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Public water system · AZ0403385

Active

Painted Desert Demo Project Star School

At a glance

Painted Desert Demo Project Star School (PWSID AZ0403385) is an active community water system in Coconino County, Arizona. It reports serving 250 people through 1 service connection. 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 January 2025.

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

Population served

250

Service connections

1

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDAZ0403385
System typeCommunity water system
Activity statusActive
Population served250
Service connections1
Primary water sourceGroundwater
Owner typePublic/private partnership
Primacy agencyAZ state drinking water program
City servedMerrian Crater
StateArizona
ZIP—
CountyCoconino County

How does Painted Desert Demo Project Star School compare with other water systems in Coconino County?

By EPA's size categories, Painted Desert Demo Project Star School is a very small system (500 people or fewer). Coconino County has 114 active public water systems. Its population served is well below the county average of 1,573 people per system, and accounts for 0.1% of the 179,316 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 Painted Desert Demo Project Star School 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 Painted Desert Demo Project Star School?

EPA lists Painted Desert Demo Project Star School 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. 45 of the 114 active systems in Coconino County (39%) are also under public/private ownership.

Does Painted Desert Demo Project Star School have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in January 2025. The violations listed here began between September 2010 and January 2025. By type: 6 monitoring and reporting, 3 public notice, recordkeeping or other, 2 reporting and 1 required treatment not met. The contaminant or rule involved most often is Total coliform bacteria (TCR) (4 of them). EPA lists 11 as resolved and 1 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
2025-01-01Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2024-12-20Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
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
2024-05-01ReportingReport Sample Result/Fail Monitor (RTCR) · code 4BRevised Total Coliform Rulecode 8000NoResolved
2023-09-30Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2022-10-02Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2021-10-02Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2010-12-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2010-11-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2010-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2010-09-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

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.

Painted Desert Demo Project Star School: frequently asked questions

Who runs Painted Desert Demo Project Star School?

Painted Desert Demo Project Star School (PWSID AZ0403385) is a community water system under public/private ownership. It is regulated by the AZ state drinking water program.

How many people does Painted Desert Demo Project Star School serve?

Painted Desert Demo Project Star School reports serving 250 people through 1 service connection in Coconino County, Arizona.

Where does Painted Desert Demo Project Star School 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 Painted Desert Demo Project Star School 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 January 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 Painted Desert Demo Project Star School'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 January 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 Painted Desert Demo Project Star School's water quality report?

As a community water system, Painted Desert Demo Project Star School 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 Coconino County

Water systemCountyPopulation servedTypeSource
Flagstaff City ofCoconino79,796CommunitySurface water
Grand Canyon National ParkCoconino16,590CommunityGroundwater
Arizona Water Co - SedonaCoconino12,104CommunityGroundwater
Doney Park WaterCoconino8,996CommunityGroundwater
Arizona Water Co - PinewoodCoconino8,089CommunityGroundwater
Page City ofCoconino7,420CommunitySurface water

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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, “Painted Desert Demo Project Star School, PWSID AZ0403385, Arizona”, https://aquacensus.com/water-systems/arizona/painted-desert-demo-project-star-school-az0403385 (data as of October 1, 2026).