Public water system · TX0860104
ActiveStonewall Wcid
At a glance
Stonewall Wcid (PWSID TX0860104) is an active community water system in Gillespie County, Texas. It reports serving 726 people through 243 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 10 violations for this system; 1 is health-based, and the most recent began in October 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
726
Service connections
243
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Stonewall Wcid compare with other water systems in Gillespie County?
By EPA's size categories, Stonewall Wcid is a small system (501 to 3,300 people). Gillespie County has 71 active public water systems, and Stonewall Wcid is the 4th-largest of them by population served. Its population served is about twice the county average of 372 people per system, and accounts for 2.8% of the 26,380 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 Stonewall Wcid 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 Stonewall Wcid?
EPA lists Stonewall Wcid 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. 3 of the 71 active systems in Gillespie County (4.2%) are also owned by a local government.
Does Stonewall Wcid have drinking water violations?
EPA's records list 10 violations for this system; 1 is health-based, and the most recent began in October 2024. The violations listed here began between January 2006 and October 2024. By type: 4 public notice, recordkeeping or other, 4 monitoring and reporting, 1 required treatment not met and 1 reporting. The contaminant or rule involved most often is Consumer Confidence Rule (4 of them). EPA lists 10 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 |
|---|---|---|---|---|
| 2024-10-17 | Required treatment not metLSL Inventory · code 2E | Lead and Copper Rule Revisionscode 5200 | Yes | Resolved |
| 2024-10-17 | ReportingLSL Reporting · code 4G | Lead and Copper Rule Revisionscode 5200 | No | Resolved |
| 2016-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2014-12-30 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2014-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2014-06-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2009-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2008-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Nitratecode 1040 | No | Resolved |
| 2007-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2006-01-01 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
All 10 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.
Stonewall Wcid: frequently asked questions
Who runs Stonewall Wcid?
Stonewall Wcid (PWSID TX0860104) is a community water system owned by a local government. It is regulated by the TX state drinking water program.
How many people does Stonewall Wcid serve?
Stonewall Wcid reports serving 726 people through 243 service connections in Gillespie County, Texas.
Where does Stonewall Wcid 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 Stonewall Wcid have any drinking water violations?
EPA's records list 10 violations for this system; 1 is health-based, and the most recent began in October 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 Stonewall Wcid'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 10 violations for this system; 1 is health-based, and the most recent began in October 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 Stonewall Wcid's water quality report?
As a community water system, Stonewall Wcid 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 Gillespie County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Fredericksburg | Gillespie | 11,257 | Community | Groundwater |
| Tpwd Lyndon B Johnson Shp | Gillespie | 750 | Transient non-community | Groundwater |
| Arch Ray Condos | Gillespie | 735 | Transient non-community | Groundwater |
| Swallows Eve | Gillespie | 700 | Transient non-community | Groundwater |
| Grape Creek Vineyards | Gillespie | 650 | Transient non-community | Groundwater |
| Ab Astris Winery | Gillespie | 600 | 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, “Stonewall Wcid, PWSID TX0860104, Texas”, https://aquacensus.com/water-systems/texas/stonewall-wcid-tx0860104 (data as of October 1, 2026).