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

City of Zillah

Drinking water quality, contact, and Consumer Confidence Report

Serving 1 city in WA ยท PWSID WA5399800

City of Zillah serves 3,518 people. 1 health-based violation since 2020 in EPA's record โ€” full violation history below.

Monitor
1 contaminant with an EPA health goal detected in some samples (no level on file); 1 health-based violation since 2020 in EPA's record
People served
3,518
PFAS
No results on file
Health-based violations since 2020
1

Data sources: EPA SDWIS, City of Zillah'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.

4K
People Served
1
City
1
Water Sources
1
Health-based violations since 2020

Official City of Zillah Resources

Emergency Contact

(509) 829-6100

Available 24/7 for emergencies

City of Zillah Service Area

Loading map...

Service Area

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

City of Zillah Water Quality Grade

Not graded: Monitor

City of Zillah reads Monitor. A letter grade is given only beside a Safe verdict.

0
Above Health Guidelines
1
Health-based violations since 2020

Is City of Zillah Water Safe to Drink?

City of Zillah has reported 1 contaminant with an EPA health goal detected in some samples (no level on file) in at least one city served. City of Zillah has 1 health-based EPA violation since 2020 (EPA data as of Q2 2026), none of them open; 1 required a 24-hour public notice. We recommend reviewing individual city reports below for specific water quality details.

This utility serves 3,518 people across 1 city 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 Zillah 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 Zillah Contact & Information

Phone

Emergency Line

(509) 829-6100

24/7 After-Hours

Mailing Address

PO Box 475 Zillah, WA 98953

B2B Contact Data

B2B Contact Data Available

Contacts for City of Zillah

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

Groundwater

Treatment Methods

Not specified

City of Zillah 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 Zillah 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 Zillah Annual Water Quality Reports

Find City of Zillahโ€™s report

We donโ€™t have a link we can confirm belongs to this system, and weโ€™d rather show none than the wrong utilityโ€™s. Washington State Dept of Health publishes drinking-water reports for systems in this state.

Visit Washington State Dept of Health

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 Zillah has 1 health-based EPA violation since 2020 (EPA data as of Q2 2026), none of them open; 1 required a 24-hour public notice.

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

ViolationContaminant or rulePeriodStatusNotice
Maximum Contaminant Level Violation, E. coli (RTCR)Revised Total Coliform RuleOct 2023ResolvedAcute: required a 24-hour public notice

Concerned about what's in your water?

Upload your tap water report (PDF or a photo) and we'll email you a plain-English explanation of each contaminant and level โ€” free. Educational only, no medical claims.

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

Upload my test

Frequently Asked Questions about City of Zillah

Is City of Zillah water safe to drink?

City of Zillah has reported 1 contaminant with an EPA health goal detected in some samples (no level on file) in at least one city served. City of Zillah has 1 health-based EPA violation since 2020 (EPA data as of Q2 2026), none of them open; 1 required a 24-hour public notice. We recommend reviewing individual city reports for specific water quality details.

Does City of Zillah have PFAS in its water?

We hold no PFAS ("forever chemicals") results for City of Zillah. That is a gap in our data, not a clean result โ€” EPA may already have sampled this system under its fifth Unregulated Contaminant Monitoring Rule (UCMR5). Contact City of Zillah for its latest PFAS results.

How do I pay my City of Zillah water bill?

Contact your local City of Zillah office to pay your bill. Address: PO Box 475 Zillah, WA 98953.

How many people does City of Zillah serve?

City of Zillah serves 3,518 people across 1 city in WA.

What cities does City of Zillah serve?

City of Zillah provides water service to: Zillah, WA.

Does City of Zillah have any EPA violations?

Yes. City of Zillah has 1 health-based EPA violation since 2020 (EPA data as of Q2 2026), none of them open; 1 required a 24-hour public notice. Each is listed below with its period and status.

What is City of Zillah's phone number?

You can contact City of Zillah at . Their mailing address is: PO Box 475 Zillah, WA 98953.

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

Community water systems must publish an annual CCR. If you're looking for City of Zillah'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 Zillah? 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 Zillah.

  • 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 Zillah

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 Zillah. For a problem with your water now (discolored water, no water, low pressure, a leak), contact City of Zillah 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.