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Community Water System · PWS AZ0407033

Queen Creek Town Of

Queen Creek, Arizona 85142 - drinking water served from groundwater sources to 95,502 people, tracked in EPA SDWIS and UCMR5.

95,502
People served
494
EPA violations
0
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 494 drinking-water violations at Queen Creek Town Of - above the Arizona per-system average.

494
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
95,502
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Queen Creek Town Of

Queen Creek Town Of is a private-owned community water system that delivers drinking water to 95,502 residents in Queen Creek, Arizona (Maricopa County) through 34,751 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 494 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 478 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Antimony, Total, recorded in 14 violations (MR). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

Across Arizona, EPA tracks 1,493 public water systems serving 7,322,166 people, with 228,944 cumulative violations and 15,663 health-based violations on record. About 98% of systems in the state carry at least one violation, and state-wide the average per system is 153.3 violations. Statewide, 145 of 152 UCMR5-tested systems have reported PFAS detections (95.4%).

Queen Creek Town Of's 494 violations sit above the Arizona average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
95,502
Total Violations
494
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
34,751
County
Maricopa
School/Daycare
No
MCL Violations
0
Monitoring Violations
478
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Antimony, Total MR 14 2002
Beryllium, Total MR 14 2002
Thallium, Total MR 14 2002
1,2-DIBROMO-3-CHLOROPROPANE MR 14 2021
ETHYLENE DIBROMIDE MR 14 2021
Simazine MR 12 2001
Dinoseb MR 12 2001
Atrazine MR 12 2001
LASSO MR 12 2001
Di(2-ethylhexyl) adipate MR 12 2001
Di(2-ethylhexyl) phthalate MR 12 2001
Picloram MR 12 2001
Hexachlorocyclopentadiene MR 12 2001
Carbofuran MR 12 2001
2,4-D MR 12 2001
2,4,5-TP MR 12 2001
HEXACHLOROBENZENE MR 12 2001
Benzo(a)pyrene MR 12 2001
Pentachlorophenol MR 12 2001
Glyphosate MR 11 2001
OXAMYL MR 11 2001
Heptachlor epoxide MR 11 2001
Chlordane MR 11 2001
Heptachlor MR 11 2001
Dalapon MR 8 2001
Diquat MR 8 2001
Endothall MR 8 2001
Total Polychlorinated Biphenyls (PCB) MR 8 1998
Gross Alpha, Excl. Radon and U MR 8 2019
Endrin MR 7 2001

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 1160 samples detected PFAS.

Contaminant Date Result MRL Status
PFHxS 9/5/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxA 9/5/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 9/5/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 9/5/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 9/5/2024 <4.00 ppt 4.00 ppt Not Detected
PFNA 9/5/2024 <4.00 ppt 4.00 ppt Not Detected
9Cl-PF3ONS 9/5/2024 <2.00 ppt 2.00 ppt Not Detected
PFHpA 9/5/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 9/5/2024 <3.00 ppt 3.00 ppt Not Detected
PFOS 9/5/2024 <4.00 ppt 4.00 ppt Not Detected
PFMPA 9/5/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpS 9/5/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 9/5/2024 <4.00 ppt 4.00 ppt Not Detected
NFDHA 9/5/2024 <20.00 ppt 20.00 ppt Not Detected
PFEESA 9/5/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 9/5/2024 <3.00 ppt 3.00 ppt Not Detected
PFUnA 9/5/2024 <2.00 ppt 2.00 ppt Not Detected
PFPeA 9/5/2024 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 9/5/2024 <5.00 ppt 5.00 ppt Not Detected
8:2 FTS 9/5/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 9/5/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 9/5/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 9/5/2024 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 9/5/2024 <5.00 ppt 5.00 ppt Not Detected
ADONA 9/5/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 8/15/2024 <5.00 ppt 5.00 ppt Not Detected
11Cl-PF3OUdS 8/15/2024 <5.00 ppt 5.00 ppt Not Detected
PFHpS 8/15/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 8/15/2024 <4.00 ppt 4.00 ppt Not Detected
NFDHA 8/15/2024 <20.00 ppt 20.00 ppt Not Detected
PFEESA 8/15/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 8/15/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 8/15/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 8/15/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 8/15/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 8/15/2024 <3.00 ppt 3.00 ppt Not Detected
PFBA 8/15/2024 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 8/15/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 8/15/2024 <2.00 ppt 2.00 ppt Not Detected
PFNA 8/15/2024 <4.00 ppt 4.00 ppt Not Detected
PFTrDA 8/15/2024 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 8/15/2024 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 8/15/2024 <6.00 ppt 6.00 ppt Not Detected
PFBS 8/15/2024 <3.00 ppt 3.00 ppt Not Detected
ADONA 8/15/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxS 8/15/2024 <3.00 ppt 3.00 ppt Not Detected
PFTA 8/15/2024 <8.00 ppt 8.00 ppt Not Detected
PFOS 8/15/2024 <4.00 ppt 4.00 ppt Not Detected
PFOA 8/15/2024 <4.00 ppt 4.00 ppt Not Detected
PFDA 8/15/2024 <3.00 ppt 3.00 ppt Not Detected

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Queen Creek Town Of.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID AZ0407033 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Arizona Drinking Water Authority

Arizona DEQ, Drinking Water Program is the primacy agency that licenses and inspects Queen Creek Town Of under EPA-delegated authority.

Open AZ regulator portal

Source: Arizona DEQ, Drinking Water Program

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2023 Chlorine MR 4 SDWIS / AZ0407033 / 0999
2021 1,2-DIBROMO-3-CHLOROPROPANE MR 14 SDWIS / AZ0407033 / 2931
2021 ETHYLENE DIBROMIDE MR 14 SDWIS / AZ0407033 / 2946
2019 Gross Alpha, Excl. Radon and U MR 8 SDWIS / AZ0407033 / 4000
2019 Combined Uranium MR 7 SDWIS / AZ0407033 / 4006
2019 Combined Radium (-226 and -228) MR 7 SDWIS / AZ0407033 / 4010
2019 Radium-226 MR 7 SDWIS / AZ0407033 / 4020
2019 Radium-228 MR 7 SDWIS / AZ0407033 / 4030
2017 TTHM MR 1 SDWIS / AZ0407033 / 2950
2017 Total Haloacetic Acids (HAA5) MR 1 SDWIS / AZ0407033 / 2456
2007 Coliform (TCR) MR 5 SDWIS / AZ0407033 / 3100
2006 Lead and Copper Rule MR 1 SDWIS / AZ0407033 / 5000
2002 Antimony, Total MR 14 SDWIS / AZ0407033 / 1074
2002 Beryllium, Total MR 14 SDWIS / AZ0407033 / 1075
2002 Thallium, Total MR 14 SDWIS / AZ0407033 / 1085

How Queen Creek Town Of Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Queen Creek Town Of Arizona avg Federal benchmark
Total violations 494 153.3 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 10.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 95.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 95,502 4,904 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,493 regulated public water systems in Arizona.

Federal MCL reference, Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Queen Creek Town Of water safe to drink?
Queen Creek Town Of (PWS ID: AZ0407033) has 494 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 95,502 people using Groundwater sources.
How many people does Queen Creek Town Of serve?
Queen Creek Town Of serves 95,502 people in Queen Creek, Arizona. It is a Private-owned system using Groundwater water sources with 34,751 service connections.
What type of violations does Queen Creek Town Of have?
Queen Creek Town Of has 494 total violations: 0 health-based violations (MCL exceedances or treatment failures), 478 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Queen Creek Town Of water?
No. Queen Creek Town Of was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Queen Creek Town Of use?
Queen Creek Town Of uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.