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WATERTOWN WATERWORKS

Drinking water quality, contact, and Consumer Confidence Report

Serving 1 city in WI Β· PWSID WI1280044

WATERTOWN WATERWORKS serves 23,945 people. See EPA records and contact info below.

Warning
5 above health guidelines
People served
23,945

Data sources: EPA SDWIS, WATERTOWN WATERWORKS's published Consumer Confidence Report, Wisconsin Department of Environmental Protection.

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

24K
People Served
1
City
1
Water Sources
0
MCL Violations

Official WATERTOWN WATERWORKS Resources

WATERTOWN WATERWORKS Service Area

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Service Area

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

WATERTOWN WATERWORKS Water Quality Grade

F
Failing

Significant water quality issues. Filter recommended.

Quality Score50/100
5
Above Health Guidelines
0
EPA Violations

Grade is calculated based on contaminants exceeding health guidelines (MCLG) and EPA Maximum Contaminant Level violations. A = Excellent (90-100), B = Good (80-89), C = Fair (70-79), D = Poor (60-69), F = Failing (<60).

Is WATERTOWN WATERWORKS Water Safe to Drink?

WATERTOWN WATERWORKS has reported 5 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 23,945 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 β†’How does Wisconsin water quality rank nationally? β†’

WATERTOWN WATERWORKS Service Area

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WATERTOWN WATERWORKS Contact & Information

Phone

Emergency Line

920) 262-4075

24/7 After-Hours

Mailing Address

800 HOFFMANN DRIVE PO BOX 477 Watertown, WI 53094

B2B Contact Data

B2B Contact Data Available

Contacts for WATERTOWN WATERWORKS

Updated Jan 2026
Sample Preview (masked)
NameTitlePhoneEmail
Jβ–ˆβ–ˆβ–ˆβ–ˆ Sβ–ˆβ–ˆβ–ˆβ–ˆWater Treatment Supervisor(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆjβ–ˆβ–ˆβ–ˆβ–ˆ@cityβ–ˆβ–ˆβ–ˆβ–ˆ.gov
Mβ–ˆβ–ˆβ–ˆβ–ˆ Jβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆUtility Director(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆmβ–ˆβ–ˆβ–ˆβ–ˆ@waterβ–ˆβ–ˆβ–ˆβ–ˆ.org
Unlock full contact details

Water Sources & Treatment

Water Sources

Groundwater

Treatment Methods

conventional

Disinfectant Used

chlorine

WATERTOWN WATERWORKS 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 Β§1414(c)(4)). It summarizes contaminants tested, MCL and MCLG comparisons, and any system violations from the prior calendar year.

A current CCR for WATERTOWN WATERWORKS 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 β€” residents already find it here.

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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.

WATERTOWN WATERWORKS Annual Water Quality Reports

2026 Water Quality Report
Latest 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.

Recommended Water Filters for WATERTOWN WATERWORKS

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

Frequently Asked Questions about WATERTOWN WATERWORKS

Is WATERTOWN WATERWORKS water safe to drink?

WATERTOWN WATERWORKS has reported 5 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 WATERTOWN WATERWORKS have PFAS in its water?

WATERTOWN WATERWORKS has PFAS monitoring data on record and no PFAS compounds are currently above EPA health-based guidelines. EPA finalized new PFAS drinking-water rules in 2024 requiring ongoing monitoring through 2029.

How do I pay my WATERTOWN WATERWORKS water bill?

WATERTOWN WATERWORKS bills can be paid at the utility's official payment portal: https://www.watertownwi.gov/o/cow/page/payment-options-billing-and-rate-information.

How many people does WATERTOWN WATERWORKS serve?

WATERTOWN WATERWORKS serves 23,945 people across 1 city in WI.

What cities does WATERTOWN WATERWORKS serve?

WATERTOWN WATERWORKS provides water service to: Watertown, WI.

Does WATERTOWN WATERWORKS have any EPA violations?

No, WATERTOWN WATERWORKS has no MCL violations on record.

What is WATERTOWN WATERWORKS's phone number?

You can contact WATERTOWN WATERWORKS at . Their mailing address is: 800 HOFFMANN DRIVE PO BOX 477 Watertown, WI 53094.

Where can I find WATERTOWN WATERWORKS's Consumer Confidence Report?

Community water systems must publish an annual CCR. If you're looking for WATERTOWN WATERWORKS's CCR, contact them at the number on your water bill or check back here β€” 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 β€” typically within days of an EPA SDWIS refresh.

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

Are you WATERTOWN WATERWORKS? 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 β€” it inherits this page's search authority and reaches every customer who Googles WATERTOWN WATERWORKS.

  • 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.
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