Public water system · TX1260025
ActiveSundance Addition
At a glance
Sundance Addition (PWSID TX1260025) is an active community water system in Johnson County, Texas. It reports serving 834 people through 278 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 3 violations for this system; none is health-based, and the most recent began in December 2013.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
834
Service connections
278
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Sundance Addition compare with other water systems in Johnson County?
By EPA's size categories, Sundance Addition 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 0.4% 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 Sundance Addition 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 Sundance Addition?
EPA lists Sundance Addition 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 Sundance Addition have drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in December 2013. The violations listed here began between October 1992 and December 2013. By type: 2 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 2 as archived and 1 as resolved. 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. 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 |
|---|---|---|---|---|
| 2013-12-30 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 1992-10-01 | Monitoring and reportingMonitoring, Repeat Major (TCR) · code 25 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1992-10-01 | Public notice, recordkeeping or otherNotification, Public · code 06 | Total coliform bacteria (TCR)code 3100 | No | Archived |
All 3 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.
Sundance Addition: frequently asked questions
Who runs Sundance Addition?
Sundance Addition (PWSID TX1260025) is a community water system privately owned. It is regulated by the TX state drinking water program.
How many people does Sundance Addition serve?
Sundance Addition reports serving 834 people through 278 service connections in Johnson County, Texas.
Where does Sundance Addition 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 Sundance Addition have any drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in December 2013. 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 Sundance Addition'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 3 violations for this system; none is health-based, and the most recent began in December 2013. For current results, consult the system's annual water quality report, EPA ECHO, or the TX state drinking water program.
Where can I find Sundance Addition's water quality report?
As a community water system, Sundance Addition 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, “Sundance Addition, PWSID TX1260025, Texas”, https://aquacensus.com/water-systems/texas/sundance-addition-tx1260025 (data as of October 1, 2026).