Public water system · TX1500004
ActiveKingsland WSC Comanche Rancherias
At a glance
Kingsland WSC Comanche Rancherias (PWSID TX1500004) is an active community water system in Llano County, Texas. It reports serving 537 people through 179 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 7 violations for this system; 2 are health-based, and the most recent began in December 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
537
Service connections
179
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Kingsland WSC Comanche Rancherias compare with other water systems in Llano County?
By EPA's size categories, Kingsland WSC Comanche Rancherias is a small system (501 to 3,300 people). Llano County has 22 active public water systems. Its population served is well below the county average of 1,755 people per system, and accounts for 1.4% of the 38,598 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 Kingsland WSC Comanche Rancherias 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 Kingsland WSC Comanche Rancherias?
EPA lists Kingsland WSC Comanche Rancherias 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. 9 of the 22 active systems in Llano County (41%) are also owned by a local government.
Does Kingsland WSC Comanche Rancherias have drinking water violations?
EPA's records list 7 violations for this system; 2 are health-based, and the most recent began in December 2025. The violations listed here began between January 1982 and December 2025. By type: 2 monitoring and reporting, 2 contaminant level above the legal limit, 1 reporting, 1 monitoring and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Fluoride (2 of them). EPA lists 4 as resolved, 2 as archived and 1 as unaddressed. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-12-30 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2025-07-02 | ReportingNotification, Known or Potential LSL · code 4H | Lead and Copper Rule Revisionscode 5200 | No | Unaddressed |
| 2019-05-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2008-10-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2003-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 1982-01-28 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Fluoridecode 1025 | Yes | Archived |
| 1982-01-28 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Fluoridecode 1025 | Yes | Archived |
All 7 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.
Kingsland WSC Comanche Rancherias: frequently asked questions
Who runs Kingsland WSC Comanche Rancherias?
Kingsland WSC Comanche Rancherias (PWSID TX1500004) is a community water system owned by a local government. It is regulated by the TX state drinking water program.
How many people does Kingsland WSC Comanche Rancherias serve?
Kingsland WSC Comanche Rancherias reports serving 537 people through 179 service connections in Llano County, Texas.
Where does Kingsland WSC Comanche Rancherias 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 Kingsland WSC Comanche Rancherias have any drinking water violations?
EPA's records list 7 violations for this system; 2 are 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 Kingsland WSC Comanche Rancherias' 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 7 violations for this system; 2 are 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 Kingsland WSC Comanche Rancherias' water quality report?
As a community water system, Kingsland WSC Comanche Rancherias 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 Llano County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Kingsland WSC | Llano | 12,975 | Community | Surface water |
| City of Horseshoe Bay | Llano | 12,729 | Community | Surface water |
| City of Llano | Llano | 3,352 | Community | Surface water |
| Lake Buchanan | Llano | 2,484 | Community | Surface water |
| Tpwd Enchanted Rock Sna | Llano | 885 | Transient non-community | Groundwater |
| Camp Longhorn Main Camp | Llano | 800 | Transient non-community | 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, “Kingsland WSC Comanche Rancherias, PWSID TX1500004, Texas”, https://aquacensus.com/water-systems/texas/kingsland-wsc-comanche-rancherias-tx1500004 (data as of October 1, 2026).