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Community Water System · PWS TX1050012

City of Buda

Buda, Texas 78610-4003 - drinking water served from surface water sources to 13,830 people, tracked in EPA SDWIS and UCMR5.

13,830
People served
142
EPA violations
9
Health-based
2 PFAS
UCMR5 result

The verdict

EPA records 142 drinking-water violations at City of Buda, 6% of them health-based - above the Texas per-system average, and UCMR5 testing detected 2 PFAS compounds.

142
Total EPA violations on record
6%
Health-based (MCL / treatment failure)
13,830
People served by this system
2
PFAS compounds detected (UCMR5)

Water Quality Snapshot: City of Buda

City of Buda is a local-owned community water system that delivers drinking water to 13,830 residents in Buda, Texas (Hays County) through 6,197 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 142 total violations for this system , of which 9 (6%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 127 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 11 violations (MR). Under EPA's UCMR5 PFAS monitoring program, 2 PFAS compounds were detected in samples collected from this system, with a maximum reported concentration of 17 ppt (parts per trillion). PFAS are persistent synthetic chemicals linked to health effects at very low exposure levels.

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%).

City of Buda's 142 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.

PFAS Detected

2 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
13,830
Total Violations
142
Health-Based Violations
9
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
6,197
County
Hays
School/Daycare
No
MCL Violations
9
Monitoring Violations
127
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 11 2024
Coliform (TCR) MR 10 2004
Coliform (TCR) MCL 9 2010
Public Notice Other 6 2004
1,2,4-Trichlorobenzene MR 5 2015
cis-1,2-Dichloroethylene MR 5 2015
DICHLOROMETHANE MR 5 2015
o-Dichlorobenzene MR 5 2015
p-Dichlorobenzene MR 5 2015
1,1-Dichloroethylene MR 5 2015
trans-1,2-Dichloroethylene MR 5 2015
1,2-Dichloroethane MR 5 2015
1,2-Dichloropropane MR 5 2015
Trichloroethylene MR 5 2015
1,1,2-Trichloroethane MR 5 2015
Tetrachloroethylene MR 5 2015
Benzene MR 5 2015
Toluene MR 5 2015
Styrene MR 5 2015
Ethylbenzene MR 5 2015
Carbon tetrachloride MR 5 2015
1,1,1-Trichloroethane MR 5 2015
Vinyl chloride MR 5 2015
Xylenes, Total MR 5 2015
CHLOROBENZENE MR 5 2015
Chlorine MR 1 2010

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 7 of 580 samples detected PFAS.

Contaminant Date Result MRL Status
PFBA 8/16/2024 <5.00 ppt 5.00 ppt Not Detected
PFBS 8/16/2024 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 8/16/2024 <5.00 ppt 5.00 ppt Not Detected
PFHpA 8/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFHxS 8/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 8/16/2024 <4.00 ppt 4.00 ppt Not Detected
11Cl-PF3OUdS 8/16/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 8/16/2024 <2.00 ppt 2.00 ppt Not Detected
HFPO-DA 8/16/2024 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 8/16/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 8/16/2024 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 8/16/2024 <5.00 ppt 5.00 ppt Not Detected
PFMPA 8/16/2024 <4.00 ppt 4.00 ppt Not Detected
PFMBA 8/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 8/16/2024 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 8/16/2024 <6.00 ppt 6.00 ppt Not Detected
ADONA 8/16/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 8/16/2024 <20.00 ppt 20.00 ppt Not Detected
PFTrDA 8/16/2024 <7.00 ppt 7.00 ppt Not Detected
PFTA 8/16/2024 <8.00 ppt 8.00 ppt Not Detected
PFPeA 8/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFUnA 8/16/2024 <2.00 ppt 2.00 ppt Not Detected
PFHxA 8/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFDoA 8/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFDA 8/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 8/16/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 8/16/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpS 8/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 8/16/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpS 8/16/2024 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 8/16/2024 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 8/16/2024 <2.00 ppt 2.00 ppt Not Detected
ADONA 8/16/2024 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 8/16/2024 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 8/16/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 8/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 8/16/2024 <4.00 ppt 4.00 ppt Not Detected
PFPeA 8/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 8/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 8/16/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 8/16/2024 <4.00 ppt 4.00 ppt Not Detected
PFBA 8/16/2024 <5.00 ppt 5.00 ppt Not Detected
NFDHA 8/16/2024 <20.00 ppt 20.00 ppt Not Detected
PFHxS 8/16/2024 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 8/16/2024 <6.00 ppt 6.00 ppt Not Detected
NEtFOSAA 8/16/2024 <5.00 ppt 5.00 ppt Not Detected
PFTA 8/16/2024 <8.00 ppt 8.00 ppt Not Detected
PFNA 8/16/2024 <4.00 ppt 4.00 ppt Not Detected
PFTrDA 8/16/2024 <7.00 ppt 7.00 ppt Not Detected
PFHpA 8/16/2024 <3.00 ppt 3.00 ppt Not Detected

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 City of Buda.

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 TX1050012 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 City of Buda 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
2024 Lead and Copper Rule MR 11 SDWIS / TX1050012 / 5000
2015 1,2,4-Trichlorobenzene MR 5 SDWIS / TX1050012 / 2378
2015 cis-1,2-Dichloroethylene MR 5 SDWIS / TX1050012 / 2380
2015 DICHLOROMETHANE MR 5 SDWIS / TX1050012 / 2964
2015 o-Dichlorobenzene MR 5 SDWIS / TX1050012 / 2968
2015 p-Dichlorobenzene MR 5 SDWIS / TX1050012 / 2969
2015 1,1-Dichloroethylene MR 5 SDWIS / TX1050012 / 2977
2015 trans-1,2-Dichloroethylene MR 5 SDWIS / TX1050012 / 2979
2015 1,2-Dichloroethane MR 5 SDWIS / TX1050012 / 2980
2015 1,2-Dichloropropane MR 5 SDWIS / TX1050012 / 2983
2015 Trichloroethylene MR 5 SDWIS / TX1050012 / 2984
2015 1,1,2-Trichloroethane MR 5 SDWIS / TX1050012 / 2985
2015 Tetrachloroethylene MR 5 SDWIS / TX1050012 / 2987
2015 Benzene MR 5 SDWIS / TX1050012 / 2990
2015 Toluene MR 5 SDWIS / TX1050012 / 2991

How City of Buda Compares

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

Metric City of Buda Texas avg Federal benchmark
Total violations 142 101.5 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 9 22.2 Indicates a contaminant exceeded a federal MCL
PFAS detection 2 compounds 93.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 13,830 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 City of Buda water safe to drink?
City of Buda (PWS ID: TX1050012) has 142 recorded violations in the EPA SDWIS database. PFAS contamination has been detected in UCMR5 testing, with 2 PFAS compounds found. This system serves 13,830 people using Surface Water sources.
How many people does City of Buda serve?
City of Buda serves 13,830 people in Buda, Texas. It is a Local-owned system using Surface Water water sources with 6,197 service connections.
What type of violations does City of Buda have?
City of Buda has 142 total violations: 9 health-based violations (MCL exceedances or treatment failures), 127 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in City of Buda water?
Yes. UCMR5 testing detected 2 PFAS compounds in City of Buda's water supply: PFPeA, PFBA. PFAS are persistent "forever chemicals" that do not break down in the environment.
What water source does City of Buda use?
City of Buda 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. PFAS data from EPA UCMR5 monitoring program (2023-2025). 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.