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Public water system · TX0160019

Active

Rust Ranch Water Supply

At a glance

Rust Ranch Water Supply (PWSID TX0160019) is an active community water system in Blanco County, Texas. It reports serving 564 people through 188 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2008.

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

Population served

564

Service connections

188

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDTX0160019
System typeCommunity water system
Activity statusActive
Population served564
Service connections188
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyTX state drinking water program
City served—
StateTexas
ZIP—
CountyBlanco County

How does Rust Ranch Water Supply compare with other water systems in Blanco County?

By EPA's size categories, Rust Ranch Water Supply is a small system (501 to 3,300 people). Blanco County has 26 active public water systems, and Rust Ranch Water Supply is the 5th-largest of them by population served. Its population served is about 36% above the county average of 415 people per system, and accounts for 5.2% of the 10,782 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 Rust Ranch Water Supply 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 Rust Ranch Water Supply?

EPA lists Rust Ranch Water Supply 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. 23 of the 26 active systems in Blanco County (88%) are also privately owned.

Does Rust Ranch Water Supply have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2008. The violations listed here began between January 2006 and October 2008. By type: 8 monitoring and reporting and 4 public notice, recordkeeping or other. The contaminant or rule involved most often is Chlorine (6 of them). EPA lists 12 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.

BeganViolationContaminant or ruleHealth-basedStatus
2008-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2007-11-01Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2007-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2007-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2007-07-01Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2007-03-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2007-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2006-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2006-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2006-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2006-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2006-01-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved

The 12 most recent 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.

Rust Ranch Water Supply: frequently asked questions

Who runs Rust Ranch Water Supply?

Rust Ranch Water Supply (PWSID TX0160019) is a community water system privately owned. It is regulated by the TX state drinking water program.

How many people does Rust Ranch Water Supply serve?

Rust Ranch Water Supply reports serving 564 people through 188 service connections in Blanco County, Texas.

Where does Rust Ranch Water Supply 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 Rust Ranch Water Supply have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2008. 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 Rust Ranch Water Supply'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. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2008. For current results, consult the system's annual water quality report, EPA ECHO, or the TX state drinking water program.

Where can I find Rust Ranch Water Supply's water quality report?

As a community water system, Rust Ranch Water Supply 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 Blanco County

Water systemCountyPopulation servedTypeSource
City of BlancoBlanco3,192CommunitySurface water
City of Johnson CityBlanco2,097CommunityGroundwater
Rockin J Ranch SubdivisionBlanco1,839CommunityGroundwater
Tpwd Pedernales Falls State ParkBlanco690Transient non-communitySurface water
Bigs Convenience StoreBlanco354Transient non-communityGroundwater
Aqua on WheelsBlanco300Transient non-communityPurchased 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, “Rust Ranch Water Supply, PWSID TX0160019, Texas”, https://aquacensus.com/water-systems/texas/rust-ranch-water-supply-tx0160019 (data as of October 1, 2026).