Walker Creek Stateline Rwa
EPA ID: AR0000858 · 1,340 people served · 3 ZIP codes
ZipCheckup's reading of EPA records for Walker Creek Stateline Rwa (AR0000858): no drinking-water violations recorded since 2021. Federal monitoring records show zero violations at Walker Creek Stateline Rwa for the reporting cycles they cover, at a utility serving approximately 1,340 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Walker Creek Stateline Rwa Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Walker Creek Stateline Rwa have a median household income of $33,750 and about 4,922 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 60% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: On average, 93% 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?
Walker Creek Stateline Rwa'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
Walker Creek Stateline Rwa (EPA ID: AR0000858) is a community water system in Arkansas that serves approximately 1,340 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 (2003-12-31).
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 Walker Creek Stateline Rwa (AR0000858) on EPA.gov.
Frequently Asked Questions
Is Walker Creek Stateline Rwa water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Walker Creek Stateline Rwa 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 Walker Creek Stateline Rwa serve?
Walker Creek Stateline Rwa serves approximately 1,340 people across 3 ZIP codes in Arkansas.
Where does Walker Creek Stateline Rwa get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Walker Creek Stateline Rwa Water Quality Report, AR. https://zipcheckup.com/water-system/ar0000858/
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author = {{ZipCheckup}},
title = {{Walker Creek Stateline Rwa Water Quality Report, AR}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ar0000858/}
}