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Blackwell Municipal Authority

Drinking water quality, contact, and Consumer Confidence Report

Serving 1 city in OK ยท PWSID OK1021101

Blackwell Municipal Authority serves 7,668 people. 10 health-based violations since 2020 in EPA's record โ€” full violation history below.

Warning
5 contaminants above EPA health-based guidelines (MCLGs); 10 health-based violations since 2020 in EPA's record
People served
7,668
Last EPA sample
2023-11-15
PFAS
Not detected
Health-based violations since 2020
10

Data sources: EPA SDWIS, Blackwell Municipal Authority's published Consumer Confidence Report, and compliance monitoring reported to EPA by Oklahoma DEQ.

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

8K
People Served
1
City
1
Water Sources
10
Health-based violations since 2020

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Blackwell Municipal Authority Service Area

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Service Area

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

Blackwell Municipal Authority Water Quality Grade

Not graded: Warning

Blackwell Municipal Authority reads Warning. A letter grade is given only beside a Safe verdict.

5
Above Health Guidelines
10
Health-based violations since 2020

Is Blackwell Municipal Authority Water Safe to Drink?

Blackwell Municipal Authority has reported 5 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. Blackwell Municipal Authority has 10 health-based EPA violations since 2020 (EPA data as of Q2 2026), none of them open; 7 required a 24-hour public notice. We recommend reviewing individual city reports below for specific water quality details.

This utility serves 7,668 people across 1 city in OK. 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 Oklahoma โ†’How does Oklahoma 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 Oklahoma

Fluoride in Blackwell Municipal Authority Water

  • Blackwell Municipal Authority

    PWSID OK1021101

    No fluoride level in our data for Blackwell Municipal Authority. Your utility's annual water quality report (CCR) lists it.

Check fluoride levels by ZIP code

Blackwell Municipal Authority Service Area

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Blackwell Municipal Authority Contact & Information

Phone

Mailing Address

BOX 350 Blackwell, OK 74631

For hours of operation and emergency contact information, please visit the official utility website or call the main phone number.

B2B Contact Data

B2B Contact Data Available

Contacts for Blackwell Municipal Authority

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

Surface water

Treatment Methods

conventionalsoftening

Disinfectant Used

chlorine, chlorine dioxide

Blackwell Municipal Authority 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 Blackwell Municipal Authority 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.

Free through launch ยท no credit card ยท cancel anytime

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.

Blackwell Municipal Authority Annual Water Quality Reports

Find Blackwell Municipal Authorityโ€™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. Oklahoma DEQ publishes drinking-water reports for systems in this state.

Visit Oklahoma DEQ

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

Blackwell Municipal Authority has 10 health-based EPA violations since 2020 (EPA data as of Q2 2026), none of them open; 7 required a 24-hour public notice.

EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).

ViolationContaminant or rulePeriodStatusNotice
Monthly Turbidity Exceed (Enhanced SWTR)Interim Enhanced Surface Water Treatment RuleJul 2025ResolvedAcute: required a 24-hour public notice
Monthly Turbidity Exceed (Enhanced SWTR)Interim Enhanced Surface Water Treatment RuleJun 2025ResolvedAcute: required a 24-hour public notice
Monthly Turbidity Exceed (Enhanced SWTR)Interim Enhanced Surface Water Treatment RuleJan 2025ResolvedAcute: required a 24-hour public notice
Single Turbidity Exceed (Enhanced SWTR)Interim Enhanced Surface Water Treatment RuleJun 2024ResolvedAcute: required a 24-hour public notice
Monthly Turbidity Exceed (Enhanced SWTR)Interim Enhanced Surface Water Treatment RuleMar 2024ResolvedAcute: required a 24-hour public notice
Single Turbidity Exceed (Enhanced SWTR)Interim Enhanced Surface Water Treatment RuleMar 2024ResolvedAcute: required a 24-hour public notice
Maximum Contaminant Level Violation, AverageTTHMJan 2023 - Mar 2023ResolvedTier 2 public notice
Maximum Contaminant Level Violation, AverageTTHMOct 2022 - Dec 2022ResolvedTier 2 public notice
Treatment Technique (SWTR and GWR)Surface Water Treatment RuleSep 2022ResolvedTier 2 public notice
Monthly Turbidity Exceed (Enhanced SWTR)Interim Enhanced Surface Water Treatment RuleMay 2021ResolvedAcute: required a 24-hour public notice

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Recommended Water Filters for Blackwell Municipal Authority

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

Frequently Asked Questions about Blackwell Municipal Authority

Is Blackwell Municipal Authority water safe to drink?

Blackwell Municipal Authority has reported 5 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. Blackwell Municipal Authority has 10 health-based EPA violations since 2020 (EPA data as of Q2 2026), none of them open; 7 required a 24-hour public notice. We recommend reviewing individual city reports for specific water quality details.

Does Blackwell Municipal Authority have PFAS in its water?

Blackwell Municipal Authority 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 Blackwell Municipal Authority water bill?

Contact Blackwell Municipal Authority at 580-363-1177 to pay your bill or set up online payments.

How many people does Blackwell Municipal Authority serve?

Blackwell Municipal Authority serves 7,668 people across 1 city in OK.

What cities does Blackwell Municipal Authority serve?

Blackwell Municipal Authority provides water service to: Blackwell, OK.

Does Blackwell Municipal Authority have any EPA violations?

Yes. Blackwell Municipal Authority has 10 health-based EPA violations since 2020 (EPA data as of Q2 2026), none of them open; 7 required a 24-hour public notice. Each is listed below with its period and status.

What is Blackwell Municipal Authority's phone number?

You can contact Blackwell Municipal Authority at 580-363-1177. Their mailing address is: BOX 350 Blackwell, OK 74631.

Where can I find Blackwell Municipal Authority's Consumer Confidence Report?

Community water systems must publish an annual CCR. If you're looking for Blackwell Municipal Authority's CCR, contact them at 580-363-1177 or check back here โ€” we update monthly. The 2027 revised CCR Rule introduces new direct-URL distribution requirements.

Similar water utilities in Oklahoma

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 Blackwell Municipal Authority? 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 Blackwell Municipal Authority.

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

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