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Mallard Water Supply
Drinking water quality, contact, and Consumer Confidence Report
Serving 1 city in IA · PWSID IA7450019
Mallard Water Supply serves 257 people. 14 health-based violations since 2020 in EPA's record — full violation history below.
- People served
- 257
- PFAS
- No results on file
- Health-based violations since 2020
- 14
Data sources: EPA SDWIS, Mallard Water Supply'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.
Official Mallard Water Supply Resources
Help Paying Your Mallard Water Supply Water Bill
- Ask Mallard Water Supply about payment plans and assistance.
- Call 211 to reach local help with utility bills.Verified from 211.org
- Find your local Community Action Agency.Verified from communityactionpartnership.com
- The federal water-bill program (LIHWAP) ended in March 2024.Verified from acf.govVerified from csd.ca.gov
Water outage or no water?
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Iowa
Mallard Water Supply Service Area
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This map shows the approximate service area for Mallard Water Supply. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
Mallard Water Supply Water Quality Grade
Not graded: Monitor
Mallard Water Supply reads Monitor. A letter grade is given only beside a Safe verdict.
Is Mallard Water Supply Water Safe to Drink?
Mallard Water Supply has reported 2 contaminants above EPA health-based guidelines (MCLGs) and 1 above EPA's legal limit (MCL) in at least one city served. Mallard Water Supply has 14 health-based EPA violations since 2020 (EPA data as of Q2 2026), none of them open. We recommend reviewing individual city reports below for specific water quality details.
This utility serves 257 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 →How does Iowa 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 Iowa
Fluoride in Mallard Water Supply Water
Mallard Water Supply
PWSID IA7450019
Mallard Water Supply reported 0.33 mg/L, below the 0.7 mg/L U.S. Public Health Service recommendation.
Mallard Water Supply Service Area
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Mallard Water Supply Contact & Information
Phone
Mailing Address
B2B Contact Data
B2B Contact Data Available
Contacts for Mallard Water Supply
| 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
Mallard Water Supply 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 Mallard Water Supply 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.
Mallard Water Supply Annual Water Quality Reports
We don’t have a link we can confirm belongs to this system, and we’d rather show none than the wrong utility’s. Iowa DNR publishes drinking-water reports for systems in this state.
Visit Iowa DNRWhat 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
Mallard Water Supply has 14 health-based EPA violations since 2020 (EPA data as of Q2 2026), none of them open.
EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
| Violation | Contaminant or rule | Period | Status | Notice |
|---|---|---|---|---|
| Maximum Contaminant Level Violation, Average | Arsenic | Oct 2024 - Dec 2024 | Resolved | Tier 2 public notice |
| Maximum Contaminant Level Violation, Average | Arsenic | Jul 2024 - Sep 2024 | Resolved | Tier 2 public notice |
| Maximum Contaminant Level Violation, Average | Arsenic | Apr 2024 - Jun 2024 | Resolved | Tier 2 public notice |
| Maximum Contaminant Level Violation, Average | Arsenic | Jan 2024 - Mar 2024 | Resolved | Tier 2 public notice |
| Maximum Contaminant Level Violation, Average | Arsenic | Apr 2022 - Jun 2022 | Resolved | Tier 2 public notice |
| Maximum Contaminant Level Violation, Average | Arsenic | Jan 2022 - Mar 2022 | Resolved | Tier 2 public notice |
| Maximum Contaminant Level Violation, Average | Arsenic | Oct 2021 - Dec 2021 | Resolved | Tier 2 public notice |
| Maximum Contaminant Level Violation, Average | Arsenic | Jul 2021 - Sep 2021 | Resolved | Tier 2 public notice |
| Maximum Contaminant Level Violation, Average | Arsenic | Apr 2021 - Jun 2021 | Resolved | Tier 2 public notice |
| Maximum Contaminant Level Violation, Average | Arsenic | Jan 2021 - Mar 2021 | Resolved | Tier 2 public notice |
| Maximum Contaminant Level Violation, Average | Arsenic | Oct 2020 - Dec 2020 | Resolved | Tier 2 public notice |
| Maximum Contaminant Level Violation, Average | Arsenic | Jul 2020 - Sep 2020 | Archived by the state, no resolution recorded | Tier 2 public notice |
| Maximum Contaminant Level Violation, Average | Arsenic | Apr 2020 - Jun 2020 | Archived by the state, no resolution recorded | Tier 2 public notice |
| Maximum Contaminant Level Violation, Average | Arsenic | Jan 2020 - Mar 2020 | Archived by the state, no resolution recorded | Tier 2 public notice |
Concerned about what's in your water?
You're viewing 3 contaminants 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 Mallard Water Supply
Based on water quality data from cities served by Mallard Water Supply, we recommend NSF-certified filters that can remove contaminants above health guidelines.
Filter guides for the contaminants detected here:
Frequently Asked Questions about Mallard Water Supply
Is Mallard Water Supply water safe to drink?
Does Mallard Water Supply have PFAS in its water?
How do I pay my Mallard Water Supply water bill?
How many people does Mallard Water Supply serve?
What cities does Mallard Water Supply serve?
Does Mallard Water Supply have any EPA violations?
What is Mallard Water Supply's phone number?
Where can I find Mallard Water Supply's Consumer Confidence Report?
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 — 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: Mallard Water Supply'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 Iowa DNR, 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 Mallard Water Supply? 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 Mallard Water Supply.
- 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 Mallard Water Supply. For a problem with your water now (discolored water, no water, low pressure, a leak), contact Mallard Water Supply directly.
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