Williamstown Boro Authority
EPA ID: PA7220037 · 2,390 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Williamstown Boro Authority (PA7220037): 1 violation recorded with unresolved status in the SDWIS data used. In the federal compliance data used here, Williamstown Boro Authority has 1 violation listed as open; the utility serves approximately 2,390 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Williamstown Boro Authority Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Williamstown Boro Authority have a median household income of $63,071 and about 2,521 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 94% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Williamstown Boro Authority's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Pennsylvania
System Overview
Williamstown Boro Authority (EPA ID: PA7220037) is a community water system in Pennsylvania that serves approximately 2,390 people from surface water sources.
This system serves ZIP code 17098 in Williamstown.
Violation History
Status breakdown for accepted records with record years 2021-2026: 13 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 | CARBON, TOTAL | Non-health-based | Resolved |
| July 1, 2023 | Revised Total Coliform Rule | Non-health-based | Resolved |
| June 1, 2023 | Revised Total Coliform Rule | Non-health-based | Resolved |
| April 1, 2023 | Total Haloacetic Acids (HAA5) | Non-health-based | Resolved |
| April 1, 2023 | TTHM | Non-health-based | Resolved |
| October 1, 2022 | Chlorine | Non-health-based | Resolved |
| October 1, 2022 | Surface Water Treatment Rule | Non-health-based | Resolved |
| December 1, 2021 | Chlorine | Non-health-based | Resolved |
| December 1, 2021 | Surface Water Treatment Rule | Non-health-based | Resolved |
| November 1, 2021 | Chlorine | Non-health-based | Resolved |
| November 1, 2021 | Surface Water Treatment Rule | Non-health-based | Resolved |
| October 1, 2021 | Total Haloacetic Acids (HAA5) | Non-health-based | Resolved |
| October 1, 2021 | TTHM | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Surface Water Treatment Rule | Monitoring & Reporting | 3 | No |
| Chlorine | Monitoring & Reporting | 3 | No |
| Total Haloacetic Acids (HAA5) | Monitoring & Reporting | 2 | No |
| TTHM | Monitoring & Reporting | 2 | No |
| Chlorine | Monitoring & Reporting | 2 | No |
| CARBON, TOTAL | Monitoring & Reporting | 1 | No |
| Lead and Copper Rule | Monitoring & Reporting | 1 | No |
Lead & Copper
Latest reported 90th-percentile lead result for this PWSID: 0.032 mg/L (2007-12-31).
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.
- 17098 - Williamstown
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Williamstown Boro Authority (PA7220037) on EPA.gov.
Frequently Asked Questions
Is Williamstown Boro Authority 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 Williamstown Boro Authority serve?
Williamstown Boro Authority serves approximately 2,390 people across 1 ZIP code in Pennsylvania.
Where does Williamstown Boro Authority get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Williamstown Boro Authority (PA): 14 EPA Violations. https://zipcheckup.com/water-system/pa7220037/
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author = {{ZipCheckup}},
title = {{Williamstown Boro Authority (PA): 14 EPA Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/pa7220037/}
}
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
Williamstown Boro Authority (EPA ID: PA7220037) - request the latest Consumer Confidence Report or ask about specific contaminants.