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Community Water System · PWS TX2270242

Loop 360 WSC

Austin, Texas 78734-2622 - drinking water served from surface water sources to 1,743 people, tracked in EPA SDWIS and UCMR5.

1,743
People served
33
EPA violations
17
Health-based
Untested
UCMR5 result

The verdict

EPA records 33 drinking-water violations at Loop 360 WSC, 52% of them health-based - below the Texas per-system average.

33
Total EPA violations on record
52%
Health-based (MCL / treatment failure)
1,743
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Loop 360 WSC

Loop 360 WSC is a local-owned community water system that delivers drinking water to 1,743 residents in Austin, Texas (Travis County) through 609 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 33 total violations for this system , of which 17 (52%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 13 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 TTHM, recorded in 10 violations (MCL, 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%).

Loop 360 WSC's 33 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
1,743
Total Violations
33
Health-Based Violations
17
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
609
County
Travis
School/Daycare
No
MCL Violations
10
Monitoring Violations
13
Treatment Tech Violations
7

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 10 2004
Interim Enhanced Surface Water Treatment Rule MR 8 2005
Surface Water Treatment Rule TT 4 2005
Surface Water Treatment Rule MR 3 2025
Interim Enhanced Surface Water Treatment Rule TT 3 2008
Lead and Copper Rule MR 2 2013

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 Loop 360 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 TX2270242 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 Loop 360 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
2025 Surface Water Treatment Rule MR 3 SDWIS / TX2270242 / 0200
2013 Lead and Copper Rule MR 2 SDWIS / TX2270242 / 5000
2008 Interim Enhanced Surface Water Treatment Rule TT 3 SDWIS / TX2270242 / 0300
2005 Interim Enhanced Surface Water Treatment Rule MR 8 SDWIS / TX2270242 / 0300
2005 Surface Water Treatment Rule TT 4 SDWIS / TX2270242 / 0200
2004 TTHM MCL 10 SDWIS / TX2270242 / 2950

How Loop 360 WSC Compares

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

Metric Loop 360 WSC Texas avg Federal benchmark
Total violations 33 101.5 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 17 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 1,743 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 Loop 360 WSC water safe to drink? ▼
Loop 360 WSC (PWS ID: TX2270242) has 33 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,743 people using Surface Water sources.
How many people does Loop 360 WSC serve? ▼
Loop 360 WSC serves 1,743 people in Austin, Texas. It is a Local-owned system using Surface Water water sources with 609 service connections.
What type of violations does Loop 360 WSC have? ▼
Loop 360 WSC has 33 total violations: 17 health-based violations (MCL exceedances or treatment failures), 13 monitoring/reporting violations, and 7 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Loop 360 WSC water? ▼
No PFAS testing data is available for Loop 360 WSC under the EPA's UCMR5 monitoring program.
What water source does Loop 360 WSC use? ▼
Loop 360 WSC uses Surface Water 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.