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Community Water System · PWS AZ0411066

Adoc Florence Asp

Phoenix, Arizona 85016 - drinking water served from groundwater sources to 1,001 people, tracked in EPA SDWIS and UCMR5.

1,001
People served
699
EPA violations
9
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 699 drinking-water violations at Adoc Florence Asp, 1% of them health-based - above the Arizona per-system average.

699
Total EPA violations on record
1%
Health-based (MCL / treatment failure)
1,001
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Adoc Florence Asp

Adoc Florence Asp is a state-owned community water system that delivers drinking water to 1,001 residents in Phoenix, Arizona (Pinal County) through 390 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 699 total violations for this system , of which 9 (1%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 635 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 Nitrate, 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%).

Adoc Florence Asp's 699 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
1,001
Total Violations
699
Health-Based Violations
9
Water Source
Groundwater

System Details

System Type
Community
Owner Type
State
Connections
390
County
Pinal
School/Daycare
No
MCL Violations
3
Monitoring Violations
635
Treatment Tech Violations
6

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 23 2022
Revised Total Coliform Rule RPT 23 2025
Chlorine MR 19 2024
Coliform (TCR) MR 15 2015
Carbofuran MR 12 2020
OXAMYL MR 12 2020
Consumer Confidence Rule Other 12 2024
2,3,7,8-TCDD MR 12 2020
ETHYLENE DIBROMIDE MR 11 2020
1,2-DIBROMO-3-CHLOROPROPANE MR 11 2020
Pentachlorophenol MR 11 2020
Benzo(a)pyrene MR 11 2020
2,4,5-TP MR 11 2020
2,4-D MR 11 2020
Heptachlor epoxide MR 11 2020
Heptachlor MR 11 2020
Dinoseb MR 11 2020
Picloram MR 11 2020
Di(2-ethylhexyl) phthalate MR 11 2020
Simazine MR 11 2020
Di(2-ethylhexyl) adipate MR 11 2020
Glyphosate MR 11 2020
Endothall MR 11 2020
Diquat MR 11 2020
Toxaphene MR 11 2020
Methoxychlor MR 11 2020
BHC-GAMMA MR 11 2020
Endrin MR 11 2020
Dalapon MR 11 2020
Atrazine MR 11 2020

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
PFDoA 8/8/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxA 8/8/2023 <3.00 ppt 3.00 ppt Not Detected
PFUnA 8/8/2023 <2.00 ppt 2.00 ppt Not Detected
PFDA 8/8/2023 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 8/8/2023 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 8/8/2023 <5.00 ppt 5.00 ppt Not Detected
PFBS 8/8/2023 <3.00 ppt 3.00 ppt Not Detected
ADONA 8/8/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxS 8/8/2023 <3.00 ppt 3.00 ppt Not Detected
PFMBA 8/8/2023 <3.00 ppt 3.00 ppt Not Detected
PFNA 8/8/2023 <4.00 ppt 4.00 ppt Not Detected
PFOS 8/8/2023 <4.00 ppt 4.00 ppt Not Detected
PFHpA 8/8/2023 <3.00 ppt 3.00 ppt Not Detected
NFDHA 8/8/2023 <20.00 ppt 20.00 ppt Not Detected
PFOA 8/8/2023 <4.00 ppt 4.00 ppt Not Detected
PFMPA 8/8/2023 <4.00 ppt 4.00 ppt Not Detected
PFPeS 8/8/2023 <4.00 ppt 4.00 ppt Not Detected
HFPO-DA 8/8/2023 <5.00 ppt 5.00 ppt Not Detected
PFEESA 8/8/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeA 8/8/2023 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 8/8/2023 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 8/8/2023 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 8/8/2023 <5.00 ppt 5.00 ppt Not Detected
PFBA 8/8/2023 <5.00 ppt 5.00 ppt Not Detected
PFHpS 8/8/2023 <3.00 ppt 3.00 ppt Not Detected
PFTA 5/16/2023 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 5/16/2023 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 5/16/2023 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 5/16/2023 <6.00 ppt 6.00 ppt Not Detected
PFUnA 5/16/2023 <2.00 ppt 2.00 ppt Not Detected
6:2 FTS 5/16/2023 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 5/16/2023 <2.00 ppt 2.00 ppt Not Detected
ADONA 5/16/2023 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 5/16/2023 <5.00 ppt 5.00 ppt Not Detected
PFBA 5/16/2023 <5.00 ppt 5.00 ppt Not Detected
11Cl-PF3OUdS 5/16/2023 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 5/16/2023 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 5/16/2023 <5.00 ppt 5.00 ppt Not Detected
PFMPA 5/16/2023 <4.00 ppt 4.00 ppt Not Detected
PFMBA 5/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFEESA 5/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxA 5/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFTrDA 5/16/2023 <7.00 ppt 7.00 ppt Not Detected
PFPeA 5/16/2023 <3.00 ppt 3.00 ppt Not Detected
PFBS 5/16/2023 <3.00 ppt 3.00 ppt Not Detected
NFDHA 5/16/2023 <20.00 ppt 20.00 ppt Not Detected
PFTA 5/16/2023 <8.00 ppt 8.00 ppt Not Detected
NEtFOSAA 5/16/2023 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 5/16/2023 <6.00 ppt 6.00 ppt Not Detected
PFPeS 5/16/2023 <4.00 ppt 4.00 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 Adoc Florence Asp.

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 AZ0411066 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 Adoc Florence Asp 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 Revised Total Coliform Rule RPT 23 SDWIS / AZ0411066 / 8000
2025 Revised Total Coliform Rule MON 10 SDWIS / AZ0411066 / 8000
2025 Total Haloacetic Acids (HAA5) MR 9 SDWIS / AZ0411066 / 2456
2025 TTHM MR 9 SDWIS / AZ0411066 / 2950
2024 Chlorine MR 19 SDWIS / AZ0411066 / 0999
2024 Consumer Confidence Rule Other 12 SDWIS / AZ0411066 / 7000
2024 Public Notice Other 4 SDWIS / AZ0411066 / 7500
2024 LEAD AND COPPER RULE REVISIONS TT 4 SDWIS / AZ0411066 / 5200
2024 LEAD AND COPPER RULE REVISIONS RPT 4 SDWIS / AZ0411066 / 5200
2023 Lead and Copper Rule MR 4 SDWIS / AZ0411066 / 5000
2023 Groundwater Rule TT 2 SDWIS / AZ0411066 / 0700
2022 Nitrate MR 23 SDWIS / AZ0411066 / 1040
2020 Carbofuran MR 12 SDWIS / AZ0411066 / 2046
2020 OXAMYL MR 12 SDWIS / AZ0411066 / 2036
2020 2,3,7,8-TCDD MR 12 SDWIS / AZ0411066 / 2063

How Adoc Florence Asp Compares

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

Metric Adoc Florence Asp Arizona avg Federal benchmark
Total violations 699 153.3 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 9 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 1,001 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 Adoc Florence Asp water safe to drink? ▼
Adoc Florence Asp (PWS ID: AZ0411066) has 699 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,001 people using Groundwater sources.
How many people does Adoc Florence Asp serve? ▼
Adoc Florence Asp serves 1,001 people in Phoenix, Arizona. It is a State-owned system using Groundwater water sources with 390 service connections.
What type of violations does Adoc Florence Asp have? ▼
Adoc Florence Asp has 699 total violations: 9 health-based violations (MCL exceedances or treatment failures), 635 monitoring/reporting violations, and 6 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Adoc Florence Asp water? ▼
No. Adoc Florence Asp was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Adoc Florence Asp use? ▼
Adoc Florence Asp 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.

Read our methodology - how this data is sourced, computed, and verified.

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.