Public water system · TX1330091
ActiveOak Forest South Water Supply
At a glance
Oak Forest South Water Supply (PWSID TX1330091) is an active community water system in Kerr County, Texas. It reports serving 648 people through 216 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 December 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
648
Service connections
216
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Oak Forest South Water Supply compare with other water systems in Kerr County?
By EPA's size categories, Oak Forest South Water Supply is a small system (501 to 3,300 people). Kerr County has 98 active public water systems. Its population served is roughly in line with the county average of 598 people per system, and accounts for 1.1% 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 Oak Forest South Water Supply 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 Oak Forest South Water Supply?
EPA lists Oak Forest South Water Supply 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 Oak Forest South Water Supply have drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in December 2025. By type: 1 monitoring and reporting. The contaminant or rule involved is Lead and Copper Rule. EPA lists 1 as unaddressed. 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 | Unaddressed |
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.
Oak Forest South Water Supply: frequently asked questions
Who runs Oak Forest South Water Supply?
Oak Forest South Water Supply (PWSID TX1330091) is a community water system privately owned. It is regulated by the TX state drinking water program.
How many people does Oak Forest South Water Supply serve?
Oak Forest South Water Supply reports serving 648 people through 216 service connections in Kerr County, Texas.
Where does Oak Forest South Water Supply 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 Oak Forest South Water Supply 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 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 Oak Forest South Water Supply'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 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 Oak Forest South Water Supply's water quality report?
As a community water system, Oak Forest South Water Supply 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, “Oak Forest South Water Supply, PWSID TX1330091, Texas”, https://aquacensus.com/water-systems/texas/oak-forest-south-water-supply-tx1330091 (data as of October 1, 2026).