PlainWater

SLEEPY HOLLOW RV PARK

PWS ID: AZ0404378 · MESA, Arizona 85215

SLEEPY HOLLOW RV PARK serves 100 people in MESA, Arizona using Groundwater water sources. It has 87 recorded EPA violations, including 2 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SLEEPY HOLLOW RV PARK

SLEEPY HOLLOW RV PARK is a public/private-owned transient non-community water system that delivers drinking water to 100 residents in MESA, Arizona (Gila County) through 52 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 87 total violations for this system , of which 2 (2%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 76 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 23 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. SLEEPY HOLLOW RV PARK's 87 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
100
Total Violations
87
Health-Based Violations
2
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Public/Private
Connections
52
County
Gila
School/Daycare
No
MCL Violations
0
Monitoring Violations
76
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 23 2014
Nitrate MR 19 2019
E. COLI MR 7 2021
Public Notice Other 4 2021
Revised Total Coliform Rule RPT 4 2022
Revised Total Coliform Rule TT 2 2021
Revised Total Coliform Rule MON 2 2022
Fluoride MR 1 1987
Styrene MR 1 1987
Ethylbenzene MR 1 1987
trans-1,2-Dichloroethylene MR 1 1987
Toluene MR 1 1987
p-Dichlorobenzene MR 1 1987
1,1,1-Trichloroethane MR 1 1987
Chromium MR 1 1987
DICHLOROMETHANE MR 1 1987
Arsenic MR 1 1987
CHLOROBENZENE MR 1 1987
1,2-Dichloropropane MR 1 1987
Carbon tetrachloride MR 1 1987
Cadmium MR 1 1987
1,2-Dichloroethane MR 1 1987
1,1-Dichloroethylene MR 1 1987
1,1,2-Trichloroethane MR 1 1987
Benzene MR 1 1987
Mercury MR 1 1987
Tetrachloroethylene MR 1 1987
Selenium MR 1 1987
cis-1,2-Dichloroethylene MR 1 1987
o-Dichlorobenzene MR 1 1987

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 SLEEPY HOLLOW 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 AZ0404378 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 SLEEPY HOLLOW 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
2022 Revised Total Coliform Rule RPT 4 SDWIS / AZ0404378 / 8000
2022 Revised Total Coliform Rule MON 2 SDWIS / AZ0404378 / 8000
2021 E. COLI MR 7 SDWIS / AZ0404378 / 3014
2021 Public Notice Other 4 SDWIS / AZ0404378 / 7500
2021 Revised Total Coliform Rule TT 2 SDWIS / AZ0404378 / 8000
2019 Nitrate MR 19 SDWIS / AZ0404378 / 1040
2014 Coliform (TCR) MR 23 SDWIS / AZ0404378 / 3100
1987 Fluoride MR 1 SDWIS / AZ0404378 / 1025
1987 Styrene MR 1 SDWIS / AZ0404378 / 2996
1987 Ethylbenzene MR 1 SDWIS / AZ0404378 / 2992
1987 trans-1,2-Dichloroethylene MR 1 SDWIS / AZ0404378 / 2979
1987 Toluene MR 1 SDWIS / AZ0404378 / 2991
1987 p-Dichlorobenzene MR 1 SDWIS / AZ0404378 / 2969
1987 1,1,1-Trichloroethane MR 1 SDWIS / AZ0404378 / 2981
1987 Chromium MR 1 SDWIS / AZ0404378 / 1020

How SLEEPY HOLLOW RV PARK Compares

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

Metric SLEEPY HOLLOW RV PARK Arizona avg Federal benchmark
Total violations 87 153.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 2 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 100 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 SLEEPY HOLLOW RV PARK water safe to drink?
SLEEPY HOLLOW RV PARK (PWS ID: AZ0404378) has 87 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 100 people using Groundwater sources.
How many people does SLEEPY HOLLOW RV PARK serve?
SLEEPY HOLLOW RV PARK serves 100 people in MESA, Arizona. It is a Public/Private-owned system using Groundwater water sources with 52 service connections.
What type of violations does SLEEPY HOLLOW RV PARK have?
SLEEPY HOLLOW RV PARK has 87 total violations: 2 health-based violations (MCL exceedances or treatment failures), 76 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SLEEPY HOLLOW RV PARK water?
No PFAS testing data is available for SLEEPY HOLLOW RV PARK under the EPA's UCMR5 monitoring program.
What water source does SLEEPY HOLLOW RV PARK use?
SLEEPY HOLLOW RV PARK 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