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Community Water System · PWS AZ0407555

Aspc Lewis Complex Water System

Buckeye, Arizona 85326 - drinking water served from groundwater sources to 4,300 people, tracked in EPA SDWIS and UCMR5.

4,300
People served
594
EPA violations
16
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 594 drinking-water violations at Aspc Lewis Complex Water System, 3% of them health-based - above the Arizona per-system average.

594
Total EPA violations on record
3%
Health-based (MCL / treatment failure)
4,300
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Aspc Lewis Complex Water System

Aspc Lewis Complex Water System is a state-owned community water system that delivers drinking water to 4,300 residents in Buckeye, Arizona (Maricopa County) through 11 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 594 total violations for this system , of which 16 (3%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 526 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 23 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%).

Aspc Lewis Complex Water System's 594 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
4,300
Total Violations
594
Health-Based Violations
16
Water Source
Groundwater

System Details

System Type
Community
Owner Type
State
Connections
11
County
Maricopa
School/Daycare
No
MCL Violations
4
Monitoring Violations
526
Treatment Tech Violations
12

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 23 2025
Chlorine MR 22 2021
Coliform (TCR) MR 20 2015
Nitrate MR 14 2024
TTHM MR 14 2019
Di(2-ethylhexyl) phthalate MR 12 2021
Hexachlorocyclopentadiene MR 12 2021
Benzo(a)pyrene MR 12 2021
Simazine MR 12 2021
Atrazine MR 12 2021
Di(2-ethylhexyl) adipate MR 12 2021
HEXACHLOROBENZENE MR 12 2021
LASSO MR 12 2021
Total Haloacetic Acids (HAA5) MR 11 2020
Consumer Confidence Rule Other 10 2011
Endrin MR 9 2021
Methoxychlor MR 9 2021
Dalapon MR 9 2021
Diquat MR 9 2021
Endothall MR 9 2021
Dinoseb MR 9 2021
2,3,7,8-TCDD MR 9 2021
Heptachlor epoxide MR 9 2021
2,4-D MR 9 2021
2,4,5-TP MR 9 2021
Pentachlorophenol MR 9 2021
ETHYLENE DIBROMIDE MR 9 2021
OXAMYL MR 9 2021
Chlordane MR 9 2021
Heptachlor MR 9 2021

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 58 samples detected PFAS.

Contaminant Date Result MRL Status
NMeFOSAA 9/10/2024 <6.00 ppt 6.00 ppt Not Detected
PFEESA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 9/10/2024 <20.00 ppt 20.00 ppt Not Detected
PFPeS 9/10/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpS 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFTA 9/10/2024 <8.00 ppt 8.00 ppt Not Detected
8:2 FTS 9/10/2024 <5.00 ppt 5.00 ppt Not Detected
NEtFOSAA 9/10/2024 <5.00 ppt 5.00 ppt Not Detected
PFOS 9/10/2024 <4.00 ppt 4.00 ppt Not Detected
PFMBA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 9/10/2024 <4.00 ppt 4.00 ppt Not Detected
PFTrDA 9/10/2024 <7.00 ppt 7.00 ppt Not Detected
PFBS 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 9/10/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 9/10/2024 <4.00 ppt 4.00 ppt Not Detected
PFDA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFUnA 9/10/2024 <2.00 ppt 2.00 ppt Not Detected
9Cl-PF3ONS 9/10/2024 <2.00 ppt 2.00 ppt Not Detected
ADONA 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 9/10/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 9/10/2024 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 9/10/2024 <5.00 ppt 5.00 ppt Not Detected
11Cl-PF3OUdS 9/10/2024 <5.00 ppt 5.00 ppt Not Detected
PFHxS 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 9/10/2024 <3.00 ppt 3.00 ppt Not Detected
PFUnA 5/21/2024 <2.00 ppt 2.00 ppt Not Detected
PFPeS 5/21/2024 <4.00 ppt 4.00 ppt Not Detected
NFDHA 5/21/2024 <20.00 ppt 20.00 ppt Not Detected
PFEESA 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 5/21/2024 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 5/21/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 5/21/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 5/21/2024 <5.00 ppt 5.00 ppt Not Detected
PFHpS 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 5/21/2024 <2.00 ppt 2.00 ppt Not Detected
ADONA 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxA 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 5/21/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 5/21/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 5/21/2024 <4.00 ppt 4.00 ppt Not Detected
PFNA 5/21/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxS 5/21/2024 <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 Aspc Lewis Complex Water System.

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 AZ0407555 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 Aspc Lewis Complex Water System 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
2025 Lead and Copper Rule MR 23 SDWIS / AZ0407555 / 5000
2025 Revised Total Coliform Rule RPT 2 SDWIS / AZ0407555 / 8000
2024 Nitrate MR 14 SDWIS / AZ0407555 / 1040
2024 Revised Total Coliform Rule MON 6 SDWIS / AZ0407555 / 8000
2024 LEAD AND COPPER RULE REVISIONS TT 5 SDWIS / AZ0407555 / 5200
2024 LEAD AND COPPER RULE REVISIONS RPT 5 SDWIS / AZ0407555 / 5200
2024 Public Notice Other 2 SDWIS / AZ0407555 / 7500
2022 Lead and Copper Rule TT 7 SDWIS / AZ0407555 / 5000
2021 Chlorine MR 22 SDWIS / AZ0407555 / 0999
2021 Di(2-ethylhexyl) phthalate MR 12 SDWIS / AZ0407555 / 2039
2021 Hexachlorocyclopentadiene MR 12 SDWIS / AZ0407555 / 2042
2021 Benzo(a)pyrene MR 12 SDWIS / AZ0407555 / 2306
2021 Simazine MR 12 SDWIS / AZ0407555 / 2037
2021 Atrazine MR 12 SDWIS / AZ0407555 / 2050
2021 Di(2-ethylhexyl) adipate MR 12 SDWIS / AZ0407555 / 2035

How Aspc Lewis Complex Water System Compares

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

Metric Aspc Lewis Complex Water System Arizona avg Federal benchmark
Total violations 594 153.3 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 16 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 4,300 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 Aspc Lewis Complex Water System water safe to drink?
Aspc Lewis Complex Water System (PWS ID: AZ0407555) has 594 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 4,300 people using Groundwater sources.
How many people does Aspc Lewis Complex Water System serve?
Aspc Lewis Complex Water System serves 4,300 people in Buckeye, Arizona. It is a State-owned system using Groundwater water sources with 11 service connections.
What type of violations does Aspc Lewis Complex Water System have?
Aspc Lewis Complex Water System has 594 total violations: 16 health-based violations (MCL exceedances or treatment failures), 526 monitoring/reporting violations, and 12 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Aspc Lewis Complex Water System water?
No. Aspc Lewis Complex Water System was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Aspc Lewis Complex Water System use?
Aspc Lewis Complex Water System 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.