WA5338100
WA
No open health violations

City of Kennewick

Surface water · Local · PO Box 6108

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

118,164

Source Type

Surface water

Ownership

Local

PWSID

WA5338100

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 & ReportingHaloacetic Acids (HAA5)

Open
Oct 2023Monitoring/Reporting failure

OtherNitrate

Resolved
Jul 2016 – Oct 2016Monitoring/Reporting failure

Monitoring & ReportingHaloacetic Acids (HAA5)

Resolved
Jul 2016 – Dec 2016Monitoring/Reporting failure

Monitoring & ReportingTotal Trihalomethanes (TTHMs)

Resolved
Jul 2016 – Dec 2016Monitoring/Reporting failure

Monitoring & ReportingTotal Trihalomethanes (TTHMs)

Resolved
Apr 2023 – Aug 2023Monitoring/Reporting failure

Monitoring & ReportingHaloacetic Acids (HAA5)

Resolved
Apr 2023 – Aug 2023Monitoring/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 WA5338100View source
EPA CCR — Consumer Confidence ReportsView source
Last updated: 2026-04-18
High Confidence
Annual refresh cycle

At a Glance

PWSIDWA5338100
StateWashington
Risk Levelsafe
Population Served118,164
Open Health Violations0

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