Oak Ridge Authority
EPA ID: PA4140119 · 700 people served · 3 ZIP codes
ZipCheckup's reading of EPA records for Oak Ridge Authority (PA4140119): 163 violations on record since 2021. Looking at the EPA enforcement file for Oak Ridge Authority, 163 violations are listed in the dataset, and none is recorded as open for the 700 people in its service area.
Data: EPA SDWIS
Service Area Map
Coverage area for Oak Ridge Authority Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Oak Ridge Authority have a median household income of $78,824 and about 22,907 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 59% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Oak Ridge Authority'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.
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
Comparable Water Systems
Similar-sized systems in Pennsylvania
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 Ridge Authority (EPA ID: PA4140119) is a community water system in Pennsylvania that serves approximately 700 people from groundwater sources.
This system provides water to 3 ZIP codes across 3 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 133 resolved, 30 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| January 1, 2026 | Endrin | Non-health-based | Archived |
| January 1, 2026 | BHC-GAMMA | Non-health-based | Archived |
| January 1, 2026 | Methoxychlor | Non-health-based | Archived |
| January 1, 2026 | Toxaphene | Non-health-based | Archived |
| January 1, 2026 | Dalapon | Non-health-based | Archived |
| January 1, 2026 | Diquat | Non-health-based | Archived |
| January 1, 2026 | Endothall | Non-health-based | Archived |
| January 1, 2026 | Glyphosate | Non-health-based | Archived |
| January 1, 2026 | Di(2-ethylhexyl) adipate | Non-health-based | Archived |
| January 1, 2026 | OXAMYL | Non-health-based | Archived |
| January 1, 2026 | Simazine | Non-health-based | Archived |
| January 1, 2026 | Di(2-ethylhexyl) phthalate | Non-health-based | Archived |
| January 1, 2026 | Picloram | Non-health-based | Archived |
| January 1, 2026 | Dinoseb | Non-health-based | Archived |
| January 1, 2026 | Hexachlorocyclopentadiene | Non-health-based | Archived |
| January 1, 2026 | Carbofuran | Non-health-based | Archived |
| January 1, 2026 | Atrazine | Non-health-based | Archived |
| January 1, 2026 | LASSO | Non-health-based | Archived |
| January 1, 2026 | 2,3,7,8-TCDD | Non-health-based | Archived |
| January 1, 2026 | Heptachlor | Non-health-based | Archived |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Endrin | Other Violation | 5 | No |
| BHC-GAMMA | Other Violation | 5 | No |
| Methoxychlor | Other Violation | 5 | No |
| Toxaphene | Other Violation | 5 | No |
| Dalapon | Other Violation | 5 | No |
| Diquat | Other Violation | 5 | No |
| Endothall | Other Violation | 5 | No |
| Glyphosate | Other Violation | 5 | No |
| Di(2-ethylhexyl) adipate | Other Violation | 5 | No |
| OXAMYL | Other Violation | 5 | No |
| Simazine | Other Violation | 5 | No |
| Di(2-ethylhexyl) phthalate | Monitoring & Reporting | 5 | No |
| Picloram | Other Violation | 5 | No |
| Dinoseb | Other Violation | 5 | No |
| Hexachlorocyclopentadiene | Other Violation | 5 | No |
Lead & Copper
Latest reported 90th-percentile lead result for this PWSID: 0.002 mg/L (1996-12-31).
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 1.
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 PA 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 Oak Ridge Authority (PA4140119) on EPA.gov.
Frequently Asked Questions
Is Oak Ridge Authority water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Oak Ridge Authority; its 163 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Oak Ridge Authority serve?
Oak Ridge Authority serves approximately 700 people across 3 ZIP codes in Pennsylvania.
Where does Oak Ridge Authority get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Oak Ridge Authority (PA): 163 EPA Violations. https://zipcheckup.com/water-system/pa4140119/
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author = {{ZipCheckup}},
title = {{Oak Ridge Authority (PA): 163 EPA Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/pa4140119/}
}
What You Can Do
Test your water
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Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Oak Ridge Authority (EPA ID: PA4140119) - request the latest Consumer Confidence Report or ask about specific contaminants.