Oak Estates S/d
EPA ID: NC0113209 · 259 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Oak Estates S/d (NC0113209): no EPA violations recorded in the last five years. Zero violations in five consecutive years of EPA monitoring - Oak Estates S/d has held a clean track record across every reporting cycle in that span, with no enforcement activity of any kind on file for the full service population of 259 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Oak Estates S/d Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Oak Estates S/d serves a community with a median household income of $140,739 and an estimated 21,562 residents across its service area.
💧 Where Does Your Water Come From?
Oak Estates S/d's water is pumped from underground aquifers. 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.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 5 detections recorded. 1 exceeds federal EPA limits (4 ppt for PFOA/PFOS).
Comparable Water Systems
Similar-sized systems in North Carolina
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
Oak Estates S/d (EPA ID: NC0113209) is a community water system in North Carolina that serves approximately 259 people from groundwater sources.
This system serves ZIP code 28075 in Harrisburg.
Violation History
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0 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: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
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 NC or modeled from parcel and building-footprint data.
- 28075 - Harrisburg
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Oak Estates S/d (NC0113209) on EPA.gov.
Frequently Asked Questions
Is Oak Estates S/d water safe to drink?
The accepted 2026Q2 ECHO snapshot contains zero violation records for Oak Estates S/d 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 Oak Estates S/d serve?
Oak Estates S/d serves approximately 259 people across 1 ZIP code in North Carolina.
Where does Oak Estates S/d get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Oak Estates S/d Water Quality Report, NC. https://zipcheckup.com/water-system/nc0113209/
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author = {{ZipCheckup}},
title = {{Oak Estates S/d Water Quality Report, NC}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/nc0113209/}
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