PlainWater
Counties → Texas

Wilson County, Texas

Water Systems
18
Population Served
58,064
Total Violations
516
31 health-based
PFAS Detected
4
of 4 tested

Violation Analysis

94.4%
Systems with Violations
28.7
Avg Violations per System
6.0%
Health-Based Violations

Water Source Types

GW
18 systems (100%)

PFAS Contamination

4
Systems Tested
4
PFAS Detected
100.0%
Detection Rate

PFAS (per- and polyfluoroalkyl substances) are persistent chemicals found in drinking water. The EPA has set enforceable limits for several PFAS compounds under UCMR5 monitoring.

Compliance Snapshot

Wilson Texas water systems by violation status, EPA SDWIS records.

No violations on record (1) One or more violations (17)

Violation history is cumulative, many flagged systems have already returned to compliance. Detail pages show per-system context.

Water Systems

System Name Population Violations PFAS
Ss WSC 20,766 3 Clean
City of Floresville 8,306 19 Clean
Oak Hills WSC 6,225 1 Clean
Sunko WSC 5,064 10 Clean
Picosa WSC 3,210 30 -
City of Poth 2,994 42 -
City of la Vernia 2,526 50 -
Eagle Creek Ranch 2,409 19 -
Three Oaks WSC 1,887 5 -
City of Stockdale 1,693 20 -
Creekwood Estates 876 4 -
C Willow Water 855 68 -
Shady Oaks Water 432 60 -
Hickory Hill Water 342 44 -
Seven Oaks Water Supply 165 6 -
Vista Ridge 154 63 -
Arrowhead Water System 135 72 -
Reynolds Energy Transport 25 0 -

Other Counties in Texas

Harris County
1,292 systems · 6,016,117 served · 78,495 violations
Dallas County
37 systems · 3,180,170 served · 2,618 violations
Bexar County
82 systems · 2,376,579 served · 13,955 violations
Tarrant County
113 systems · 2,099,244 served · 10,564 violations
Travis County
138 systems · 1,547,700 served · 7,557 violations
Collin County
35 systems · 1,246,210 served · 1,149 violations

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Wilson County? ▼
Wilson County has 516 total drinking water violations across 18 water systems, of which 31 are health-based violations. 94.4% of systems have at least one violation.
How many people get water from Wilson County systems? ▼
Water systems in Wilson County serve approximately 58,064 people through 18 public water systems.
Has PFAS been detected in Wilson County water? ▼
Of 4 water systems tested for PFAS in Wilson County, 4 had PFAS detected (100.0% detection rate).
What types of water sources supply Wilson County? ▼
Water systems in Wilson County use GW (18 systems) as their primary water sources.
Are health-based violations serious? ▼
Health-based violations indicate that drinking water exceeded Maximum Contaminant Levels (MCLs) set by the EPA or failed treatment technique requirements. 6.0% of Wilson County's violations are health-based. Not all violations indicate immediate health risk, but they require corrective action.
Data Sources & Methodology

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). PFAS testing data from the UCMR5 monitoring program. SDWIS tracks all public water systems regulated under the Safe Drinking Water Act.

Violations are categorized as health-based (Maximum Contaminant Level exceedances, treatment technique failures) or monitoring/reporting violations. Not all violations indicate an immediate health risk.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.