Public water system · TX2460161
ActiveRound Rock Ranch PUD Utility Company
At a glance
Round Rock Ranch PUD Utility Company (PWSID TX2460161) is an active community water system in Williamson County, Texas. It reports serving 285 people through 97 service connections. Its primary water source is purchased surface water, and EPA lists it as privately owned. EPA's records list 6 violations for this system; none is health-based, and the most recent began in April 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
285
Service connections
97
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Round Rock Ranch PUD Utility Company compare with other water systems in Williamson County?
By EPA's size categories, Round Rock Ranch PUD Utility Company is a very small system (500 people or fewer). Williamson County has 51 active public water systems. Its population served is well below the county average of 13,777 people per system, and accounts for less than 0.1% 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 Round Rock Ranch PUD Utility Company is well below 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 Round Rock Ranch PUD Utility Company?
EPA lists Round Rock Ranch PUD Utility Company as privately owned. 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. 18 of the 51 active systems in Williamson County (35%) are also privately owned.
Does Round Rock Ranch PUD Utility Company have drinking water violations?
EPA's records list 6 violations for this system; none is health-based, and the most recent began in April 2024. The violations listed here began between October 2007 and April 2024. By type: 3 monitoring and reporting, 2 public notice, recordkeeping or other and 1 monitoring. The contaminant or rule involved most often is Public Notice (2 of them). EPA lists 6 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2024-04-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2020-05-01 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2019-04-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2013-12-30 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2008-07-10 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2007-10-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
All 6 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.
Round Rock Ranch PUD Utility Company: frequently asked questions
Who runs Round Rock Ranch PUD Utility Company?
Round Rock Ranch PUD Utility Company (PWSID TX2460161) is a community water system privately owned. It is regulated by the TX state drinking water program.
How many people does Round Rock Ranch PUD Utility Company serve?
Round Rock Ranch PUD Utility Company reports serving 285 people through 97 service connections in Williamson County, Texas.
Where does Round Rock Ranch PUD Utility Company 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 Round Rock Ranch PUD Utility Company have any drinking water violations?
EPA's records list 6 violations for this system; none is health-based, and the most recent began in April 2024. 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 Round Rock Ranch PUD Utility Company'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. EPA's records list 6 violations for this system; none is health-based, and the most recent began in April 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the TX state drinking water program.
Where can I find Round Rock Ranch PUD Utility Company's water quality report?
As a community water system, Round Rock Ranch PUD Utility Company 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 system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Georgetown | Williamson | 191,639 | Community | Surface water |
| City of Round Rock | Williamson | 130,662 | Community | Surface water |
| City of Leander | Williamson | 98,330 | Community | Surface water |
| City of Cedar Park | Williamson | 86,939 | Community | Surface water |
| Jonah Water Sud | Williamson | 29,861 | Community | Purchased surface water |
| City of Hutto | Williamson | 29,580 | Community | Purchased 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, “Round Rock Ranch PUD Utility Company, PWSID TX2460161, Texas”, https://aquacensus.com/water-systems/texas/round-rock-ranch-pud-utility-company-tx2460161 (data as of October 1, 2026).