Public water system · TX1840007
ActiveMillsap WSC
At a glance
Millsap WSC (PWSID TX1840007) is an active community water system in Parker County, Texas. It reports serving 1,503 people through 501 service connections. Its primary water source is purchased surface water, and EPA lists it as owned by a local government. EPA's records list 9 violations for this system; 3 are health-based, and the most recent began in December 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
1,503
Service connections
501
Primary source
SWP
Purchased surface water
System type
CWS
Community water system
System record
How does Millsap WSC compare with other water systems in Parker County?
By EPA's size categories, Millsap WSC is a small system (501 to 3,300 people). Parker County has 98 active public water systems. Its population served is about 21% above the county average of 1,237 people per system, and accounts for 1.2% of the 121,246 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 Millsap WSC 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 surface water means the system buys surface water from another public water system rather than drawing its own. 1,192 Texas systems (17%) list purchased surface water as their primary source.
Who owns and regulates Millsap WSC?
EPA lists Millsap WSC 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. 29 of the 98 active systems in Parker County (30%) are also owned by a local government.
Does Millsap WSC have drinking water violations?
EPA's records list 9 violations for this system; 3 are health-based, and the most recent began in December 2025. The violations listed here began between October 2004 and December 2025. By type: 4 monitoring and reporting, 3 contaminant level above the legal limit, 1 public notice, recordkeeping or other and 1 monitoring. The contaminant or rule involved most often is Lead and Copper Rule (3 of them). EPA lists 8 as resolved and 1 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-12-30 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2025-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Unaddressed |
| 2021-10-01 | Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2020-12-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2017-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
| 2015-12-30 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2012-02-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 2011-05-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 2004-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Total trihalomethanes (TTHM)code 2950 | Yes | Resolved |
All 9 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.
Millsap WSC: frequently asked questions
Who runs Millsap WSC?
Millsap WSC (PWSID TX1840007) is a community water system owned by a local government. It is regulated by the TX state drinking water program.
How many people does Millsap WSC serve?
Millsap WSC reports serving 1,503 people through 501 service connections in Parker County, Texas.
Where does Millsap WSC get its water?
EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.
Does Millsap WSC have any drinking water violations?
EPA's records list 9 violations for this system; 3 are health-based, and the most recent began in December 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 Millsap WSC'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 9 violations for this system; 3 are health-based, and the most recent began in December 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 Millsap WSC's water quality report?
As a community water system, Millsap WSC 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 Parker County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Weatherford | Parker | 35,903 | Community | Surface water |
| Walnut Creek Sud | Parker | 30,364 | Community | Surface water |
| Parker County Sud Surface | Parker | 6,300 | Community | Surface water |
| City of Aledo | Parker | 5,521 | Community | Purchased surface water |
| City of Willow Park | Parker | 4,936 | Community | Purchased surface water |
| City of Springtown | Parker | 3,781 | Community | 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, “Millsap WSC, PWSID TX1840007, Texas”, https://aquacensus.com/water-systems/texas/millsap-wsc-tx1840007 (data as of October 1, 2026).