Borough of Dublin
EPA ID: PA1090107 · 2,200 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Borough of Dublin (PA1090107): 1 violation recorded with unresolved status in the SDWIS data used. Borough of Dublin has 1 EPA violation listed as open in the reviewed federal record - approximately 2,200 people fall within its service area.
Data: EPA SDWIS
Service Area Map
Coverage area for Borough of Dublin Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Borough of Dublin have a median household income of $75,000 and about 2,176 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 75% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Borough of Dublin'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 Pennsylvania
System Overview
Borough of Dublin (EPA ID: PA1090107) is a community water system in Pennsylvania that serves approximately 2,200 people from groundwater sources.
This system serves ZIP code 18917 in Dublin.
Violation History
Status breakdown for accepted records with record years 2021-2026: 3 resolved, 0 archived, 0 addressed, and 1 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 |
|---|---|---|---|
| October 1, 2025 | Lead and Copper Rule | Non-health-based | Unaddressed (current) |
| January 1, 2025 | Groundwater Rule | Non-health-based | Resolved |
| December 1, 2024 | Groundwater Rule | Non-health-based | Resolved |
| October 1, 2022 | Lead and Copper Rule | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Lead and Copper Rule | Monitoring & Reporting | 2 | No |
| Groundwater Rule | Other Violation | 2 | No |
Lead & Copper
Latest reported 90th-percentile lead result for this PWSID: 0.0172 mg/L (1998-12-31).
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
1 of 1 ZIP records with known zones is 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.
- 18917 - Dublin
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Borough of Dublin (PA1090107) on EPA.gov.
Frequently Asked Questions
Is Borough of Dublin water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 1 current noncompliance record and zero current records classified as health-based. That classification is not a property-specific water test or safety guarantee.
How many people does Borough of Dublin serve?
Borough of Dublin serves approximately 2,200 people across 1 ZIP code in Pennsylvania.
Where does Borough of Dublin get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Borough of Dublin (PA): 4 EPA Violations. https://zipcheckup.com/water-system/pa1090107/
@misc{zipcheckup-water-system-pa1090107,
author = {{ZipCheckup}},
title = {{Borough of Dublin (PA): 4 EPA Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/pa1090107/}
}
What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Borough of Dublin (EPA ID: PA1090107) - request the latest Consumer Confidence Report or ask about specific contaminants.