AZ0407091
AZ
No open health violations

City of El Mirage

Groundwater · Local · 10355 N 121st Avenue

Overall Risk Level

Moderate Concern

No Concern
Low
Moderate
High
Critical

Contaminants detected within limits but elevated. Consider filtration.

Utility Overview

Population Served

39,884

Source Type

Groundwater

Ownership

Local

PWSID

AZ0407091

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.

OtherNitrate

Open
Oct 2025Monitoring/Reporting failure

MR

Resolved
Sep 2025 – Nov 2025Monitoring/Reporting failureCode 0999

ReportingColiform (TCR)

Resolved
Sep 2025 – Nov 2025Monitoring/Reporting failure

MR

Resolved
Aug 2025 – Nov 2025Monitoring/Reporting failureCode 0999

MR

Resolved
Jul 2025 – Nov 2025Monitoring/Reporting failureCode 0999

MRE. coli

Open
Jan 2025Monitoring/Reporting failure

MRTotal Coliform

Open
Jan 2023Monitoring/Reporting failure

MR

Resolved
Oct 2022 – Jun 2023Monitoring/Reporting failureCode 2931

MRTotal Coliform

Resolved
Jul 2022 – Jun 2023Monitoring/Reporting failure

MRTotal Coliform

Open
Apr 2022Monitoring/Reporting failure

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 AZ0407091View source
EPA CCR — Consumer Confidence ReportsView source
Last updated: 2026-04-15
High Confidence
Annual refresh cycle

At a Glance

PWSIDAZ0407091
StateArizona
Risk Levelmoderate
Population Served39,884
Open Health Violations0

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