Public water system · TX2470016
ActiveSeven Oaks Water Supply
At a glance
Seven Oaks Water Supply (PWSID TX2470016) is an active community water system in Wilson County, Texas. It reports serving 165 people through 55 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list one violation for this system; it is not health-based, and the most recent began in December 2016.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
165
Service connections
55
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Seven Oaks Water Supply compare with other water systems in Wilson County?
By EPA's size categories, Seven Oaks Water Supply is a very small system (500 people or fewer). Wilson County has 14 active public water systems. Its population served is well below the county average of 3,999 people per system, and accounts for 0.3% of the 55,988 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 Seven Oaks 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 Seven Oaks Water Supply?
EPA lists Seven Oaks Water Supply 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. 11 of the 14 active systems in Wilson County (79%) are also owned by a local government.
Does Seven Oaks 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 2016. By type: 1 monitoring and reporting. The contaminant or rule involved is Lead and Copper Rule. 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 |
|---|---|---|---|---|
| 2016-12-30 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | 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.
Seven Oaks Water Supply: frequently asked questions
Who runs Seven Oaks Water Supply?
Seven Oaks Water Supply (PWSID TX2470016) is a community water system owned by a local government. It is regulated by the TX state drinking water program.
How many people does Seven Oaks Water Supply serve?
Seven Oaks Water Supply reports serving 165 people through 55 service connections in Wilson County, Texas.
Where does Seven Oaks 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 Seven Oaks 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 2016. 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 Seven Oaks 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 2016. For current results, consult the system's annual water quality report, EPA ECHO, or the TX state drinking water program.
Where can I find Seven Oaks Water Supply's water quality report?
As a community water system, Seven Oaks 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 Wilson County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Ss WSC | Wilson | 20,826 | Community | Groundwater |
| City of Floresville | Wilson | 8,306 | Community | Groundwater |
| Oak Hills WSC | Wilson | 6,225 | Community | Groundwater |
| Sunko WSC | Wilson | 5,064 | Community | Groundwater |
| Picosa WSC | Wilson | 3,210 | Community | Groundwater |
| City of Poth | Wilson | 2,994 | Community | Groundwater |
Related pages
Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.
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, “Seven Oaks Water Supply, PWSID TX2470016, Texas”, https://aquacensus.com/water-systems/texas/seven-oaks-water-supply-tx2470016 (data as of October 1, 2026).