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Public water system · TX0860212

Active

Reservation Ranch

At a glance

Reservation Ranch (PWSID TX0860212) is an active community water system in Gillespie County, Texas. It reports serving 180 people through 60 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list one violation for this system; it is not health-based, and the most recent began in April 2026.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

180

Service connections

60

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDTX0860212
System typeCommunity water system
Activity statusActive
Population served180
Service connections60
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyTX state drinking water program
City served—
StateTexas
ZIP—
CountyGillespie County

How does Reservation Ranch compare with other water systems in Gillespie County?

By EPA's size categories, Reservation Ranch is a very small system (500 people or fewer). Gillespie County has 71 active public water systems. Its population served is about half of the county average of 372 people per system, and accounts for 0.7% 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 Reservation Ranch 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 Reservation Ranch?

EPA lists Reservation Ranch 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. 66 of the 71 active systems in Gillespie County (93%) are also privately owned.

Does Reservation Ranch have drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in April 2026. By type: 1 monitoring. The contaminant or rule involved is Revised Total Coliform Rule. EPA lists 1 as archived. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2026-04-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoArchived

The one violation in EPA's records.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.

Reservation Ranch: frequently asked questions

Who runs Reservation Ranch?

Reservation Ranch (PWSID TX0860212) is a community water system privately owned. It is regulated by the TX state drinking water program.

How many people does Reservation Ranch serve?

Reservation Ranch reports serving 180 people through 60 service connections in Gillespie County, Texas.

Where does Reservation Ranch 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 Reservation Ranch have any drinking water violations?

EPA's records list one violation for this system; it is not health-based, and the most recent began in April 2026. 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 Reservation Ranch'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 one violation for this system; it is not health-based, and the most recent began in April 2026. For current results, consult the system's annual water quality report, EPA ECHO, or the TX state drinking water program.

Where can I find Reservation Ranch's water quality report?

As a community water system, Reservation Ranch 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 systemCountyPopulation servedTypeSource
City of FredericksburgGillespie11,257CommunityGroundwater
Tpwd Lyndon B Johnson ShpGillespie750Transient non-communityGroundwater
Arch Ray CondosGillespie735Transient non-communityGroundwater
Stonewall WcidGillespie726CommunityGroundwater
Swallows EveGillespie700Transient non-communityGroundwater
Grape Creek VineyardsGillespie650Transient non-communityGroundwater

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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, “Reservation Ranch, PWSID TX0860212, Texas”, https://aquacensus.com/water-systems/texas/reservation-ranch-tx0860212 (data as of October 1, 2026).