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Community Water System · PWS AZ0411556

Skyline Resort RV Park

San Tan Valley, Arizona 85149 - drinking water served from groundwater sources to 375 people, tracked in EPA SDWIS and UCMR5.

375
People served
221
EPA violations
23
Health-based
Untested
UCMR5 result

The verdict

EPA records 221 drinking-water violations at Skyline Resort RV Park, 10% of them health-based - above the Arizona per-system average.

221
Total EPA violations on record
10%
Health-based (MCL / treatment failure)
375
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Skyline Resort RV Park

Skyline Resort RV Park is a private-owned community water system that delivers drinking water to 375 residents in San Tan Valley, Arizona (Pinal County) through 214 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 221 total violations for this system , of which 23 (10%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 165 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Chlorine, recorded in 32 violations (MR). 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. Statewide, 145 of 152 UCMR5-tested systems have reported PFAS detections (95.4%).

Skyline Resort RV Park's 221 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
375
Total Violations
221
Health-Based Violations
23
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
214
County
Pinal
School/Daycare
No
MCL Violations
19
Monitoring Violations
165
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 32 2024
Consumer Confidence Rule Other 24 2023
Coliform (TCR) MR 22 2014
Nitrate MCL 14 2020
Nitrate MR 13 2018
Lead and Copper Rule MR 6 2024
Coliform (TCR) MCL 5 2014
Di(2-ethylhexyl) phthalate MR 5 2017
E. COLI MR 4 2014
Groundwater Rule TT 4 2024
Revised Total Coliform Rule RPT 4 2019
Hexachlorocyclopentadiene MR 3 2019
Atrazine MR 3 2019
HEXACHLOROBENZENE MR 3 2019
Simazine MR 3 2019
Benzo(a)pyrene MR 3 2019
Di(2-ethylhexyl) adipate MR 3 2019
1,2,4-Trichlorobenzene MR 2 2014
Xylenes, Total MR 2 2014
1,1-Dichloroethylene MR 2 2014
trans-1,2-Dichloroethylene MR 2 2014
1,2-Dichloroethane MR 2 2014
1,1,1-Trichloroethane MR 2 2014
Trichloroethylene MR 2 2014
CHLOROBENZENE MR 2 2014
DICHLOROMETHANE MR 2 2014
Benzene MR 2 2014
1,2-Dichloropropane MR 2 2014
Tetrachloroethylene MR 2 2014
Vinyl chloride MR 2 2014

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 Skyline Resort RV Park.

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 AZ0411556 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 Skyline Resort RV Park 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
2024 Chlorine MR 32 SDWIS / AZ0411556 / 0999
2024 Lead and Copper Rule MR 6 SDWIS / AZ0411556 / 5000
2024 Groundwater Rule TT 4 SDWIS / AZ0411556 / 0700
2023 Consumer Confidence Rule Other 24 SDWIS / AZ0411556 / 7000
2020 Nitrate MCL 14 SDWIS / AZ0411556 / 1040
2019 Revised Total Coliform Rule RPT 4 SDWIS / AZ0411556 / 8000
2019 Hexachlorocyclopentadiene MR 3 SDWIS / AZ0411556 / 2042
2019 Atrazine MR 3 SDWIS / AZ0411556 / 2050
2019 HEXACHLOROBENZENE MR 3 SDWIS / AZ0411556 / 2274
2019 Simazine MR 3 SDWIS / AZ0411556 / 2037
2019 Benzo(a)pyrene MR 3 SDWIS / AZ0411556 / 2306
2019 Di(2-ethylhexyl) adipate MR 3 SDWIS / AZ0411556 / 2035
2018 Nitrate MR 13 SDWIS / AZ0411556 / 1040
2017 Di(2-ethylhexyl) phthalate MR 5 SDWIS / AZ0411556 / 2039
2014 Coliform (TCR) MR 22 SDWIS / AZ0411556 / 3100

How Skyline Resort RV Park Compares

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

Metric Skyline Resort RV Park Arizona avg Federal benchmark
Total violations 221 153.3 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 23 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 375 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 Skyline Resort RV Park water safe to drink? ▼
Skyline Resort RV Park (PWS ID: AZ0411556) has 221 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 375 people using Groundwater sources.
How many people does Skyline Resort RV Park serve? ▼
Skyline Resort RV Park serves 375 people in San Tan Valley, Arizona. It is a Private-owned system using Groundwater water sources with 214 service connections.
What type of violations does Skyline Resort RV Park have? ▼
Skyline Resort RV Park has 221 total violations: 23 health-based violations (MCL exceedances or treatment failures), 165 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Skyline Resort RV Park water? ▼
No PFAS testing data is available for Skyline Resort RV Park under the EPA's UCMR5 monitoring program.
What water source does Skyline Resort RV Park use? ▼
Skyline Resort RV Park 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. 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.