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TRAIL WEST RV RESORT

PWS ID: AZ0407371 · DENVER, Arizona 80222

TRAIL WEST RV RESORT serves 161 people in DENVER, Arizona using Groundwater water sources. It has 101 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: TRAIL WEST RV RESORT

TRAIL WEST RV RESORT is a public/private-owned transient non-community water system that delivers drinking water to 161 residents in DENVER, Arizona (Maricopa County) through 51 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 101 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 87 monitoring and reporting violations are on file. The most recent violation on record dates to 2020.

The most frequently cited contaminant at this system is Consumer Confidence Rule, recorded in 9 violations (Other). 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. TRAIL WEST RV RESORT's 101 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
161
Total Violations
101
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Public/Private
Connections
51
County
Maricopa
School/Daycare
No
MCL Violations
0
Monitoring Violations
87
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 9 2013
Nitrate MR 6 2002
Lead and Copper Rule MR 6 2020
Chlorine MR 5 2013
TTHM MR 3 2007
Methoxychlor MR 2 1998
Dalapon MR 2 1998
Diquat MR 2 1998
Endothall MR 2 1998
Glyphosate MR 2 1998
Di(2-ethylhexyl) adipate MR 2 1998
OXAMYL MR 2 1998
Simazine MR 2 1998
Di(2-ethylhexyl) phthalate MR 2 1998
Picloram MR 2 1998
Dinoseb MR 2 1998
Carbofuran MR 2 1998
Atrazine MR 2 1998
LASSO MR 2 1998
Heptachlor MR 2 1998
Heptachlor epoxide MR 2 1998
2,4-D MR 2 1998
2,4,5-TP MR 2 1998
HEXACHLOROBENZENE MR 2 1998
Benzo(a)pyrene MR 2 1998
Pentachlorophenol MR 2 1998
Chlordane MR 2 1998
Total Haloacetic Acids (HAA5) MR 2 2007
Endrin MR 2 1998
Gross Alpha, Excl. Radon and U MR 2 1980

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 TRAIL WEST RV RESORT.

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 AZ0407371 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 TRAIL WEST RV RESORT 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
2020 Lead and Copper Rule MR 6 SDWIS / AZ0407371 / 5000
2013 Consumer Confidence Rule Other 9 SDWIS / AZ0407371 / 7000
2013 Chlorine MR 5 SDWIS / AZ0407371 / 0999
2007 TTHM MR 3 SDWIS / AZ0407371 / 2950
2007 Total Haloacetic Acids (HAA5) MR 2 SDWIS / AZ0407371 / 2456
2002 Nitrate MR 6 SDWIS / AZ0407371 / 1040
1998 Methoxychlor MR 2 SDWIS / AZ0407371 / 2015
1998 Dalapon MR 2 SDWIS / AZ0407371 / 2031
1998 Diquat MR 2 SDWIS / AZ0407371 / 2032
1998 Endothall MR 2 SDWIS / AZ0407371 / 2033
1998 Glyphosate MR 2 SDWIS / AZ0407371 / 2034
1998 Di(2-ethylhexyl) adipate MR 2 SDWIS / AZ0407371 / 2035
1998 OXAMYL MR 2 SDWIS / AZ0407371 / 2036
1998 Simazine MR 2 SDWIS / AZ0407371 / 2037
1998 Di(2-ethylhexyl) phthalate MR 2 SDWIS / AZ0407371 / 2039

How TRAIL WEST RV RESORT Compares

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

Metric TRAIL WEST RV RESORT Arizona avg Federal benchmark
Total violations 101 153.3 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 161 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 TRAIL WEST RV RESORT water safe to drink? ▼
TRAIL WEST RV RESORT (PWS ID: AZ0407371) has 101 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 161 people using Groundwater sources.
How many people does TRAIL WEST RV RESORT serve? ▼
TRAIL WEST RV RESORT serves 161 people in DENVER, Arizona. It is a Public/Private-owned system using Groundwater water sources with 51 service connections.
What type of violations does TRAIL WEST RV RESORT have? ▼
TRAIL WEST RV RESORT has 101 total violations: 0 health-based violations (MCL exceedances or treatment failures), 87 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in TRAIL WEST RV RESORT water? ▼
No PFAS testing data is available for TRAIL WEST RV RESORT under the EPA's UCMR5 monitoring program.
What water source does TRAIL WEST RV RESORT use? ▼
TRAIL WEST RV RESORT 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.

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

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