D

Duquesne, PA

—no score

Contamination score

Higher = more contaminated vs. other cities.

⚠️7 health-based violations on record.
0
Water sources
32
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

DUQUESNE WATER DEPT

PWSID:
PA5020012
Source:
Surface water
Serves:
5,565 people

EPA & DEP violations

DUQUESNE WATER DEPT

PWSID PA502001232 violations

  • Other violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 2601510 (code 72) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Other violation · Began Oct 1, 2025 · 11 months ago · Source ↗

  • MCL exceedance — DUQUESNE WATER DEPT

    high severityHealth-basedResolved

    EPA SDWIS violation 2507378 (code 02) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2024 · 1 year ago · Source ↗

  • Monitoring violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 2315187 (code 3A) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2023 · 3 years ago · Source ↗

  • Monitoring violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 2315188 (code 36) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2023 · 3 years ago · Source ↗

  • Monitoring violation — DUQUESNE WATER DEPT

    low severityOpen

    EPA SDWIS violation 2315190 (code 27) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Monitoring violation · Began Jan 1, 2023 · 3 years ago · Source ↗

  • Other violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 2301390 (code 72) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Other violation · Began Oct 1, 2022 · 3 years ago · Source ↗

  • Other violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 2220912 (code 75) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Other violation · Began May 11, 2022 · 4 years ago · Source ↗

  • MCL exceedance — DUQUESNE WATER DEPT

    high severityHealth-basedResolved

    EPA SDWIS violation 2220911 (code 02) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · MCL exceedance · Began Jan 1, 2022 · 4 years ago · Source ↗

  • Monitoring violation — DUQUESNE WATER DEPT

    low severityOpen

    EPA SDWIS violation 2339724 (code 03) at DUQUESNE WATER DEPT (PWSID PA5020012).

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

  • Other violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 2201615 (code 72) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Other violation · Began Oct 1, 2021 · 4 years ago · Source ↗

  • Other violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 2128670 (code 71) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Other violation · Began Jul 1, 2021 · 5 years ago · Source ↗

  • MCL exceedance — DUQUESNE WATER DEPT

    high severityHealth-basedResolved

    EPA SDWIS violation 2125380 (code 02) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · MCL exceedance · Began Apr 1, 2021 · 5 years ago · Source ↗

  • Other violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 1932720 (code 75) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Other violation · Began Aug 18, 2019 · 7 years ago · Source ↗

  • Reporting violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 1932717 (code 4A) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Reporting violation · Began Jul 8, 2019 · 7 years ago · Source ↗

  • Reporting violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 1932718 (code 4F) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Reporting violation · Began Jul 8, 2019 · 7 years ago · Source ↗

  • Other violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 1932719 (code 71) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Other violation · Began Jul 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 1929005 (code 36) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Monitoring violation · Began Jun 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 1923670 (code 36) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Monitoring violation · Began May 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 1929007 (code 27) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Monitoring violation · Began Apr 1, 2019 · 7 years ago · Source ↗

  • Monitoring violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 1908254 (code 3A) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Monitoring violation · Began Dec 1, 2018 · 7 years ago · Source ↗

  • Monitoring violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 1908255 (code 36) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Monitoring violation · Began Dec 1, 2018 · 7 years ago · Source ↗

  • Monitoring violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 1831512 (code 52) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2018 · 7 years ago · Source ↗

  • Monitoring violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 1908253 (code 27) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Monitoring violation · Began Oct 1, 2018 · 7 years ago · Source ↗

  • Other violation — DUQUESNE WATER DEPT

    low severityOpen

    EPA SDWIS violation 1807024 (code 75) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Other violation · Began Feb 10, 2018 · 8 years ago · Source ↗

  • MCL exceedance — DUQUESNE WATER DEPT

    high severityHealth-basedResolved

    EPA SDWIS violation 1807023 (code 02) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2017 · 8 years ago · Source ↗

  • Other violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 1723755 (code 72) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Other violation · Began Jul 6, 2017 · 9 years ago · Source ↗

  • MCL exceedance — DUQUESNE WATER DEPT

    high severityHealth-basedResolved

    EPA SDWIS violation 1736051 (code 02) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2017 · 9 years ago · Source ↗

  • Other violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 1708690 (code 75) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Other violation · Began Feb 10, 2017 · 9 years ago · Source ↗

  • Other violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 1642843 (code 75) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Other violation · Began Nov 10, 2016 · 9 years ago · Source ↗

  • MCL exceedance — DUQUESNE WATER DEPT

    high severityHealth-basedResolved

    EPA SDWIS violation 1708689 (code 02) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · MCL exceedance · Began Oct 1, 2016 · 9 years ago · Source ↗

  • MCL exceedance — DUQUESNE WATER DEPT

    high severityHealth-basedResolved

    EPA SDWIS violation 1642842 (code 02) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · MCL exceedance · Began Jul 1, 2016 · 10 years ago · Source ↗

  • Monitoring violation — DUQUESNE WATER DEPT

    low severityResolved

    EPA SDWIS violation 1620670 (code 35) at DUQUESNE WATER DEPT (PWSID PA5020012).

    EPA SDWIS · Monitoring violation · Began Apr 11, 2016 · 10 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.