PlainWater

JOHN WAYNE RV RANCH

PWS ID: AZ0411109 · MARICOPA, Arizona 85139

JOHN WAYNE RV RANCH serves 125 people in MARICOPA, Arizona using Groundwater water sources. It has 139 recorded EPA violations, including 1 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: JOHN WAYNE RV RANCH

JOHN WAYNE RV RANCH is a public/private-owned transient non-community water system that delivers drinking water to 125 residents in MARICOPA, Arizona (Pinal County) through 125 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 139 total violations for this system , of which 1 (1%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 123 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 Revised Total Coliform Rule, recorded in 60 violations (MON). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

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. JOHN WAYNE RV RANCH's 139 violations sit below the Arizona average. Statewide, 145 of 152 UCMR5-tested systems have reported PFAS detections (95.4%). 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
125
Total Violations
139
Health-Based Violations
1
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Public/Private
Connections
125
County
Pinal
School/Daycare
No
MCL Violations
1
Monitoring Violations
123
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 60 2023
Coliform (TCR) MR 46 2015
Nitrate MR 17 2019
Public Notice Other 4 2023
Revised Total Coliform Rule RPT 2 2019
Fluoride MCL 1 1988

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 JOHN WAYNE RV RANCH.

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 AZ0411109 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 JOHN WAYNE RV RANCH 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 Revised Total Coliform Rule MON 60 SDWIS / AZ0411109 / 8000
2023 Public Notice Other 4 SDWIS / AZ0411109 / 7500
2019 Nitrate MR 17 SDWIS / AZ0411109 / 1040
2019 Revised Total Coliform Rule RPT 2 SDWIS / AZ0411109 / 8000
2015 Coliform (TCR) MR 46 SDWIS / AZ0411109 / 3100
1988 Fluoride MCL 1 SDWIS / AZ0411109 / 1025

How JOHN WAYNE RV RANCH Compares

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

Metric JOHN WAYNE RV RANCH Arizona avg Federal benchmark
Total violations 139 153.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 1 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 125 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is JOHN WAYNE RV RANCH water safe to drink?
JOHN WAYNE RV RANCH (PWS ID: AZ0411109) has 139 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 125 people using Groundwater sources.
How many people does JOHN WAYNE RV RANCH serve?
JOHN WAYNE RV RANCH serves 125 people in MARICOPA, Arizona. It is a Public/Private-owned system using Groundwater water sources with 125 service connections.
What type of violations does JOHN WAYNE RV RANCH have?
JOHN WAYNE RV RANCH has 139 total violations: 1 health-based violations (MCL exceedances or treatment failures), 123 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in JOHN WAYNE RV RANCH water?
No PFAS testing data is available for JOHN WAYNE RV RANCH under the EPA's UCMR5 monitoring program.
What water source does JOHN WAYNE RV RANCH use?
JOHN WAYNE RV RANCH uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
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.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial