Woodinville Water District
Drinking water quality, contact, and Consumer Confidence Report
Serving 6 cities in WA · PWSID WA5341600
Woodinville Water District serves 59,873 people. 1 contaminant currently exceed health-based guidelines — full breakdown below.
- People served
- 59,873
- Last EPA sample
- 2025-09-16
- PFAS
- Not detected above guidelines
- Health-based violations since 2020
- 0
Data sources: EPA SDWIS, Woodinville Water District'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.
Official Woodinville Water District Resources
Woodinville Water District Service Area
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This map shows the approximate service area for Woodinville Water District. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
Woodinville Water District Water Quality Grade
Not graded: Monitor
Woodinville Water District reads Monitor. A letter grade is given only beside a Safe verdict.
Is Woodinville Water District Water Safe to Drink?
Woodinville Water District has reported 1 contaminant 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 59,873 people across 6 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 →How does Washington water quality rank nationally? →
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Washington
Woodinville Water District Service Area
Bothell, WA
Cottage Lake, WA
Kirkland, WA
Redmond, WA
Union Hill-Novelty Hill, WA
Woodinville, WA
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Woodinville Water District Contact & Information
Mailing Address
B2B Contact Data
B2B Contact Data Available
Contacts for Woodinville Water District
| Name | Title | Phone | |
|---|---|---|---|
| J████ S████ | Water Treatment Supervisor | (555) ███-████ | j████@city████.gov |
| M████ J██████ | Utility Director | (555) ███-████ | m████@water████.org |
Water Sources & Treatment
Water Sources
Treatment Methods
Disinfectant Used
chlorine, ozone
Woodinville Water District 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 §1414(c)(4)). It summarizes contaminants tested, MCL and MCLG comparisons, and any system violations from the prior calendar year.
A current CCR for Woodinville Water District has not been published or validated on TapWaterData yet.
Residents: contact the utility directly using the phone number above, or check the EPA’s national CCR portal. Reports are typically distributed by mail or posted on the utility’s official website.
Woodinville Water District Annual Water Quality Reports
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
Woodinville Water District 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 1 contaminant above health-based guidelines here. Your own tap water can differ — 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 — we only ever share anonymized, area-level summaries.
Upload my testRecommended Water Filters for Woodinville Water District
Based on water quality data from cities served by Woodinville Water District, we recommend NSF-certified filters that can remove contaminants above health guidelines.
Frequently Asked Questions about Woodinville Water District
Is Woodinville Water District water safe to drink?
Does Woodinville Water District have PFAS in its water?
How do I pay my Woodinville Water District water bill?
How many people does Woodinville Water District serve?
What cities does Woodinville Water District serve?
Does Woodinville Water District have any EPA violations?
What is Woodinville Water District's phone number?
Where can I find Woodinville Water District's Consumer Confidence Report?
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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 — typically within days of an EPA SDWIS refresh.
- Contaminants & violations: EPA Safe Drinking Water Information System (SDWIS) plus the Unregulated Contaminant Monitoring Rule (UCMR-5) for PFAS and emerging contaminants.
- Annual reports: Woodinville Water District's most recent published Consumer Confidence Report (CCR), where available.
- Service area & contact: EPA SDWIS. The compliance records it holds for this system are reported to EPA by Washington State Dept of Health, the state's drinking-water primacy agency.
Spotted a data issue? Use the Spotted something off? link at the bottom of the page — corrections feed back into the next data refresh. Learn more about TapWaterData.
Are you Woodinville Water District? 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 — it inherits this page's search authority and reaches every customer who Googles Woodinville Water District.
- 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.
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 Woodinville Water District. For a problem with your water now (discolored water, no water, low pressure, a leak), contact Woodinville Water District directly.
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