Mount Holly Waterworks
EPA ID: AR0000002 · 384 people served · 2 ZIP codes
ZipCheckup's reading of EPA records for Mount Holly Waterworks (AR0000002): no drinking-water violations recorded since 2021. Nothing in the federal violation file is listed against Mount Holly Waterworks, a system that provides water to roughly 384 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Mount Holly Waterworks Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Mount Holly Waterworks have a median household income of $52,621 and about 3,104 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 48% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: On average, 90% 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?
Mount Holly Waterworks'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.
Wastewater Proximity Note: This service area ranks in the 90th percentile nationally for proximity to wastewater discharge points.
Superfund Proximity Note: This service area ranks in the 80th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
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
Mount Holly Waterworks (EPA ID: AR0000002) is a community water system in Arkansas that serves approximately 384 people from groundwater sources.
This system provides water to 2 ZIP codes across 2 communities.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.003 mg/L | No | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
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 Mount Holly Waterworks (AR0000002) on EPA.gov.
Frequently Asked Questions
Is Mount Holly Waterworks water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Mount Holly Waterworks 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 Mount Holly Waterworks serve?
Mount Holly Waterworks serves approximately 384 people across 2 ZIP codes in Arkansas.
Where does Mount Holly Waterworks get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Mount Holly Waterworks Water Quality Report, AR. https://zipcheckup.com/water-system/ar0000002/
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title = {{Mount Holly Waterworks Water Quality Report, AR}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ar0000002/}
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