Wilson Water System
EPA ID: AR0000370 · 1,336 people served · 3 ZIP codes
ZipCheckup's reading of EPA records for Wilson Water System (AR0000370): no drinking-water violations recorded since 2021. Nothing in the federal violation file is listed against Wilson Water System, a system that provides water to roughly 1,336 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Wilson Water System Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Wilson Water System have a median household income of $49,375 and about 9,646 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 62% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: On average, 83% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
Wilson Water System's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Arkansas
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Wilson Water System (EPA ID: AR0000370) is a community water system in Arkansas that serves approximately 1,336 people from groundwater sources.
This system provides water to 3 ZIP codes across 3 communities.
Violation History
Lead & Copper
Latest reported 90th-percentile lead result for this PWSID: 0.002 mg/L (2004-12-31).
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Radon Risk in Service Area
3 of 3 ZIP records with known zones are in EPA Radon Zone 3.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by AR or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Wilson Water System (AR0000370) on EPA.gov.
Frequently Asked Questions
Is Wilson Water System water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Wilson Water System in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.
How many people does Wilson Water System serve?
Wilson Water System serves approximately 1,336 people across 3 ZIP codes in Arkansas.
Where does Wilson Water System get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Wilson Water System Water Quality Report, AR. https://zipcheckup.com/water-system/ar0000370/
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author = {{ZipCheckup}},
title = {{Wilson Water System Water Quality Report, AR}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ar0000370/}
}