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Water system · PWSID PA5020012

DUQUESNE WATER DEPT

DUQUESNE, PA · ~5,565 people served

Check your exact address → DUQUESNE overview
100
Excellent
PurityRadar safety score

PWSID

PA5020012

State

Pennsylvania

City

DUQUESNE

Population served

5,565

Primary source

SWP

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

38

Violations on record

1

Unaddressed

9

Health-based

80

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2025. Official EPA record →

Other · EPA contaminant 7500 began Feb 2018 Unaddressed
Other · EPA contaminant 7000 began Oct 2025 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2023 Resolved
Monitoring · Lead & Copper Rule began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 0200 began Jan 2023 Resolved
Other · EPA contaminant 7000 began Oct 2022 Resolved
Other · EPA contaminant 7500 began May 2022 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2022 Resolved
Monitoring & reporting · EPA contaminant 1094 began Jan 2022 Resolved
Other · EPA contaminant 7000 began Oct 2021 Resolved
Other · EPA contaminant 7000 began Jul 2021 Resolved

Recent enforcement actions

  • State action · SIA Dec 2025
  • State action · SOX Dec 2025
  • State action · SIE Jul 2025
  • State action · SIF Jul 2025
  • State action · SIA Jul 2025
  • State action · SOX Jul 2025
  • State action · SIF Sep 2024
  • State action · SOX Sep 2024

This profile is built from EPA public records for system PA5020012 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.