Public water system · TX1330118
ActiveHorseshoe Oaks Subdivision Water System
At a glance
Horseshoe Oaks Subdivision Water System (PWSID TX1330118) is an active community water system in Kerr County, Texas. It reports serving 111 people through 37 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, 11 are health-based, and the most recent began in December 2023.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
111
Service connections
37
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Horseshoe Oaks Subdivision Water System compare with other water systems in Kerr County?
By EPA's size categories, Horseshoe Oaks Subdivision Water System is a very small system (500 people or fewer). Kerr County has 98 active public water systems. Its population served is well below the county average of 598 people per system, and accounts for 0.2% of the 58,557 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 Horseshoe Oaks Subdivision Water System 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 Horseshoe Oaks Subdivision Water System?
EPA lists Horseshoe Oaks Subdivision Water System 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. 89 of the 98 active systems in Kerr County (91%) are also privately owned.
Does Horseshoe Oaks Subdivision Water System have drinking water violations?
Of the 12 most recent violations in EPA's records, 11 are health-based, and the most recent began in December 2023. The violations listed here began between January 2004 and December 2023. By type: 11 contaminant level above the legal limit and 1 monitoring and reporting. The contaminant or rule involved most often is Combined Radium (-226 and -228) (6 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2023-12-30 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2005-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Gross alpha (excluding radon and uranium)code 4000 | Yes | Resolved |
| 2005-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01 | Combined Radium (-226 and -228)code 4010 | Yes | Resolved |
| 2005-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01 | Gross alpha (excluding radon and uranium)code 4000 | Yes | Resolved |
| 2005-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Combined Radium (-226 and -228)code 4010 | Yes | Resolved |
| 2004-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01 | Combined Radium (-226 and -228)code 4010 | Yes | Resolved |
| 2004-10-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01 | Gross alpha (excluding radon and uranium)code 4000 | Yes | Resolved |
| 2004-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01 | Combined Radium (-226 and -228)code 4010 | Yes | Resolved |
| 2004-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01 | Gross alpha (excluding radon and uranium)code 4000 | Yes | Resolved |
| 2004-03-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01 | Combined Radium (-226 and -228)code 4010 | Yes | Resolved |
| 2004-03-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Single Sample · code 01 | Gross alpha (excluding radon and uranium)code 4000 | Yes | Resolved |
| 2004-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Combined Radium (-226 and -228)code 4010 | Yes | Resolved |
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.
Horseshoe Oaks Subdivision Water System: frequently asked questions
Who runs Horseshoe Oaks Subdivision Water System?
Horseshoe Oaks Subdivision Water System (PWSID TX1330118) is a community water system privately owned. It is regulated by the TX state drinking water program.
How many people does Horseshoe Oaks Subdivision Water System serve?
Horseshoe Oaks Subdivision Water System reports serving 111 people through 37 service connections in Kerr County, Texas.
Where does Horseshoe Oaks Subdivision Water System 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 Horseshoe Oaks Subdivision Water System have any drinking water violations?
Of the 12 most recent violations in EPA's records, 11 are health-based, and the most recent began in December 2023. 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 Horseshoe Oaks Subdivision Water System'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, 11 are health-based, and the most recent began in December 2023. For current results, consult the system's annual water quality report, EPA ECHO, or the TX state drinking water program.
Where can I find Horseshoe Oaks Subdivision Water System's water quality report?
As a community water system, Horseshoe Oaks Subdivision Water System 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 Kerr County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| City of Kerrville | Kerr | 23,489 | Community | Surface water |
| Ingram Water Supply | Kerr | 5,955 | Community | Groundwater |
| Loma Vista Water System | Kerr | 3,720 | Community | Groundwater |
| Four Seasons | Kerr | 1,059 | Community | Groundwater |
| Southern Hills | Kerr | 1,005 | Community | Groundwater |
| Kerrville Va Hospital | Kerr | 1,000 | Community | 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, “Horseshoe Oaks Subdivision Water System, PWSID TX1330118, Texas”, https://aquacensus.com/water-systems/texas/horseshoe-oaks-subdivision-water-system-tx1330118 (data as of October 1, 2026).