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Water system · PWSID PA5040039

MONACA BORO WATER DEPT

MONACA, PA · ~6,500 people served

Check your exact address → MONACA overview
89
Excellent
PurityRadar safety score

PWSID

PA5040039

State

Pennsylvania

City

MONACA

Population served

6,500

Primary source

Groundwater

Score history

▼ 11 points — the score moved from 100 to 89 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 89

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

PFAS & contaminant readings

Latest detections from EPA’s UCMR5 monitoring (through Oct 2024). Levels in parts per trillion (ppt).

PFHxS

Perfluorohexanesulfonic acid

11 ppt

limit 10 ppt

Above EPA limit · 1.1×

PFBS

6.6 ppt

limit —

No federal limit

Violations & enforcement

135

Violations on record

2

Unaddressed

4

Health-based

79

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Feb 2026. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Sep 2025 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Oct 2019 Unaddressed
Treatment technique · Lead & Copper Rule health-based began Aug 2023 Resolved
Monitoring & reporting · EPA contaminant 0700 began Dec 2021 Resolved
Treatment technique · EPA contaminant 0700 health-based began Oct 2021 Resolved
Monitoring & reporting · EPA contaminant 0700 began Oct 2020 Resolved
Monitoring & reporting · EPA contaminant 2005 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2035 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2036 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2020 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2010 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2032 began Jan 2020 Resolved

Recent enforcement actions

  • State action · SFJ Feb 2026
  • State action · SOX Dec 2025
  • State action · SOX Dec 2025
  • State action · SIF Feb 2024
  • State action · SOX Feb 2024
  • State action · SFJ Jan 2024
  • State action · SIE Jan 2024
  • State action · SIA Jan 2024

This profile is built from EPA public records for system PA5040039 — 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.