CA3910012
CA
No open health violations

City of Stockton

Surface water · Local · 2500 Navy Dr

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

191,302

Source Type

Surface water

Ownership

Local

PWSID

CA3910012

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

Resolved
Jul 2001 – Nov 2001Monitoring/Reporting failure

Treatment Technique

Resolved
Mar 2016 – Jun 2016Health-basedCode 0200

MCL ViolationHaloacetic Acids (HAA5)

Resolved
Jan 2013 – Mar 2017Health-based

OtherNitrate

Resolved
Nov 2005 – Jul 2019Monitoring/Reporting failure

MCL ViolationHaloacetic Acids (HAA5)

Resolved
Apr 2023 – Jun 2024Health-based

MCL ViolationHaloacetic Acids (HAA5)

Resolved
Jan 2023 – Jun 2024Health-based

Monitoring & ReportingLead

Resolved
Oct 2021 – Jan 2025Monitoring/Reporting failure

Monitoring & ReportingE. coli

Resolved
Jan 2024 – Sep 2025Monitoring/Reporting failure

Filtration Recommendations

Based on contaminants found in health-based violations, these treatment methods are most relevant for residents.

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 CA3910012View source
EPA CCR — Consumer Confidence ReportsView source
Last updated: 2026-04-16
High Confidence
Annual refresh cycle

At a Glance

PWSIDCA3910012
StateCalifornia
Risk Levelsafe
Population Served191,302
Open Health Violations0

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