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Public water system · TX2460013

Active

City of Liberty Hill

At a glance

City of Liberty Hill (PWSID TX2460013) is an active community water system in Williamson County, Texas. It reports serving 8,777 people through 1,697 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in December 2025.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

8,777

Service connections

1,697

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDTX2460013
System typeCommunity water system
Activity statusActive
Population served8,777
Service connections1,697
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyTX state drinking water program
City served—
StateTexas
ZIP—
CountyWilliamson County

How does City of Liberty Hill compare with other water systems in Williamson County?

By EPA's size categories, City of Liberty Hill is a medium system (3,301 to 10,000 people). Williamson County has 51 active public water systems. Its population served is about 36% below the county average of 13,777 people per system, and accounts for 1.2% of the 702,636 people reported by systems filed under the county. Across Texas, the 7,078 active systems average 4,789 people each. Nationally, the average active community water system reports serving 6,703 people, so City of Liberty Hill is about 31% above that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Texas has 4,594 active community water systems, 65% of the state's 7,078 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 1,192 Texas systems (17%) list purchased surface water as their primary source.

Who owns and regulates City of Liberty Hill?

EPA lists City of Liberty Hill as owned by a local government. The TX state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 33 of the 51 active systems in Williamson County (65%) are also owned by a local government.

Does City of Liberty Hill have drinking water violations?

Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in December 2025. The violations listed here began between May 2020 and December 2025. By type: 6 public notice, recordkeeping or other, 4 contaminant level above the legal limit and 2 monitoring and reporting. The contaminant or rule involved most often is Public Notice (6 of them). EPA lists 12 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.

BeganViolationContaminant or ruleHealth-basedStatus
2025-12-30Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2025-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2022-05-25Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2022-05-04Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2021-11-28Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2021-11-28Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2021-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Gross alpha (excluding radon and uranium)code 4000YesResolved
2021-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Combined Radium (-226 and -228)code 4010YesResolved
2021-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Combined Radium (-226 and -228)code 4010YesResolved
2021-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Gross alpha (excluding radon and uranium)code 4000YesResolved
2020-05-16Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2020-05-16Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

City of Liberty Hill: frequently asked questions

Who runs City of Liberty Hill?

City of Liberty Hill (PWSID TX2460013) is a community water system owned by a local government. It is regulated by the TX state drinking water program.

How many people does City of Liberty Hill serve?

City of Liberty Hill reports serving 8,777 people through 1,697 service connections in Williamson County, Texas.

Where does City of Liberty Hill get its water?

EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.

Does City of Liberty Hill have any drinking water violations?

Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in December 2025. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is City of Liberty Hill's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, 4 are health-based, and the most recent began in December 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the TX state drinking water program.

Where can I find City of Liberty Hill's water quality report?

As a community water system, City of Liberty Hill must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Williamson County

Water systemCountyPopulation servedTypeSource
City of GeorgetownWilliamson191,639CommunitySurface water
City of Round RockWilliamson130,662CommunitySurface water
City of LeanderWilliamson98,330CommunitySurface water
City of Cedar ParkWilliamson86,939CommunitySurface water
Jonah Water SudWilliamson29,861CommunityPurchased surface water
City of HuttoWilliamson29,580CommunityPurchased surface water

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “City of Liberty Hill, PWSID TX2460013, Texas”, https://aquacensus.com/water-systems/texas/city-of-liberty-hill-tx2460013 (data as of October 1, 2026).