AZ0414005
AZ
No open health violations

City of San Luis

Groundwater · Local · ATTN: ANTONIO SANDOVAL, PO BOX 3750

Overall Risk Level

Moderate Concern

No Concern
Low
Moderate
High
Critical

Contaminants detected within limits but elevated. Consider filtration.

Utility Overview

Population Served

39,705

Source Type

Groundwater

Ownership

Local

PWSID

AZ0414005

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.

MRLead

Resolved
Oct 2024 – Nov 2024Monitoring/Reporting failure

Treatment Technique

Resolved
Jun 2024 – Dec 2024Health-basedCode 0700

ReportingColiform (TCR)

Resolved
Feb 2024 – Mar 2024Monitoring/Reporting failure

MRLead

Resolved
Sep 2021 – Jan 2022Monitoring/Reporting failure
Sep 2021 – Mar 2022Monitoring/Reporting failure

MR

Resolved
Sep 2021 – Jul 2022Monitoring/Reporting failureCode 3014

Treatment Technique

Resolved
Aug 2021 – Nov 2021Health-basedCode 0700

OtherColiform (TCR)

Resolved
Aug 2021 – Oct 2021Monitoring/Reporting failure

OtherNitrate

Resolved
Jul 2019 – Sep 2019Monitoring/Reporting failure

ReportingColiform (TCR)

Resolved
May 2019 – Jul 2019Monitoring/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 AZ0414005View source
EPA CCR — Consumer Confidence ReportsView source
Last updated: 2026-04-15
High Confidence
Annual refresh cycle

At a Glance

PWSIDAZ0414005
StateArizona
Risk Levelmoderate
Population Served39,705
Open Health Violations0

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