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Public water system · TX0150569

Active

Fair Oaks Ranch Center

At a glance

Fair Oaks Ranch Center (PWSID TX0150569) is an active transient non-community water system in Bexar County, Texas. It reports serving 30 people through 5 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 July 2025.

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

Population served

30

Service connections

5

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDTX0150569
System typeTransient non-community water system
Activity statusActive
Population served30
Service connections5
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyTX state drinking water program
City served—
StateTexas
ZIP—
CountyBexar County

How does Fair Oaks Ranch Center compare with other water systems in Bexar County?

By EPA's size categories, Fair Oaks Ranch Center is a very small system (500 people or fewer). Bexar County has 77 active public water systems. Its population served is well below the county average of 37,744 people per system, and accounts for less than 0.1% of the 2,906,298 people reported by systems filed under the county. Across Texas, the 7,078 active systems average 4,789 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Fair Oaks Ranch Center is well below that figure.

What does “transient non-community water system” mean?

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. Texas has 1,622 active transient non-community water systems, 23% 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 Fair Oaks Ranch Center?

EPA lists Fair Oaks Ranch Center 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. 50 of the 77 active systems in Bexar County (65%) are also privately owned.

Does Fair Oaks Ranch Center have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in July 2025. The violations listed here began between May 2022 and July 2025. By type: 7 monitoring, 3 public notice, recordkeeping or other and 2 monitoring and reporting. The contaminant or rule involved most often is Revised Total Coliform Rule (7 of them). EPA lists 10 as resolved and 2 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2025-07-03Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2025-06-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2025-04-03Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2024-09-01Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2024-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2023-08-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2023-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2023-06-01Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2023-05-26Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2023-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-11-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-05-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved

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.

Fair Oaks Ranch Center: frequently asked questions

Who runs Fair Oaks Ranch Center?

Fair Oaks Ranch Center (PWSID TX0150569) is a transient non-community water system privately owned. It is regulated by the TX state drinking water program.

How many people does Fair Oaks Ranch Center serve?

Fair Oaks Ranch Center reports serving 30 people through 5 service connections in Bexar County, Texas.

Where does Fair Oaks Ranch Center 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 Fair Oaks Ranch Center 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 July 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 Fair Oaks Ranch Center'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 July 2025. For current results, consult EPA ECHO, or the TX state drinking water program.

Where can I find Fair Oaks Ranch Center's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Fair Oaks Ranch Center is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Bexar County

Water systemCountyPopulation servedTypeSource
San Antonio Water SystemBexar2,643,729CommunityPurchased surface water
Jbsa Sam HoustonBexar37,563CommunityGroundwater
City of ConverseBexar29,709CommunityPurchased surface water
East Central SudBexar26,137CommunityPurchased surface water
Jbsa LacklandBexar20,907CommunityGroundwater
City of Universal CityBexar20,119CommunityGroundwater

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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, “Fair Oaks Ranch Center, PWSID TX0150569, Texas”, https://aquacensus.com/water-systems/texas/fair-oaks-ranch-center-tx0150569 (data as of October 1, 2026).