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Defiance Water Department

Drinking water quality, contact, and Consumer Confidence Report

Serving 1 city in IA ยท PWSID IA8315018

Defiance Water Department serves 245 people. 2 contaminants currently exceed health-based guidelines โ€” full breakdown below.

Monitor
2 contaminants above EPA health-based guidelines (MCLGs)
People served
245
PFAS
No results on file
Health-based violations since 2020
0

Data sources: EPA SDWIS, Defiance Water Department's published Consumer Confidence Report, and compliance monitoring reported to EPA by Iowa DNR.

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

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

Official Defiance Water Department Resources

Help Paying Your Defiance Water Department 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 Iowa

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Defiance Water Department Service Area

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Service Area

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

Defiance Water Department Water Quality Grade

Not graded: Monitor

Defiance Water Department reads Monitor. A letter grade is given only beside a Safe verdict.

2
Above Health Guidelines
0
Health-based violations since 2020

Is Defiance Water Department Water Safe to Drink?

Defiance Water Department 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 245 people across 1 city in IA. 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 Iowa โ†’How does Iowa 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 Iowa

Fluoride in Defiance Water Department Water

  • Defiance Water Department

    PWSID IA8315018

    No fluoride level in our data for Defiance Water Department. Your utility's annual water quality report (CCR) lists it.

Check fluoride levels by ZIP code

Defiance Water Department Service Area

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Defiance Water Department Contact & Information

Phone

Mailing Address

300 MAIN AVE BOX 297 Defiance, IA 51527

B2B Contact Data

B2B Contact Data Available

Contacts for Defiance Water Department

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
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Water Sources & Treatment

Water Sources

Groundwater

Treatment Methods

Not specified

Defiance Water Department 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 Defiance Water Department 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.

Defiance Water Department Annual Water Quality Reports

Find Defiance Water Departmentโ€™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. Iowa DNR publishes drinking-water reports for systems in this state.

Visit Iowa 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

Defiance Water Department 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 Defiance Water Department

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

Frequently Asked Questions about Defiance Water Department

Is Defiance Water Department water safe to drink?

Defiance Water Department 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 Defiance Water Department have PFAS in its water?

We hold no PFAS ("forever chemicals") results for Defiance Water Department. 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 Defiance Water Department at 712-748-3430 for its latest PFAS results.

How do I pay my Defiance Water Department water bill?

Contact Defiance Water Department at 712-748-3430 to pay your bill or set up online payments.

How many people does Defiance Water Department serve?

Defiance Water Department serves 245 people across 1 city in IA.

What cities does Defiance Water Department serve?

Defiance Water Department provides water service to: Defiance, IA.

Does Defiance Water Department have any EPA violations?

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

What is Defiance Water Department's phone number?

You can contact Defiance Water Department at 712-748-3430. Their mailing address is: 300 MAIN AVE BOX 297 Defiance, IA 51527.

Where can I find Defiance Water Department's Consumer Confidence Report?

Community water systems must publish an annual CCR. If you're looking for Defiance Water Department's CCR, contact them at 712-748-3430 or check back here โ€” we update monthly. The 2027 revised CCR Rule introduces new direct-URL distribution requirements.

Similar water utilities in Iowa

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 Defiance Water Department? 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 Defiance Water Department.

  • 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 Defiance Water Department

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Residents keep our data honest.

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

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