PlainWater
States → Texas

Community Water System · PWS TX2200107

Hilltop Mobile Home Park

Austin, Texas 78745-1106 - drinking water served from groundwater sources to 114 people, tracked in EPA SDWIS and UCMR5.

114
People served
511
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 511 drinking-water violations at Hilltop Mobile Home Park - above the Texas per-system average.

511
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
114
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Hilltop Mobile Home Park

Hilltop Mobile Home Park is a private-owned community water system that delivers drinking water to 114 residents in Austin, Texas (Tarrant County) through 38 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 511 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 452 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 Coliform (TCR), recorded in 57 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%).

Hilltop Mobile Home Park's 511 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
114
Total Violations
511
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
38
County
Tarrant
School/Daycare
No
MCL Violations
0
Monitoring Violations
452
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 57 2012
Chlorine MR 48 2018
Public Notice Other 32 2015
Consumer Confidence Rule Other 22 2011
Lead and Copper Rule MR 18 2020
Nitrate MR 15 2011
TTHM MR 10 2011
Total Haloacetic Acids (HAA5) MR 10 2011
Xylenes, Total MR 7 2002
o-Dichlorobenzene MR 7 2002
p-Dichlorobenzene MR 7 2002
Vinyl chloride MR 7 2002
1,1-Dichloroethylene MR 7 2002
1,2-Dichloroethane MR 7 2002
1,1,1-Trichloroethane MR 7 2002
Carbon tetrachloride MR 7 2002
1,1,2-Trichloroethane MR 7 2002
Tetrachloroethylene MR 7 2002
CHLOROBENZENE MR 7 2002
Benzene MR 7 2002
Ethylbenzene MR 7 2002
1,2,4-Trichlorobenzene MR 7 2002
DICHLOROMETHANE MR 7 2002
trans-1,2-Dichloroethylene MR 7 2002
1,2-Dichloropropane MR 7 2002
Trichloroethylene MR 7 2002
Toluene MR 7 2002
Styrene MR 7 2002
cis-1,2-Dichloroethylene MR 7 2002
Fluoride MR 6 2008

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 Hilltop Mobile Home 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 TX2200107 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 Hilltop Mobile Home Park 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
2020 Lead and Copper Rule MR 18 SDWIS / TX2200107 / 5000
2018 Chlorine MR 48 SDWIS / TX2200107 / 0999
2015 Public Notice Other 32 SDWIS / TX2200107 / 7500
2012 Coliform (TCR) MR 57 SDWIS / TX2200107 / 3100
2012 E. COLI MR 4 SDWIS / TX2200107 / 3014
2011 Consumer Confidence Rule Other 22 SDWIS / TX2200107 / 7000
2011 Nitrate MR 15 SDWIS / TX2200107 / 1040
2011 TTHM MR 10 SDWIS / TX2200107 / 2950
2011 Total Haloacetic Acids (HAA5) MR 10 SDWIS / TX2200107 / 2456
2011 Nitrite MR 1 SDWIS / TX2200107 / 1041
2008 Fluoride MR 6 SDWIS / TX2200107 / 1025
2008 Combined Uranium MR 6 SDWIS / TX2200107 / 4006
2008 Combined Radium (-226 and -228) MR 6 SDWIS / TX2200107 / 4010
2008 Gross Alpha, Excl. Radon and U MR 6 SDWIS / TX2200107 / 4000
2007 Arsenic MR 6 SDWIS / TX2200107 / 1005

How Hilltop Mobile Home Park Compares

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

Metric Hilltop Mobile Home Park Texas avg Federal benchmark
Total violations 511 101.5 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 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 114 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 Hilltop Mobile Home Park water safe to drink? ▼
Hilltop Mobile Home Park (PWS ID: TX2200107) has 511 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 114 people using Groundwater sources.
How many people does Hilltop Mobile Home Park serve? ▼
Hilltop Mobile Home Park serves 114 people in Austin, Texas. It is a Private-owned system using Groundwater water sources with 38 service connections.
What type of violations does Hilltop Mobile Home Park have? ▼
Hilltop Mobile Home Park has 511 total violations: 0 health-based violations (MCL exceedances or treatment failures), 452 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Hilltop Mobile Home Park water? ▼
No PFAS testing data is available for Hilltop Mobile Home Park under the EPA's UCMR5 monitoring program.
What water source does Hilltop Mobile Home Park use? ▼
Hilltop Mobile Home 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.