Public water system · TX1300032
ActiveStonegate Water System
At a glance
Stonegate Water System (PWSID TX1300032) is an active community water system in Kendall County, Texas. It reports serving 300 people through 100 service connections. Its primary water source is groundwater, 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 October 2023.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
300
Service connections
100
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Stonegate Water System compare with other water systems in Kendall County?
By EPA's size categories, Stonegate Water System is a very small system (500 people or fewer). Kendall County has 46 active public water systems. Its population served is well below the county average of 974 people per system, and accounts for 0.7% of the 44,783 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 Stonegate Water System 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 Stonegate Water System?
EPA lists Stonegate Water System 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. 37 of the 46 active systems in Kendall County (80%) are also privately owned.
Does Stonegate Water System have drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in October 2023. The violations listed here began between January 2021 and October 2023. By type: 2 monitoring and 2 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (2 of them). EPA lists 2 as resolved and 2 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2023-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2022-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | 1,2-Dibromo-3-chloropropane (DBCP)code 2931 | No | Archived |
| 2022-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Ethylene dibromide (EDB)code 2946 | No | Archived |
| 2021-01-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | 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.
Stonegate Water System: frequently asked questions
Who runs Stonegate Water System?
Stonegate Water System (PWSID TX1300032) is a community water system privately owned. It is regulated by the TX state drinking water program.
How many people does Stonegate Water System serve?
Stonegate Water System reports serving 300 people through 100 service connections in Kendall County, Texas.
Where does Stonegate Water System 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 Stonegate Water System have any drinking water violations?
EPA's records list 4 violations for this system; none is health-based, and the most recent began in October 2023. 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 Stonegate Water System'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 October 2023. For current results, consult the system's annual water quality report, EPA ECHO, or the TX state drinking water program.
Where can I find Stonegate Water System's water quality report?
As a community water system, Stonegate Water System 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 Kendall County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Boerne | Kendall | 24,769 | Community | Surface water |
| Kendall West Utility | Kendall | 5,136 | Community | Purchased surface water |
| Kendall County Wcid 1 | Kendall | 3,579 | Community | Groundwater |
| Tpwd Guadalupe River State Park | Kendall | 2,165 | Transient non-community | Surface water |
| Gbra Cordillera Ranch | Kendall | 1,707 | Community | Purchased surface water |
| Geneva School of Boerne | Kendall | 750 | Non-transient non-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, “Stonegate Water System, PWSID TX1300032, Texas”, https://aquacensus.com/water-systems/texas/stonegate-water-system-tx1300032 (data as of October 1, 2026).