Public water system · TX0460221
ActiveWindmill Ranch Subdivision
At a glance
Windmill Ranch Subdivision (PWSID TX0460221) is an active community water system in Comal County, Texas. It reports serving 756 people through 252 service connections. Its primary water source is purchased surface water, and EPA lists it as privately owned. EPA's records list 4 violations for this system; none is health-based, and the most recent began in December 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
756
Service connections
252
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Windmill Ranch Subdivision compare with other water systems in Comal County?
By EPA's size categories, Windmill Ranch Subdivision is a small system (501 to 3,300 people). Comal County has 94 active public water systems. Its population served is well below the county average of 2,473 people per system, and accounts for 0.3% of the 232,493 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 Windmill Ranch Subdivision 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 Windmill Ranch Subdivision?
EPA lists Windmill Ranch Subdivision 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. 80 of the 94 active systems in Comal County (85%) are also privately owned.
Does Windmill Ranch Subdivision have drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in December 2025. The violations listed here began between July 2003 and December 2025. By type: 2 monitoring and reporting and 2 public notice, recordkeeping or other. The contaminant or rule involved most often is Consumer Confidence Rule (2 of them). EPA lists 4 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 |
|---|---|---|---|---|
| 2025-12-04 | Monitoring and reportingFailure Submit IDSE/Subpart V Plan Rpt · code 35 | Total trihalomethanes (TTHM)code 2950 | No | Resolved |
| 2024-07-02 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2013-12-30 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2003-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
All 4 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.
Windmill Ranch Subdivision: frequently asked questions
Who runs Windmill Ranch Subdivision?
Windmill Ranch Subdivision (PWSID TX0460221) is a community water system privately owned. It is regulated by the TX state drinking water program.
How many people does Windmill Ranch Subdivision serve?
Windmill Ranch Subdivision reports serving 756 people through 252 service connections in Comal County, Texas.
Where does Windmill Ranch Subdivision 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 Windmill Ranch Subdivision have any drinking water violations?
EPA's records list 4 violations for this system; none is 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 Windmill Ranch Subdivision'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 4 violations for this system; none is 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 Windmill Ranch Subdivision's water quality report?
As a community water system, Windmill Ranch Subdivision 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 Comal County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| New Braunfels Utilities | Comal | 116,477 | Community | Surface water |
| Clwsc Canyon Lake Shores | Comal | 44,196 | Community | Surface water |
| Sjwtx Triple Peak Plant | Comal | 32,973 | Community | Surface water |
| City of Garden Ridge | Comal | 5,100 | Community | Groundwater |
| Sjwtx Glenwood Subdivision | Comal | 2,985 | Community | Purchased surface water |
| Gbra Johnson Ranch Subdivision | Comal | 2,322 | 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, “Windmill Ranch Subdivision, PWSID TX0460221, Texas”, https://aquacensus.com/water-systems/texas/windmill-ranch-subdivision-tx0460221 (data as of October 1, 2026).