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Public water system · TX0110057

Active

The Colony MUD 1f

At a glance

The Colony MUD 1f (PWSID TX0110057) is an active community water system in Bastrop County, Texas. It reports serving 87 people through 29 service connections. Its primary water source is purchased groundwater, and EPA lists it as owned by a local government. 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

87

Service connections

29

Primary source

GWP

Purchased groundwater

System type

CWS

Community water system

System record

PWSIDTX0110057
System typeCommunity water system
Activity statusActive
Population served87
Service connections29
Primary water sourcePurchased groundwater
Owner typeLocal government
Primacy agencyTX state drinking water program
City served—
StateTexas
ZIP—
CountyBastrop County

How does The Colony MUD 1f compare with other water systems in Bastrop County?

By EPA's size categories, The Colony MUD 1f is a very small system (500 people or fewer). Bastrop County has 23 active public water systems. Its population served is well below the county average of 5,692 people per system, and accounts for less than 0.1% of the 130,906 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 The Colony MUD 1f 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. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own. 302 Texas systems (4.3%) list purchased groundwater as their primary source.

Who owns and regulates The Colony MUD 1f?

EPA lists The Colony MUD 1f 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. 16 of the 23 active systems in Bastrop County (70%) are also owned by a local government.

Does The Colony MUD 1f 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.

The Colony MUD 1f: frequently asked questions

Who runs The Colony MUD 1f?

The Colony MUD 1f (PWSID TX0110057) is a community water system owned by a local government. It is regulated by the TX state drinking water program.

How many people does The Colony MUD 1f serve?

The Colony MUD 1f reports serving 87 people through 29 service connections in Bastrop County, Texas.

Where does The Colony MUD 1f get its water?

EPA SDWIS lists this system's primary water source as purchased groundwater. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own.

Does The Colony MUD 1f 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 The Colony MUD 1f'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 The Colony MUD 1f's water quality report?

As a community water system, The Colony MUD 1f 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 Bastrop County

Water systemCountyPopulation servedTypeSource
Aqua WSCBastrop86,325CommunityGroundwater
City of BastropBastrop13,209CommunityGroundwater under influence of surface water
City of ElginBastrop13,188CommunityGroundwater
Bastrop County Wcid 2Bastrop7,269CommunityGroundwater
City of SmithvilleBastrop4,901CommunityGroundwater
The Colony MUD 1aBastrop2,262CommunityPurchased groundwater

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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, “The Colony MUD 1f, PWSID TX0110057, Texas”, https://aquacensus.com/water-systems/texas/the-colony-mud-1f-tx0110057 (data as of October 1, 2026).