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Community Water System · PWS AZ0414095

Lost Traveler RV Park

Yuma, Arizona 85365 - drinking water served from groundwater sources to 200 people, tracked in EPA SDWIS and UCMR5.

200
People served
100
EPA violations
26
Health-based
Untested
UCMR5 result

The verdict

EPA records 100 drinking-water violations at Lost Traveler RV Park, 26% of them health-based - below the Arizona per-system average.

100
Total EPA violations on record
26%
Health-based (MCL / treatment failure)
200
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Lost Traveler RV Park

Lost Traveler RV Park is a private-owned community water system that delivers drinking water to 200 residents in Yuma, Arizona (Yuma County) through 100 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 100 total violations for this system , of which 26 (26%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 52 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 24 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%).

Lost Traveler RV Park's 100 violations sit below 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
200
Total Violations
100
Health-Based Violations
26
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
100
County
Yuma
School/Daycare
No
MCL Violations
15
Monitoring Violations
52
Treatment Tech Violations
11

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 24 2023
Coliform (TCR) MR 22 2015
Revised Total Coliform Rule RPT 16 2025
Nitrate MCL 11 2010
Revised Total Coliform Rule TT 7 2019
Revised Total Coliform Rule MCL 4 2022
Groundwater Rule TT 4 2025
E. COLI MR 2 2016
Revised Total Coliform Rule MON 2 2024
Lead and Copper Rule MR 2 2025

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 Lost Traveler 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 AZ0414095 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 Lost Traveler 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
2025 Revised Total Coliform Rule RPT 16 SDWIS / AZ0414095 / 8000
2025 Groundwater Rule TT 4 SDWIS / AZ0414095 / 0700
2025 Lead and Copper Rule MR 2 SDWIS / AZ0414095 / 5000
2024 Revised Total Coliform Rule MON 2 SDWIS / AZ0414095 / 8000
2023 Nitrate MR 24 SDWIS / AZ0414095 / 1040
2022 Revised Total Coliform Rule MCL 4 SDWIS / AZ0414095 / 8000
2019 Revised Total Coliform Rule TT 7 SDWIS / AZ0414095 / 8000
2016 E. COLI MR 2 SDWIS / AZ0414095 / 3014
2015 Coliform (TCR) MR 22 SDWIS / AZ0414095 / 3100
2010 Nitrate MCL 11 SDWIS / AZ0414095 / 1040

How Lost Traveler RV Park Compares

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

Metric Lost Traveler RV Park Arizona avg Federal benchmark
Total violations 100 153.3 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 26 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 200 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 Lost Traveler RV Park water safe to drink? ▼
Lost Traveler RV Park (PWS ID: AZ0414095) has 100 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 200 people using Groundwater sources.
How many people does Lost Traveler RV Park serve? ▼
Lost Traveler RV Park serves 200 people in Yuma, Arizona. It is a Private-owned system using Groundwater water sources with 100 service connections.
What type of violations does Lost Traveler RV Park have? ▼
Lost Traveler RV Park has 100 total violations: 26 health-based violations (MCL exceedances or treatment failures), 52 monitoring/reporting violations, and 11 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Lost Traveler RV Park water? ▼
No PFAS testing data is available for Lost Traveler RV Park under the EPA's UCMR5 monitoring program.
What water source does Lost Traveler RV Park use? ▼
Lost Traveler 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.