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SQUAW CREEK SUBDIVISION WATER SYSTEM

PWS ID: TX2130021 · AUSTIN, Texas 78723-2476

SQUAW CREEK SUBDIVISION WATER SYSTEM serves 249 people in AUSTIN, Texas using Groundwater water sources. It has 43 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SQUAW CREEK SUBDIVISION WATER SYSTEM

SQUAW CREEK SUBDIVISION WATER SYSTEM is a private-owned community water system that delivers drinking water to 249 residents in AUSTIN, Texas (Somervell County) through 83 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 43 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 43 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 4 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. SQUAW CREEK SUBDIVISION WATER SYSTEM's 43 violations sit below the Texas average. Statewide, 1,068 of 1,147 UCMR5-tested systems have reported PFAS detections (93.1%). 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
249
Total Violations
43
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
83
County
Somervell
School/Daycare
No
MCL Violations
0
Monitoring Violations
43
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 4 2021
BHC-GAMMA MR 1 2019
Di(2-ethylhexyl) phthalate MR 1 2019
Mercury MR 1 2018
Benzo(a)pyrene MR 1 2019
Dalapon MR 1 2017
2,4-D MR 1 2017
Thallium, Total MR 1 2018
Methoxychlor MR 1 2019
Chromium MR 1 2018
HEXACHLOROBENZENE MR 1 2019
Hexachlorocyclopentadiene MR 1 2019
Carbofuran MR 1 2017
Barium MR 1 2018
Pentachlorophenol MR 1 2019
OXAMYL MR 1 2017
Endrin MR 1 2019
Heptachlor MR 1 2019
ETHYLENE DIBROMIDE MR 1 2017
Picloram MR 1 2017
Cadmium MR 1 2018
CYANIDE MR 1 2018
LASSO MR 1 2019
Atrazine MR 1 2019
Aldicarb sulfone MR 1 2017
Chlordane MR 1 2019
Antimony, Total MR 1 2018
1,2-DIBROMO-3-CHLOROPROPANE MR 1 2017
Simazine MR 1 2019
Arsenic MR 1 2018

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 SQUAW CREEK SUBDIVISION WATER SYSTEM.

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 TX2130021 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 SQUAW CREEK SUBDIVISION WATER SYSTEM 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
2021 Lead and Copper Rule MR 4 SDWIS / TX2130021 / 5000
2019 BHC-GAMMA MR 1 SDWIS / TX2130021 / 2010
2019 Di(2-ethylhexyl) phthalate MR 1 SDWIS / TX2130021 / 2039
2019 Benzo(a)pyrene MR 1 SDWIS / TX2130021 / 2306
2019 Methoxychlor MR 1 SDWIS / TX2130021 / 2015
2019 HEXACHLOROBENZENE MR 1 SDWIS / TX2130021 / 2274
2019 Hexachlorocyclopentadiene MR 1 SDWIS / TX2130021 / 2042
2019 Pentachlorophenol MR 1 SDWIS / TX2130021 / 2326
2019 Endrin MR 1 SDWIS / TX2130021 / 2005
2019 Heptachlor MR 1 SDWIS / TX2130021 / 2065
2019 LASSO MR 1 SDWIS / TX2130021 / 2051
2019 Atrazine MR 1 SDWIS / TX2130021 / 2050
2019 Chlordane MR 1 SDWIS / TX2130021 / 2959
2019 Simazine MR 1 SDWIS / TX2130021 / 2037
2019 Toxaphene MR 1 SDWIS / TX2130021 / 2020

How SQUAW CREEK SUBDIVISION WATER SYSTEM Compares

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

Metric SQUAW CREEK SUBDIVISION WATER SYSTEM Texas avg Federal benchmark
Total violations 43 101.5 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 93.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 249 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is SQUAW CREEK SUBDIVISION WATER SYSTEM water safe to drink?
SQUAW CREEK SUBDIVISION WATER SYSTEM (PWS ID: TX2130021) has 43 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 249 people using Groundwater sources.
How many people does SQUAW CREEK SUBDIVISION WATER SYSTEM serve?
SQUAW CREEK SUBDIVISION WATER SYSTEM serves 249 people in AUSTIN, Texas. It is a Private-owned system using Groundwater water sources with 83 service connections.
What type of violations does SQUAW CREEK SUBDIVISION WATER SYSTEM have?
SQUAW CREEK SUBDIVISION WATER SYSTEM has 43 total violations: 0 health-based violations (MCL exceedances or treatment failures), 43 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SQUAW CREEK SUBDIVISION WATER SYSTEM water?
No PFAS testing data is available for SQUAW CREEK SUBDIVISION WATER SYSTEM under the EPA's UCMR5 monitoring program.
What water source does SQUAW CREEK SUBDIVISION WATER SYSTEM use?
SQUAW CREEK SUBDIVISION WATER SYSTEM 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.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial