CA3610012
CA
No open health violations

City of Chino

Surface water · Local · P.O. Box 667

Overall Risk Level

No Concerns Detected

No Concern
Low
Moderate
High
Critical

Water meets all safety standards with no detected exceedances.

Utility Overview

Population Served

86,435

Source Type

Surface water

Ownership

Local

PWSID

CA3610012

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 2021 – Sep 2022Monitoring/Reporting failure

MR

Resolved
Jul 2014 – Aug 2014Monitoring/Reporting failureCode 3014

MRLead

Resolved
Jun 2014 – Jan 2018Monitoring/Reporting failure

MR

Resolved
Jun 2014 – Aug 2014Monitoring/Reporting failureCode 3014

MRLead

Resolved
Oct 2006 – Sep 2011Monitoring/Reporting failure

MRLead

Resolved
Jan 2005 – Sep 2008Monitoring/Reporting failure

MRLead

Resolved
Oct 2003 – Mar 2018Monitoring/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 CA3610012View source
EPA CCR — Consumer Confidence ReportsView source
Last updated: 2026-04-15
High Confidence
Annual refresh cycle

At a Glance

PWSIDCA3610012
StateCalifornia
Risk Levelsafe
Population Served86,435
Open Health Violations0

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