Skip to main content
Home/Utilities/Washington/City of Kennewick

City of Kennewick

Drinking water quality, contact, and Consumer Confidence Report

Serving 2 cities in WA ยท PWSID WA5338100

City of Kennewick serves 86,115 people. PFAS detected above health guidelines (Perfluorohexanesulfonic acid, Perfluorooctanesulfonic acid) โ€” full contaminant breakdown below.

Warning
6 contaminants above EPA health-based guidelines (MCLGs)
People served
86,115
Last EPA sample
2025-06-16
PFAS
Detected (3 compounds)
Health-based violations since 2020
0

Data sources: EPA SDWIS, City of Kennewick's published Consumer Confidence Report, and compliance monitoring reported to EPA by Washington State Dept of Health.

This page summarizes publicly available EPA and CCR records. For health decisions about your water, consult your utility or a licensed professional.

86K
People Served
2
Cities
1
Water Sources
0
Health-based violations since 2020

Official City of Kennewick Resources

Emergency Contact

1-877-481-4901

Available 24/7 for emergencies

Visit Official Website

City of Kennewick Service Area

Loading map...

Service Area

This map shows the approximate service area for City of Kennewick. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

City of Kennewick Water Quality Grade

Not graded: Warning

City of Kennewick reads Warning. A letter grade is given only beside a Safe verdict.

6
Above Health Guidelines
0
Health-based violations since 2020

Is City of Kennewick Water Safe to Drink?

City of Kennewick has reported 6 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.

This utility serves 86,115 people across 2 cities in WA. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.

Get your water independently tested in Washington โ†’How does Washington water quality rank nationally? โ†’

Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Washington

City of Kennewick Service Area

Get the Weekly Water Brief

One email a week on water testing, treatment, and what water-quality data means for your home.

Free forever. Unsubscribe anytime. We never share your email.

City of Kennewick Contact & Information

Phone

Emergency Line

1-877-481-4901

24/7 After-Hours

Mailing Address

PO BOX 6108 Kennewick, WA 99336

B2B Contact Data

B2B Contact Data Available

Contacts for City of Kennewick

Updated Jan 2026
Sample Preview (masked)
NameTitlePhoneEmail
Jโ–ˆโ–ˆโ–ˆโ–ˆ Sโ–ˆโ–ˆโ–ˆโ–ˆWater Treatment Supervisor(555) โ–ˆโ–ˆโ–ˆ-โ–ˆโ–ˆโ–ˆโ–ˆjโ–ˆโ–ˆโ–ˆโ–ˆ@cityโ–ˆโ–ˆโ–ˆโ–ˆ.gov
Mโ–ˆโ–ˆโ–ˆโ–ˆ Jโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆUtility Director(555) โ–ˆโ–ˆโ–ˆ-โ–ˆโ–ˆโ–ˆโ–ˆmโ–ˆโ–ˆโ–ˆโ–ˆ@waterโ–ˆโ–ˆโ–ˆโ–ˆ.org
Unlock full contact details

Water Sources & Treatment

Water Sources

Surface water

Treatment Methods

conventionalfiltrationno treatment

Disinfectant Used

filtration, hypochlorite, uv light

City of Kennewick Consumer Confidence Report

A Consumer Confidence Report (CCR) is the EPA-mandated annual water-quality report every community water system must publish by July 1 each year (Safe Drinking Water Act ยง1414(c)(4)). It summarizes contaminants tested, MCL and MCLG comparisons, and any system violations from the prior calendar year.

A current CCR for City of Kennewick has not been published or validated on TapWaterData yet.

Publish your 2027 CCR

Are you the water operator here? Publish your official 2027-compliant CCR on this page โ€” residents already find it here.

Free through launch ยท no credit card ยท cancel anytime

Residents: contact the utility directly using the phone number above, or check the EPAโ€™s national CCR portal. Reports are typically distributed by mail or posted on the utilityโ€™s official website.

City of Kennewick Annual Water Quality Reports

Latest Water Quality Report
Consumer Confidence Report (CCR)
View Report

Historical reports are being compiled. Check back soon for archived water quality data.

What is a CCR? The Consumer Confidence Report (CCR) is an annual water quality report that water utilities are required by the EPA to provide to customers. It contains information about your water source, detected contaminants, and compliance status.

EPA Health-Based Violations Since 2020

City of Kennewick has no health-based EPA violation since 2020 (EPA data as of Q2 2026).

EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).

Concerned about what's in your water?

You're viewing 6 contaminants above health-based guidelines here. Your own tap water can differ โ€” upload your test (PDF or a photo) and we'll email a full plain-English reading of every number, free.

Your upload also helps us keep local water data accurate โ€” we only ever share anonymized, area-level summaries.

Upload my test

Recommended Water Filters for City of Kennewick

Based on water quality data from cities served by City of Kennewick, we recommend NSF-certified filters that can remove contaminants above health guidelines.

Frequently Asked Questions about City of Kennewick

Is City of Kennewick water safe to drink?

City of Kennewick has reported 6 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports for specific water quality details.

Does City of Kennewick have PFAS in its water?

Yes. City of Kennewick has reported Perfluorohexanesulfonic acid, Perfluorooctanesulfonic acid, Perfluorooctanoic acid above EPA's enforceable limit under the 2024 PFAS rule (4 ng/L for PFOA and PFOS, 10 ng/L for PFHxS and PFNA), and Perfluorohexanesulfonic acid, Perfluorooctanesulfonic acid, Perfluorooctanoic acid above the MCLG health goal. PFAS ("forever chemicals") are linked to cancer and developmental issues. A certified NSF/ANSI 53 or 58 filter is rated to reduce them. Compliance is judged on a running annual average, so check the utility's latest Consumer Confidence Report for its official status.

How do I pay my City of Kennewick water bill?

Visit the City of Kennewick official website at https://www.go2kennewick.com/321/Water for bill payment options.

How many people does City of Kennewick serve?

City of Kennewick serves 86,115 people across 2 cities in WA.

What cities does City of Kennewick serve?

City of Kennewick provides water service to: Finley, WA; Kennewick, WA.

Does City of Kennewick have any EPA violations?

No. City of Kennewick has no health-based EPA violation since 2020 (EPA data as of Q2 2026).

What is City of Kennewick's phone number?

You can contact City of Kennewick at . Their mailing address is: PO BOX 6108 Kennewick, WA 99336.

Where can I find City of Kennewick's Consumer Confidence Report?

Community water systems must publish an annual CCR. If you're looking for City of Kennewick's CCR, contact them at the number on your water bill or check back here โ€” we update monthly. The 2027 revised CCR Rule introduces new direct-URL distribution requirements.

Similar water utilities in Washington

How we built this page

Water-quality and contact data on this page comes from public federal and state records. We update each utility's record whenever its underlying source publishes new data โ€” typically within days of an EPA SDWIS refresh.

Spotted a data issue? Use the Spotted something off? link at the bottom of the page โ€” corrections feed back into the next data refresh. Learn more about TapWaterData.

Are you City of Kennewick? Publish your 2027 CCR

TapWaterData runs a free CCR publishing service for community water systems. Claim this listing to publish your Consumer Confidence Report here โ€” it inherits this page's search authority and reaches every customer who Googles City of Kennewick.

  • EPA-compliant distribution. Satisfies the 2027 Revised CCR Rule direct-URL requirement with an auditable archive.
  • Publish once a year. Agent-assisted workflow; no login setup for small systems.
  • Inherits this page's reach. Your published CCR appears directly on the page customers already find on Google.
Claim City of Kennewick

Free for operators. No card required. Typical setup: 5 minutes.

Spotted something off on this page?

Residents keep our data honest.

This form corrects our data; it does not reach City of Kennewick. For a problem with your water now (discolored water, no water, low pressure, a leak), contact City of Kennewick directly.

Check another location

Get the Weekly Water Brief

One email a week on water testing, treatment, and what water-quality data means for your home.

One email a week. Unsubscribe anytime.