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Water system · PWSID PA7360127

MILLERSVILLE UNIV

MILLERSVILLE, PA · ~7,950 people served

Check your exact address → MILLERSVILLE overview
67
Fair
PurityRadar safety score

PWSID

PA7360127

State

Pennsylvania

City

MILLERSVILLE

Population served

7,950

Primary source

Groundwater

Score history

▼ 33 points — the score moved from 100 to 67 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 67

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 Sep 2025). Levels in parts per trillion (ppt).

PFOA

Perfluorooctanoic acid

5.4 ppt

limit 4 ppt

Above EPA limit · 1.4×

PFOS

Perfluorooctanesulfonic acid

5.3 ppt

limit 4 ppt

Above EPA limit · 1.3×

PFHxS

Perfluorohexanesulfonic acid

3.1 ppt

limit 10 ppt

Below EPA limit

PFPeA

7 ppt

limit —

No federal limit

PFHxA

6.6 ppt

limit —

No federal limit

PFBS

5.8 ppt

limit —

No federal limit

PFBA

5.1 ppt

limit —

No federal limit

Violations & enforcement

234

Violations on record

0

Unaddressed

2

Health-based

125

Enforcement actions

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

Monitoring & reporting · EPA contaminant 0999 began Jan 2026 Resolved
Monitoring · Lead & Copper Rule began Jan 2026 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2023 Resolved
Other · EPA contaminant 7500 began Jun 2021 Resolved
Treatment technique · EPA contaminant 0700 health-based began Jun 2021 Resolved
Monitoring · Lead & Copper Rule began Aug 2019 Resolved
Other · EPA contaminant 7000 began Jul 2019 Resolved
Monitoring & reporting · EPA contaminant 2979 began Jul 2017 Resolved
Monitoring & reporting · EPA contaminant 2378 began Jul 2017 Resolved
Monitoring & reporting · EPA contaminant 2980 began Jul 2017 Resolved
Other · EPA contaminant 7000 began Jul 2017 Resolved
Monitoring & reporting · EPA contaminant 2964 began Jul 2017 Resolved

Recent enforcement actions

  • State action · SIF Mar 2026
  • State action · SIA Mar 2026
  • State action · SOX Mar 2026
  • State action · SIF Jul 2025
  • State action · SIF Mar 2025
  • State action · SIE Sep 2023
  • State action · SOX Sep 2023
  • State action · SIA Aug 2023

This profile is built from EPA public records for system PA7360127 — 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.