCochise5,355CommunityGroundwater

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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, “Pueblo Del Sol Water Company, PWSID AZ0402044, Arizona”, https://aquacensus.com/water-systems/arizona/pueblo-del-sol-water-company-az0402044 (data as of October 1, 2026).