Public water system · TX1260038
ActiveTwin Creek Subdivision
At a glance
Twin Creek Subdivision (PWSID TX1260038) is an active community water system in Johnson County, Texas. It reports serving 780 people through 260 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 October 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
780
Service connections
260
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Twin Creek Subdivision compare with other water systems in Johnson County?
By EPA's size categories, Twin Creek Subdivision is a small system (501 to 3,300 people). Johnson County has 61 active public water systems. Its population served is well below the county average of 3,836 people per system, and accounts for 0.3% of the 234,003 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 Twin Creek 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 Twin Creek Subdivision?
EPA lists Twin Creek 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. 47 of the 61 active systems in Johnson County (77%) are also privately owned.
Does Twin Creek Subdivision have drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in October 2025. By type: 1 monitoring and reporting. The contaminant or rule involved is Chlorine. EPA lists 1 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
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.
Twin Creek Subdivision: frequently asked questions
Who runs Twin Creek Subdivision?
Twin Creek Subdivision (PWSID TX1260038) is a community water system privately owned. It is regulated by the TX state drinking water program.
How many people does Twin Creek Subdivision serve?
Twin Creek Subdivision reports serving 780 people through 260 service connections in Johnson County, Texas.
Where does Twin Creek 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 Twin Creek Subdivision 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 October 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 Twin Creek 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. EPA's records list one violation for this system; it is not health-based, and the most recent began in October 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 Twin Creek Subdivision's water quality report?
As a community water system, Twin Creek 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 Johnson County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Johnson County Sud | Johnson | 65,517 | Community | Purchased surface water |
| City of Burleson | Johnson | 53,381 | Community | Purchased surface water |
| City of Cleburne | Johnson | 34,075 | Community | Surface water |
| Bethesda WSC | Johnson | 33,441 | Community | Purchased surface water |
| City of Keene | Johnson | 6,863 | Community | Purchased surface water |
| City of Alvarado | Johnson | 6,614 | Community | Purchased 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, “Twin Creek Subdivision, PWSID TX1260038, Texas”, https://aquacensus.com/water-systems/texas/twin-creek-subdivision-tx1260038 (data as of October 1, 2026).