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Community Water System · PWS TX1010459

El Dorado Mobile Home Community

Farmington Hills, Texas 48334-5900 - drinking water served from groundwater sources to 750 people, tracked in EPA SDWIS and UCMR5.

750
People served
109
EPA violations
9
Health-based
Untested
UCMR5 result

The verdict

EPA records 109 drinking-water violations at El Dorado Mobile Home Community, 8% of them health-based - above the Texas per-system average.

109
Total EPA violations on record
8%
Health-based (MCL / treatment failure)
750
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: El Dorado Mobile Home Community

El Dorado Mobile Home Community is a private-owned community water system that delivers drinking water to 750 residents in Farmington Hills, Texas (Harris County) through 250 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 109 total violations for this system , of which 9 (8%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 83 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 55 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 Texas, EPA tracks 7,351 public water systems serving 33,253,313 people, with 746,210 cumulative violations and 162,945 health-based violations on record. About 90% of systems in the state carry at least one violation, and state-wide the average per system is 101.5 violations. Statewide, 610 of 1,147 UCMR5-tested systems have reported PFAS detections (53.2%).

El Dorado Mobile Home Community's 109 violations sit above the Texas 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
750
Total Violations
109
Health-Based Violations
9
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
250
County
Harris
School/Daycare
No
MCL Violations
0
Monitoring Violations
83
Treatment Tech Violations
9

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 55 2016
Lead and Copper Rule MR 20 2024
Public Notice Other 10 2016
Lead and Copper Rule TT 9 2016
Coliform (TCR) MR 8 2015
Consumer Confidence Rule Other 4 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 El Dorado Mobile Home Community.

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 TX1010459 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Texas Drinking Water Authority

Texas Commission on Environmental Quality (TCEQ) - Drinking Water Watch is the primacy agency that licenses and inspects El Dorado Mobile Home Community under EPA-delegated authority.

Open TX regulator portal

Source: Texas Commission on Environmental Quality (TCEQ) - Drinking Water Watch

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 Lead and Copper Rule MR 20 SDWIS / TX1010459 / 5000
2016 Chlorine MR 55 SDWIS / TX1010459 / 0999
2016 Public Notice Other 10 SDWIS / TX1010459 / 7500
2016 Lead and Copper Rule TT 9 SDWIS / TX1010459 / 5000
2015 Coliform (TCR) MR 8 SDWIS / TX1010459 / 3100
2014 Consumer Confidence Rule Other 4 SDWIS / TX1010459 / 7000

How El Dorado Mobile Home Community Compares

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

Metric El Dorado Mobile Home Community Texas avg Federal benchmark
Total violations 109 101.5 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 9 22.2 Indicates a contaminant exceeded a federal MCL
PFAS detection None 53.2% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 750 4,524 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 7,351 regulated public water systems in Texas.

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 El Dorado Mobile Home Community water safe to drink? ▼
El Dorado Mobile Home Community (PWS ID: TX1010459) has 109 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 750 people using Groundwater sources.
How many people does El Dorado Mobile Home Community serve? ▼
El Dorado Mobile Home Community serves 750 people in Farmington Hills, Texas. It is a Private-owned system using Groundwater water sources with 250 service connections.
What type of violations does El Dorado Mobile Home Community have? ▼
El Dorado Mobile Home Community has 109 total violations: 9 health-based violations (MCL exceedances or treatment failures), 83 monitoring/reporting violations, and 9 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in El Dorado Mobile Home Community water? ▼
No PFAS testing data is available for El Dorado Mobile Home Community under the EPA's UCMR5 monitoring program.
What water source does El Dorado Mobile Home Community use? ▼
El Dorado Mobile Home Community 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.