Skip to content
AquaCensus

Public water system · TX0200128

Active

Choctaw Subdivision

At a glance

Choctaw Subdivision (PWSID TX0200128) is an active community water system in Brazoria County, Texas. It reports serving 78 people through 26 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, 6 are health-based, and the most recent began in May 2025.

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

Population served

78

Service connections

26

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDTX0200128
System typeCommunity water system
Activity statusActive
Population served78
Service connections26
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyTX state drinking water program
City served—
StateTexas
ZIP—
CountyBrazoria County

How does Choctaw Subdivision compare with other water systems in Brazoria County?

By EPA's size categories, Choctaw Subdivision is a very small system (500 people or fewer). Brazoria County has 309 active public water systems. Its population served is well below the county average of 1,277 people per system, and accounts for less than 0.1% of the 394,490 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 Choctaw Subdivision 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 Choctaw Subdivision?

EPA lists Choctaw Subdivision 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. 250 of the 309 active systems in Brazoria County (81%) are also privately owned.

Does Choctaw Subdivision have drinking water violations?

Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in May 2025. The violations listed here began between January 2009 and May 2025. By type: 5 contaminant level above the legal limit, 4 monitoring and reporting, 1 public notice, recordkeeping or other, 1 required treatment not met and 1 reporting. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (5 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
2025-05-01Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesResolved
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoResolved
2018-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2017-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2016-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2016-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2016-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2015-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2014-04-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2011-07-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2009-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved

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.

Choctaw Subdivision: frequently asked questions

Who runs Choctaw Subdivision?

Choctaw Subdivision (PWSID TX0200128) is a community water system privately owned. It is regulated by the TX state drinking water program.

How many people does Choctaw Subdivision serve?

Choctaw Subdivision reports serving 78 people through 26 service connections in Brazoria County, Texas.

Where does Choctaw Subdivision 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 Choctaw Subdivision have any drinking water violations?

Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in May 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 Choctaw Subdivision'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, 6 are health-based, and the most recent began in May 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 Choctaw Subdivision's water quality report?

As a community water system, Choctaw Subdivision 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 Brazoria County

Water systemCountyPopulation servedTypeSource
City of PearlandBrazoria125,828CommunitySurface water
City of Lake JacksonBrazoria27,314CommunityPurchased surface water
City of AlvinBrazoria26,244CommunityGroundwater
City of AngletonBrazoria19,429CommunityPurchased surface water
City of CluteBrazoria10,604CommunityPurchased surface water
City of FreeportBrazoria10,594CommunityPurchased surface water

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Choctaw Subdivision, PWSID TX0200128, Texas”, https://aquacensus.com/water-systems/texas/choctaw-subdivision-tx0200128 (data as of October 1, 2026).