Municipal Authority Sunbury

ZipCheckup's reading of EPA records for Municipal Authority Sunbury (PA4490007): 1 health-based violation recorded since 2021. Within the EPA violation records on file, Municipal Authority Sunbury accumulated 25 violations, and every finding is recorded as resolved; the utility supplies water to approximately 11,043 people. Resolution of past violations is not a statement about current water quality.

Data: EPA SDWIS

System Overview

Municipal Authority Sunbury (EPA ID: PA4490007) is a community water system in Pennsylvania that serves approximately 11,043 people from surface water sources.

This system serves ZIP code 17801 in Sunbury.

Violation History

Status breakdown for accepted records with record years 2021-2026: 23 resolved, 2 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

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

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.

• 17801 - Sunbury

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Municipal Authority Sunbury (PA4490007) on EPA.gov.

Frequently Asked Questions

Is Municipal Authority Sunbury water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Municipal Authority Sunbury; its 25 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Municipal Authority Sunbury serve?

Municipal Authority Sunbury serves approximately 11,043 people across 1 ZIP code in Pennsylvania.

Where does Municipal Authority Sunbury get its water?

The primary water source is surface water.

@misc{zipcheckup-water-system-pa4490007,
  author = {{ZipCheckup}},
  title  = {{Municipal Authority Sunbury (PA): 1 Health Violation}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/pa4490007/}
}