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Community Water System · PWS TX1460005

Ames Minglewood WSC

Liberty, Texas 77575-1598 - drinking water served from groundwater sources to 1,174 people, tracked in EPA SDWIS and UCMR5.

1,174
People served
99
EPA violations
10
Health-based
Untested
UCMR5 result

The verdict

EPA records 99 drinking-water violations at Ames Minglewood WSC, 10% of them health-based - below the Texas per-system average.

99
Total EPA violations on record
10%
Health-based (MCL / treatment failure)
1,174
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Ames Minglewood WSC

Ames Minglewood WSC is a local-owned community water system that delivers drinking water to 1,174 residents in Liberty, Texas (Liberty County) through 601 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 99 total violations for this system , of which 10 (10%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 53 monitoring and reporting violations are on file. The most recent violation on record dates to 2016.

The most frequently cited contaminant at this system is Chlorine, recorded in 40 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, 1,068 of 1,147 UCMR5-tested systems have reported PFAS detections (93.1%).

Ames Minglewood WSC's 99 violations sit below 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
1,174
Total Violations
99
Health-Based Violations
10
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
601
County
Liberty
School/Daycare
No
MCL Violations
10
Monitoring Violations
53
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 40 2007
Coliform (TCR) MCL 10 2006
Consumer Confidence Rule Other 9 2014
Coliform (TCR) MR 8 2006
Lead and Copper Rule MR 5 2016
Public Notice Other 3 2016

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 Ames Minglewood WSC.

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 TX1460005 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 Ames Minglewood WSC 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
2016 Lead and Copper Rule MR 5 SDWIS / TX1460005 / 5000
2016 Public Notice Other 3 SDWIS / TX1460005 / 7500
2014 Consumer Confidence Rule Other 9 SDWIS / TX1460005 / 7000
2007 Chlorine MR 40 SDWIS / TX1460005 / 0999
2006 Coliform (TCR) MCL 10 SDWIS / TX1460005 / 3100
2006 Coliform (TCR) MR 8 SDWIS / TX1460005 / 3100

How Ames Minglewood WSC Compares

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

Metric Ames Minglewood WSC Texas avg Federal benchmark
Total violations 99 101.5 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 10 22.2 Indicates a contaminant exceeded a federal MCL
PFAS detection None 93.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 1,174 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 Ames Minglewood WSC water safe to drink? ▼
Ames Minglewood WSC (PWS ID: TX1460005) has 99 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,174 people using Groundwater sources.
How many people does Ames Minglewood WSC serve? ▼
Ames Minglewood WSC serves 1,174 people in Liberty, Texas. It is a Local-owned system using Groundwater water sources with 601 service connections.
What type of violations does Ames Minglewood WSC have? ▼
Ames Minglewood WSC has 99 total violations: 10 health-based violations (MCL exceedances or treatment failures), 53 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Ames Minglewood WSC water? ▼
No PFAS testing data is available for Ames Minglewood WSC under the EPA's UCMR5 monitoring program.
What water source does Ames Minglewood WSC use? ▼
Ames Minglewood WSC 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.