P

Pennwyn, PA

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️2 health-based violations on record.
0
Water sources
14
Violations
0
Pollution sources
0
Self-reported
0
Lawsuits

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Reported illness & cancer claims

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Self-reported issues

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Pollution sources & reported claims near your water

Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.

Critical High Medium Reported claim

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Public water systems

SHILLINGTON MUNI AUTH

PWSID:
PA3060067
Source:
Surface water
Serves:
13,300 people

EPA & DEP violations

SHILLINGTON MUNI AUTH

PWSID PA306006714 violations

  • Other violation — SHILLINGTON MUNI AUTH

    low severityResolved

    EPA SDWIS violation 2605480 (code 75) at SHILLINGTON MUNI AUTH (PWSID PA3060067).

    EPA SDWIS · Other violation · Began Jan 17, 2026 · 6 months ago · Source ↗

  • Treatment technique violation — SHILLINGTON MUNI AUTH

    high severityHealth-basedResolved

    EPA SDWIS violation 2605478 (code 2A) at SHILLINGTON MUNI AUTH (PWSID PA3060067).

    EPA SDWIS · Treatment technique violation · Began Dec 7, 2025 · 8 months ago · Source ↗

  • Reporting violation — SHILLINGTON MUNI AUTH

    low severityResolved

    EPA SDWIS violation 2605479 (code 4F) at SHILLINGTON MUNI AUTH (PWSID PA3060067).

    EPA SDWIS · Reporting violation · Began Dec 7, 2025 · 8 months ago · Source ↗

  • Reporting violation — SHILLINGTON MUNI AUTH

    low severityResolved

    EPA SDWIS violation 2336788 (code 4F) at SHILLINGTON MUNI AUTH (PWSID PA3060067).

    EPA SDWIS · Reporting violation · Began Sep 16, 2023 · 2 years ago · Source ↗

  • Reporting violation — SHILLINGTON MUNI AUTH

    low severityResolved

    EPA SDWIS violation 2414563 (code 4A) at SHILLINGTON MUNI AUTH (PWSID PA3060067).

    EPA SDWIS · Reporting violation · Began Sep 16, 2023 · 2 years ago · Source ↗

  • Monitoring violation — SHILLINGTON MUNI AUTH

    low severityResolved

    EPA SDWIS violation 2228627 (code 27) at SHILLINGTON MUNI AUTH (PWSID PA3060067).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2022 · 4 years ago · Source ↗

  • Monitoring violation — SHILLINGTON MUNI AUTH

    low severityResolved

    EPA SDWIS violation 2228628 (code 27) at SHILLINGTON MUNI AUTH (PWSID PA3060067).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2022 · 4 years ago · Source ↗

  • Treatment technique violation — SHILLINGTON MUNI AUTH

    high severityHealth-basedResolved

    EPA SDWIS violation 2215496 (code 2A) at SHILLINGTON MUNI AUTH (PWSID PA3060067).

    EPA SDWIS · Treatment technique violation · Began Jan 22, 2022 · 4 years ago · Source ↗

  • Monitoring violation — SHILLINGTON MUNI AUTH

    low severityResolved

    EPA SDWIS violation 2020505 (code 36) at SHILLINGTON MUNI AUTH (PWSID PA3060067).

    EPA SDWIS · Monitoring violation · Began Mar 1, 2020 · 6 years ago · Source ↗

  • Monitoring violation — SHILLINGTON MUNI AUTH

    low severityResolved

    EPA SDWIS violation 2020504 (code 27) at SHILLINGTON MUNI AUTH (PWSID PA3060067).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2020 · 6 years ago · Source ↗

  • Other violation — SHILLINGTON MUNI AUTH

    low severityResolved

    EPA SDWIS violation 1725884 (code 71) at SHILLINGTON MUNI AUTH (PWSID PA3060067).

    EPA SDWIS · Other violation · Began Jul 1, 2017 · 9 years ago · Source ↗

  • Monitoring violation — SHILLINGTON MUNI AUTH

    low severityResolved

    EPA SDWIS violation 1641163 (code 52) at SHILLINGTON MUNI AUTH (PWSID PA3060067).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2016 · 9 years ago · Source ↗

  • Other violation — SHILLINGTON MUNI AUTH

    low severityResolved

    EPA SDWIS violation 1635313 (code 71) at SHILLINGTON MUNI AUTH (PWSID PA3060067).

    EPA SDWIS · Other violation · Began Jul 1, 2016 · 10 years ago · Source ↗

  • Other violation — SHILLINGTON MUNI AUTH

    low severityResolved

    EPA SDWIS violation 0600357 (code 75) at SHILLINGTON MUNI AUTH (PWSID PA3060067).

    EPA SDWIS · Other violation · Began Dec 11, 2005 · 20 years ago · Source ↗

Water-related lawsuits

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In the news & sources

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