City of Tucson
Groundwater · Local · PO BOX 27210
No Concerns Detected
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
732,906
Source Type
Groundwater
Ownership
Local
PWSID
AZ0410112
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 ECHOViolation History
Showing 25 of 95 — view all on EPA ECHO ↗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.
Other — Nitrate
ResolvedOther — Nitrate
ResolvedOther — Nitrate
ResolvedMonitoring & Reporting — Lead
ResolvedMonitoring & Reporting — Lead
ResolvedMonitoring & Reporting — Cadmium
ResolvedMonitoring & Reporting — Fluoride
ResolvedMonitoring & Reporting — Barium
ResolvedMonitoring & Reporting — Chromium
ResolvedMonitoring & Reporting — Arsenic
ResolvedMonitoring & Reporting — Cadmium
ResolvedMonitoring & Reporting — Barium
ResolvedMonitoring & Reporting — Chromium
ResolvedMonitoring & Reporting — Fluoride
ResolvedMonitoring & Reporting — Arsenic
ResolvedMonitoring & Reporting — Total Coliform
Resolved9 additional monitoring/reporting failures
Required test submissions not filed with EPA — no contaminant data recorded. These are administrative failures, not health violations.
Related Pages
Data Sources & Provenance
All data on this page is sourced from official U.S. government or public datasets.
At a Glance
Service area match is likely but not guaranteed. Your water bill is the most reliable way to confirm your provider.
Data Sources