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Westport Water Utility

Drinking water quality, contact, and Consumer Confidence Report

Serving 1 city in WI ยท PWSID WI1132442

Westport Water Utility serves 800 people. 2 contaminants currently exceed health-based guidelines โ€” full breakdown below.

Monitor
2 contaminants above EPA health-based guidelines (MCLGs)
People served
800
PFAS
No results on file
Health-based violations since 2020
0

Data sources: EPA SDWIS, Westport Water Utility's published Consumer Confidence Report, and compliance monitoring reported to EPA by Wisconsin DNR.

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

1K
People Served
1
City
1
Water Sources
0
Health-based violations since 2020

Help Paying Your Westport Water Utility Water Bill

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

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Westport Water Utility Service Area

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Service Area

This map shows the approximate service area for Westport Water Utility. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

Westport Water Utility Water Quality Grade

Not graded: Monitor

Westport Water Utility reads Monitor. A letter grade is given only beside a Safe verdict.

2
Above Health Guidelines
0
Health-based violations since 2020

Is Westport Water Utility Water Safe to Drink?

Westport Water Utility has reported 2 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 800 people across 1 city in WI. 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 Wisconsin โ†’How does Wisconsin 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 Wisconsin

Fluoride in Westport Water Utility Water

  • Westport Water Utility

    PWSID WI1132442

    Westport Water Utility reported 0.749 mg/L, at or above the 0.7 mg/L U.S. Public Health Service recommendation and below the 1.5 mg/L WHO guideline value and NTP neurodevelopment review level.

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Westport Water Utility Service Area

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Westport Water Utility Contact & Information

Phone

Mailing Address

5387 MARY LAKE RD Waunakee, WI 53597

B2B Contact Data

B2B Contact Data Available

Contacts for Westport Water Utility

Updated Jan 2026
Sample Preview (masked)
NameTitlePhoneEmail
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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
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Water Sources & Treatment

Water Sources

Groundwater

Treatment Methods

Not specified

Westport Water Utility 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 Westport Water Utility 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.

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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.

Westport Water Utility Annual Water Quality Reports

Find Westport Water Utilityโ€™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. Wisconsin DNR publishes drinking-water reports for systems in this state.

Visit Wisconsin DNR

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

Westport Water Utility 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 2 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.

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Recommended Water Filters for Westport Water Utility

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

Frequently Asked Questions about Westport Water Utility

Is Westport Water Utility water safe to drink?

Westport Water Utility has reported 2 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 Westport Water Utility have PFAS in its water?

We hold no PFAS ("forever chemicals") results for Westport Water Utility. 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 Westport Water Utility for its latest PFAS results.

How do I pay my Westport Water Utility water bill?

Contact your local Westport Water Utility office to pay your bill. Address: 5387 MARY LAKE RD Waunakee, WI 53597.

How many people does Westport Water Utility serve?

Westport Water Utility serves 800 people across 1 city in WI.

What cities does Westport Water Utility serve?

Westport Water Utility provides water service to: Waunakee, WI.

Does Westport Water Utility have any EPA violations?

No. Westport Water Utility has no health-based EPA violation since 2020 (EPA data as of Q2 2026).

What is Westport Water Utility's phone number?

You can contact Westport Water Utility at . Their mailing address is: 5387 MARY LAKE RD Waunakee, WI 53597.

Where can I find Westport Water Utility's Consumer Confidence Report?

Community water systems must publish an annual CCR. If you're looking for Westport Water Utility'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 Wisconsin

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 Westport Water Utility? 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 Westport Water Utility.

  • 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 Westport Water Utility

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Residents keep our data honest.

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

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