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Public water system · AZ0413208

Active

Appaloosa Water Company

At a glance

Appaloosa Water Company (PWSID AZ0413208) is an active community water system in Yavapai County, Arizona. It reports serving 600 people through 236 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, none is health-based, and the most recent began in January 2026.

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

Population served

600

Service connections

236

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDAZ0413208
System typeCommunity water system
Activity statusActive
Population served600
Service connections236
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyAZ state drinking water program
City servedChino Valley
StateArizona
ZIP—
CountyYavapai County

How does Appaloosa Water Company compare with other water systems in Yavapai County?

By EPA's size categories, Appaloosa Water Company is a small system (501 to 3,300 people). Yavapai County has 238 active public water systems. Its population served is about 36% below the county average of 938 people per system, and accounts for 0.3% of the 223,192 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 Appaloosa Water Company is well 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 Appaloosa Water Company?

EPA lists Appaloosa 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. 113 of the 238 active systems in Yavapai County (47%) are also privately owned.

Does Appaloosa Water Company have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2026. The violations listed here began between April 2018 and January 2026. By type: 8 monitoring and reporting and 4 public notice, recordkeeping or other. The contaminant or rule involved most often is Consumer Confidence Rule (4 of them). EPA lists 9 as resolved and 3 as unaddressed. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2026-01-01Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoUnaddressed
2025-10-02Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoUnaddressed
2025-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoUnaddressed
2024-07-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoResolved
2024-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2023-10-02Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2023-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2021-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2021-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Haloacetic acids (HAA5)code 2456NoResolved
2021-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Total trihalomethanes (TTHM)code 2950NoResolved
2018-10-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoResolved
2018-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved

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.

Appaloosa Water Company: frequently asked questions

Who runs Appaloosa Water Company?

Appaloosa Water Company (PWSID AZ0413208) is a community water system privately owned. It is regulated by the AZ state drinking water program.

How many people does Appaloosa Water Company serve?

Appaloosa Water Company reports serving 600 people through 236 service connections in Yavapai County, Arizona.

Where does Appaloosa 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 Appaloosa Water Company 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 January 2026. 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 Appaloosa 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, none is health-based, and the most recent began in January 2026. For current results, consult the system's annual water quality report, EPA ECHO, or the AZ state drinking water program.

Where can I find Appaloosa Water Company's water quality report?

As a community water system, Appaloosa 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 Yavapai County

Water systemCountyPopulation servedTypeSource
Town of Prescott ValleyYavapai57,048CommunityGroundwater
Prescott City ofYavapai42,217CommunityGroundwater
Cottonwood Municipal Water Cw1Yavapai11,023CommunityGroundwater
Big Park Water CompanyYavapai7,392CommunityGroundwater
Town of Camp Verde UtilitiesYavapai5,013CommunityGroundwater
Clarkdale Municipal Water SystemYavapai4,920CommunityGroundwater

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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, “Appaloosa Water Company, PWSID AZ0413208, Arizona”, https://aquacensus.com/water-systems/arizona/appaloosa-water-company-az0413208 (data as of October 1, 2026).