DUNCAN PUBLIC UTILITIES AUTHORITY
Drinking water quality, contact, and Consumer Confidence Report
Serving 2 cities in OK · PWSID OK1010809
DUNCAN PUBLIC UTILITIES AUTHORITY serves 23,000 people. 42 EPA MCL violations on record — full violation history below.
- People served
- 23,000
- Active violations
- 42
Data sources: EPA SDWIS, DUNCAN PUBLIC UTILITIES AUTHORITY's published Consumer Confidence Report, Oklahoma 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.
Official DUNCAN PUBLIC UTILITIES AUTHORITY Resources
DUNCAN PUBLIC UTILITIES AUTHORITY Service Area
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This map shows the approximate service area for DUNCAN PUBLIC UTILITIES AUTHORITY. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
DUNCAN PUBLIC UTILITIES AUTHORITY Water Quality Grade
Significant water quality issues. Filter recommended.
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 DUNCAN PUBLIC UTILITIES AUTHORITY Water Safe to Drink?
DUNCAN PUBLIC UTILITIES AUTHORITY has reported 4 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. The utility has 42 MCL violations on record. We recommend reviewing individual city reports below for specific water quality details.
This utility serves 23,000 people across 2 cities 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.
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DUNCAN PUBLIC UTILITIES AUTHORITY Service Area
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DUNCAN PUBLIC UTILITIES AUTHORITY Contact & Information
Phone
Mailing Address
B2B Contact Data
B2B Contact Data Available
Contacts for DUNCAN PUBLIC UTILITIES AUTHORITY
| 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
Disinfectant Used
chloramines
DUNCAN PUBLIC UTILITIES 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 §1414(c)(4)). It summarizes contaminants tested, MCL and MCLG comparisons, and any system violations from the prior calendar year.
A current CCR for DUNCAN PUBLIC UTILITIES AUTHORITY 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.
EPA Violations
42 Maximum Contaminant Level Violations
This utility has recorded MCL violations, indicating contaminant levels exceeded federal legal limits. These violations are aggregated across all cities served.
Check individual city reports for specific violation details and current status.
Recommended Water Filters for DUNCAN PUBLIC UTILITIES AUTHORITY
Based on water quality data from cities served by DUNCAN PUBLIC UTILITIES AUTHORITY, we recommend NSF-certified filters that can remove contaminants above health guidelines.
Frequently Asked Questions about DUNCAN PUBLIC UTILITIES AUTHORITY
Is DUNCAN PUBLIC UTILITIES AUTHORITY water safe to drink?
Does DUNCAN PUBLIC UTILITIES AUTHORITY have PFAS in its water?
How do I pay my DUNCAN PUBLIC UTILITIES AUTHORITY water bill?
How many people does DUNCAN PUBLIC UTILITIES AUTHORITY serve?
What cities does DUNCAN PUBLIC UTILITIES AUTHORITY serve?
Does DUNCAN PUBLIC UTILITIES AUTHORITY have any EPA violations?
What is DUNCAN PUBLIC UTILITIES AUTHORITY's phone number?
Where can I find DUNCAN PUBLIC UTILITIES AUTHORITY's Consumer Confidence Report?
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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: DUNCAN PUBLIC UTILITIES AUTHORITY's most recent published Consumer Confidence Report (CCR), where available.
- Service area & contact: EPA SDWIS plus the Oklahoma Department of Environmental Protection / Drinking Water program.
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 DUNCAN PUBLIC UTILITIES 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 — it inherits this page's search authority and reaches every customer who Googles DUNCAN PUBLIC UTILITIES 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.
Free for operators. No card required. Typical setup: 5 minutes.
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