Public water system · TX0150431
ActiveEstates Utility Co Stonegate
At a glance
Estates Utility Co Stonegate (PWSID TX0150431) is an active community water system in Bexar County, Texas. It reports serving 276 people through 92 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's Safe Drinking Water Act records list no violations for this system.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
276
Service connections
92
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Estates Utility Co Stonegate compare with other water systems in Bexar County?
By EPA's size categories, Estates Utility Co Stonegate is a very small system (500 people or fewer). Bexar County has 77 active public water systems. Its population served is well below the county average of 37,744 people per system, and accounts for less than 0.1% of the 2,906,298 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 Estates Utility Co Stonegate 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. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 5,215 Texas systems (74%) list groundwater as their primary source.
Who owns and regulates Estates Utility Co Stonegate?
EPA lists Estates Utility Co Stonegate 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. 50 of the 77 active systems in Bexar County (65%) are also privately owned.
Does Estates Utility Co Stonegate have drinking water violations?
No SDWA violations on record.
EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Estates Utility Co Stonegate. For the latest compliance status, check EPA ECHO for current compliance history.
Estates Utility Co Stonegate: frequently asked questions
Who runs Estates Utility Co Stonegate?
Estates Utility Co Stonegate (PWSID TX0150431) is a community water system privately owned. It is regulated by the TX state drinking water program.
How many people does Estates Utility Co Stonegate serve?
Estates Utility Co Stonegate reports serving 276 people through 92 service connections in Bexar County, Texas.
Where does Estates Utility Co Stonegate get its water?
EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.
Does Estates Utility Co Stonegate have any drinking water violations?
EPA's Safe Drinking Water Act records list no violations for this system.
Is Estates Utility Co Stonegate'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 Safe Drinking Water Act records list no violations for this system. For current results, consult the system's annual water quality report, EPA ECHO, or the TX state drinking water program.
Where can I find Estates Utility Co Stonegate's water quality report?
As a community water system, Estates Utility Co Stonegate 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 Bexar County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| San Antonio Water System | Bexar | 2,643,729 | Community | Purchased surface water |
| Jbsa Sam Houston | Bexar | 37,563 | Community | Groundwater |
| City of Converse | Bexar | 29,709 | Community | Purchased surface water |
| East Central Sud | Bexar | 26,137 | Community | Purchased surface water |
| Jbsa Lackland | Bexar | 20,907 | Community | Groundwater |
| City of Universal City | Bexar | 20,119 | Community | Groundwater |
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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, “Estates Utility Co Stonegate, PWSID TX0150431, Texas”, https://aquacensus.com/water-systems/texas/estates-utility-co-stonegate-tx0150431 (data as of October 1, 2026).