AZ0407095
AZ
No open health violations

City of Mesa

Surface water · Local · PO Box 1466

Overall Risk Level

Moderate Concern

No Concern
Low
Moderate
High
Critical

Contaminants detected within limits but elevated. Consider filtration.

Utility Overview

Population Served

466,000

Source Type

Surface water

Ownership

Local

PWSID

AZ0407095

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 & ReportingColiform (TCR)

Resolved
Aug 2025 – Oct 2025Monitoring/Reporting failure

MR

Resolved
Mar 2025 – Jun 2025Monitoring/Reporting failureCode 1011

MR

Resolved
Feb 2025 – Jun 2025Monitoring/Reporting failureCode 1011

MR

Open
Jan 2023Monitoring/Reporting failureCode 1052

MR

Open
Jan 2023Monitoring/Reporting failureCode 2039

MR

Resolved
Jan 2023 – Apr 2024Monitoring/Reporting failureCode 2979

MR

Resolved
Jan 2023 – Apr 2024Monitoring/Reporting failureCode 2380

MR

Resolved
Jan 2023 – Apr 2024Monitoring/Reporting failureCode 2980

MR

Resolved
Jan 2023 – Apr 2024Monitoring/Reporting failureCode 2968

MR

Resolved
Jan 2023 – Apr 2024Monitoring/Reporting failureCode 2969

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 AZ0407095View source
EPA CCR — Consumer Confidence ReportsView source
Last updated: 2026-04-15
High Confidence
Annual refresh cycle

At a Glance

PWSIDAZ0407095
StateArizona
Risk Levelmoderate
Population Served466,000
Open Health Violations0

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