AZ0411136
AZ
No open health violations

Epcor - San Tan Anthem

Groundwater · Private · 968 E. Hunt Highway

This page shows official EPA compliance records for Epcor - San Tan Anthem, including PFAS monitoring data, violation history, contaminant test results, treatment options, and certified testing lab links for Arizona.

PFAS monitoring records (UCMR 5)Available
Health-based violationsNot in current records
Contaminant test data (CCR)Not in current records
Treatment recommendationsNot in current records

Epcor - San Tan Anthem is a groundwater system serving 10,362 residents in Johnson Ranch, Arizona (PWSID: AZ0411136). No open health-based violations are recorded in the EPA federal database for this system. EPA UCMR 5 monitoring returned 116 PFAS records for this utility.

At a Glance

AZ0411136
Risk levelsafe
Open violationsNone on record
PFAS records116 UCMR 5 records
Population served10,362
Source waterGroundwater
Data sourceEPA ECHO ↗

Intelligence Summary · Epcor - San Tan Anthem

Risk LevelSafe
Open Health ViolationsNone on record
PFAS Records116 UCMR5 monitoring records on file
Population Served10,362 residents
Source WaterGroundwater
OwnershipPrivate
Overall Risk Level

No Concerns Detected

No Concern
Low
Moderate
High
Critical

Water meets all safety standards with no detected exceedances.

No open health violations on record. This utility has no active EPA violations involving contaminants exceeding legal limits. Always verify with your utility's Consumer Confidence Report for annual test results.

Utility Overview

Population Served

10,362

Source Type

Groundwater

Ownership

Private

PWSID

AZ0411136

Detected Contaminants

CCR data ingestion in progress

Contaminant detection levels from Consumer Confidence Reports are being parsed and linked to utilities. Check back soon, or view the official report directly from the EPA links below.

View on EPA ECHO

Violation History

Sourced from EPA SDWIS. Health-based violations mean a contaminant exceeded the legal limit. Monitoring/Reporting violations mean required test results were not submitted to EPA — not necessarily that the water is unsafe.

Monitoring & ReportingLead

Resolved
Jul 2008 – Jul 2009Monitoring/Reporting failure

Monitoring & ReportingLead

Resolved
Oct 2014 – Dec 2014Monitoring/Reporting failure

Monitoring & ReportingColiform (TCR)

Resolved
Oct 2016 – Dec 2016Monitoring/Reporting failure

Monitoring & ReportingLead

Resolved
Nov 2017 – Oct 2018Monitoring/Reporting failure

Monitoring & ReportingTotal Trihalomethanes (TTHMs)

Resolved
May 2018 – Aug 2019Monitoring/Reporting failure

Monitoring & ReportingHaloacetic Acids (HAA5)

Resolved
May 2018 – Aug 2019Monitoring/Reporting failure

Monitoring & ReportingTotal Trihalomethanes (TTHMs)

Resolved
May 2019 – Sep 2020Monitoring/Reporting failure

Monitoring & ReportingHaloacetic Acids (HAA5)

Resolved
May 2019 – Sep 2020Monitoring/Reporting failure

Monitoring & ReportingColiform (TCR)

Resolved
Jan 2021 – Feb 2021Monitoring/Reporting failure

Monitoring & ReportingE. coli

Resolved
Jan 2023 – Oct 2024Monitoring/Reporting failure

9 additional monitoring/reporting failures

Required test submissions not filed with EPA — no contaminant data recorded. These are administrative failures, not health violations.

PFAS MonitoringEPA UCMR 5

EPA UCMR 5 monitoring (2023–2025) returned 116 PFAS records for Epcor - San Tan Anthem. Detection is not a regulatory violation, but indicates PFAS compounds were measured during the unregulated contaminant monitoring cycle. Review the full records and compare detected levels against current EPA MCLs.

What should I do next?

PFAS monitoring records are on file for Epcor - San Tan Anthem. Review the detected compounds, compare them with current regulatory guidance, and check whether your home filter is certified for PFAS reduction.

Epcor - San Tan Anthem — Water Quality FAQs

Explore This Water System

Common Questions About This Water System

Public drinking water datasets may not include every recent test, private well result, household plumbing issue, or local advisory. Use this page as a starting point, not as a substitute for official guidance, your utility's Consumer Confidence Report, or professional testing.

Water Utility Report summarizes public records from official federal, state, utility, or testing datasets where available. For urgent health or compliance questions, contact your utility, local health department, or the EPA directly. How Water Utility Report uses public drinking water data

Related Pages

Data Sources & Provenance

All data on this page is sourced from official U.S. government or public datasets.

EPA ECHO — Water System & Compliance ReportPWSID AZ0411136View source
EPA CCR — Consumer Confidence ReportsView source
Last updated: 2026-04-15
High Confidence
Annual refresh cycle

Get violation alerts

Free email alert if this utility receives a new EPA health-based violation.

Free · No spam · Unsubscribe anytime

At a Glance

PWSIDAZ0411136
StateArizona
Risk Levelsafe
Population Served10,362
Open Health Violations0

Service area match is likely but not guaranteed. Your water bill is the most reliable way to confirm your provider.