PlainWater

Community Water System · PWS TX2200061

Linkwood Estates Subdivision

Austin, Texas 78723-2476 - drinking water served from groundwater sources to 426 people, tracked in EPA SDWIS and UCMR5.

426
People served
32
EPA violations
12
Health-based
Untested
UCMR5 result

The verdict

EPA records 32 drinking-water violations at Linkwood Estates Subdivision, 38% of them health-based - below the Texas per-system average.

32
Total EPA violations on record
38%
Health-based (MCL / treatment failure)
426
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Linkwood Estates Subdivision

Linkwood Estates Subdivision is a private-owned community water system that delivers drinking water to 426 residents in Austin, Texas (Tarrant County) through 142 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 32 total violations for this system , of which 12 (38%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 6 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 Lead and Copper Rule, recorded in 12 violations (TT, health-based). 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%).

Linkwood Estates Subdivision's 32 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
426
Total Violations
32
Health-Based Violations
12
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
142
County
Tarrant
School/Daycare
No
MCL Violations
0
Monitoring Violations
6
Treatment Tech Violations
12

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule TT 12 2024
Public Notice Other 6 2024
Lead and Copper Rule MR 5 2025
Coliform (TCR) MR 1 1993
Coliform (TCR) Other 1 1993

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 Linkwood Estates Subdivision.

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 TX2200061 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 Linkwood Estates Subdivision 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
2025 Lead and Copper Rule MR 5 SDWIS / TX2200061 / 5000
2024 Lead and Copper Rule TT 12 SDWIS / TX2200061 / 5000
2024 Public Notice Other 6 SDWIS / TX2200061 / 7500
1993 Coliform (TCR) MR 1 SDWIS / TX2200061 / 3100
1993 Coliform (TCR) Other 1 SDWIS / TX2200061 / 3100

How Linkwood Estates Subdivision Compares

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

Metric Linkwood Estates Subdivision Texas avg Federal benchmark
Total violations 32 101.5 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 12 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 426 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 Linkwood Estates Subdivision water safe to drink?
Linkwood Estates Subdivision (PWS ID: TX2200061) has 32 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 426 people using Groundwater sources.
How many people does Linkwood Estates Subdivision serve?
Linkwood Estates Subdivision serves 426 people in Austin, Texas. It is a Private-owned system using Groundwater water sources with 142 service connections.
What type of violations does Linkwood Estates Subdivision have?
Linkwood Estates Subdivision has 32 total violations: 12 health-based violations (MCL exceedances or treatment failures), 6 monitoring/reporting violations, and 12 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Linkwood Estates Subdivision water?
No PFAS testing data is available for Linkwood Estates Subdivision under the EPA's UCMR5 monitoring program.
What water source does Linkwood Estates Subdivision use?
Linkwood Estates Subdivision 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.
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.