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Water system · PWSID PA1090001

AQUA PA BRISTOL

BRYN MAWR, PA · ~28,727 people served

Check your exact address → BRYN MAWR overview
89
Excellent
PurityRadar safety score

PWSID

PA1090001

State

Pennsylvania

City

BRYN MAWR

Population served

28,727

Primary source

Surface water

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).

PFOA

Perfluorooctanoic acid

4.5 ppt

limit 4 ppt

Above EPA limit · 1.1×

PFHxA

3.3 ppt

limit —

No federal limit

PFPeA

3.1 ppt

limit —

No federal limit

Violations & enforcement

45

Violations on record

0

Unaddressed

0

Health-based

48

Enforcement actions

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

Monitoring & reporting · EPA contaminant 2042 began Jan 2024 Resolved
Monitoring & reporting · EPA contaminant 2383 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2063 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 1009 began Jun 2019 Resolved
Monitoring & reporting · EPA contaminant 0700 began Mar 2019 Resolved
Monitoring & reporting · EPA contaminant 2274 began Jan 2017 Resolved
Monitoring & reporting · EPA contaminant 0300 began Apr 2004 Resolved
Monitoring & reporting · EPA contaminant 0200 began Nov 2001 Resolved
Other · EPA contaminant 7000 began Jul 2001 Resolved
Monitoring & reporting · EPA contaminant 0200 began Dec 2000 Resolved
Monitoring & reporting · EPA contaminant 0200 began Mar 2000 Resolved
Monitoring & reporting · Cyanide began Jan 2000 Resolved

Recent enforcement actions

  • State action · SOX Apr 2025
  • State action · SIF Apr 2025
  • State action · SIE Mar 2025
  • State action · SIA Mar 2025
  • State action · SIF May 2021
  • State action · SIE May 2021
  • State action · SOX Oct 2020
  • State action · SIE Oct 2020

This profile is built from EPA public records for system PA1090001 — 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.