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Community Water System · PWS TX0260039

Yegua Water System

Somerville, Texas 77879-7439 - drinking water served from groundwater sources to 487 people, tracked in EPA SDWIS and UCMR5.

487
People served
295
EPA violations
6
Health-based
Untested
UCMR5 result

The verdict

EPA records 295 drinking-water violations at Yegua Water System, 2% of them health-based - above the Texas per-system average.

295
Total EPA violations on record
2%
Health-based (MCL / treatment failure)
487
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Yegua Water System

Yegua Water System is a private-owned community water system that delivers drinking water to 487 residents in Somerville, Texas (Burleson County) through 208 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 295 total violations for this system , of which 6 (2%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 267 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 Chlorine, recorded in 47 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%).

Yegua Water System's 295 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
487
Total Violations
295
Health-Based Violations
6
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
208
County
Burleson
School/Daycare
No
MCL Violations
3
Monitoring Violations
267
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 47 2016
Nitrate MR 12 2012
E. COLI MR 10 2014
Consumer Confidence Rule Other 10 2016
TTHM MR 7 2023
Coliform (TCR) MR 4 2002
Lead and Copper Rule MR 4 2017
Public Notice Other 4 2025
Fluoride MR 3 2008
1,2,4-Trichlorobenzene MR 3 2006
DICHLOROMETHANE MR 3 2006
Vinyl chloride MR 3 2006
trans-1,2-Dichloroethylene MR 3 2006
Carbon tetrachloride MR 3 2006
1,2-Dichloropropane MR 3 2006
Trichloroethylene MR 3 2006
Tetrachloroethylene MR 3 2006
CHLOROBENZENE MR 3 2006
Toluene MR 3 2006
Styrene MR 3 2006
Endrin MR 3 2009
BHC-GAMMA MR 3 2009
Methoxychlor MR 3 2009
Di(2-ethylhexyl) adipate MR 3 2009
Simazine MR 3 2009
Di(2-ethylhexyl) phthalate MR 3 2009
Atrazine MR 3 2009
Heptachlor epoxide MR 3 2009
Benzo(a)pyrene MR 3 2009
Pentachlorophenol MR 3 2009

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 Yegua 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 TX0260039 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 Yegua 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
2025 Public Notice Other 4 SDWIS / TX0260039 / 7500
2024 LEAD AND COPPER RULE REVISIONS TT 3 SDWIS / TX0260039 / 5200
2024 LEAD AND COPPER RULE REVISIONS RPT 3 SDWIS / TX0260039 / 5200
2023 TTHM MR 7 SDWIS / TX0260039 / 2950
2023 TTHM MCL 3 SDWIS / TX0260039 / 2950
2017 Lead and Copper Rule MR 4 SDWIS / TX0260039 / 5000
2016 Chlorine MR 47 SDWIS / TX0260039 / 0999
2016 Consumer Confidence Rule Other 10 SDWIS / TX0260039 / 7000
2014 E. COLI MR 10 SDWIS / TX0260039 / 3014
2012 Nitrate MR 12 SDWIS / TX0260039 / 1040
2010 1,2-DIBROMO-3-CHLOROPROPANE MR 3 SDWIS / TX0260039 / 2931
2010 ETHYLENE DIBROMIDE MR 3 SDWIS / TX0260039 / 2946
2010 Dalapon MR 3 SDWIS / TX0260039 / 2031
2010 Dinoseb MR 3 SDWIS / TX0260039 / 2041
2010 2,4-D MR 3 SDWIS / TX0260039 / 2105

How Yegua Water System Compares

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

Metric Yegua Water System Texas avg Federal benchmark
Total violations 295 101.5 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 6 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 487 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 Yegua Water System water safe to drink?
Yegua Water System (PWS ID: TX0260039) has 295 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 487 people using Groundwater sources.
How many people does Yegua Water System serve?
Yegua Water System serves 487 people in Somerville, Texas. It is a Private-owned system using Groundwater water sources with 208 service connections.
What type of violations does Yegua Water System have?
Yegua Water System has 295 total violations: 6 health-based violations (MCL exceedances or treatment failures), 267 monitoring/reporting violations, and 3 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Yegua Water System water?
No PFAS testing data is available for Yegua Water System under the EPA's UCMR5 monitoring program.
What water source does Yegua Water System use?
Yegua 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.
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.