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Water system · PWSID PA1460085

AQUA PA SUPERIOR MAIN SYSTEM

BRYN MAWR, PA · ~11,400 people served

Check your exact address → BRYN MAWR overview
59
Fair
PurityRadar safety score

PWSID

PA1460085

State

Pennsylvania

City

BRYN MAWR

Population served

11,400

Primary source

SWP

Score history

▼ 41 points — the score moved from 100 to 59 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 59

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

PFOA

Perfluorooctanoic acid

12 ppt

limit 4 ppt

Above EPA limit · 2.9×

PFOS

Perfluorooctanesulfonic acid

4 ppt

limit 4 ppt

Near EPA limit

Lithium

30,300 ppt

limit —

No federal limit

PFBA

5.4 ppt

limit —

No federal limit

PFPeA

5.2 ppt

limit —

No federal limit

PFHxA

5 ppt

limit —

No federal limit

PFBS

3.8 ppt

limit —

No federal limit

Violations & enforcement

483

Violations on record

0

Unaddressed

7

Health-based

136

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2023. Official EPA record →

Other · EPA contaminant 7000 began Jul 2023 Resolved
Other · EPA contaminant 7000 began Jul 2015 Resolved
Monitoring & reporting · EPA contaminant 4030 began Oct 2014 Resolved
Monitoring & reporting · EPA contaminant 4020 began Oct 2014 Resolved
Monitoring & reporting · EPA contaminant 4020 began Oct 2014 Resolved
Monitoring & reporting · EPA contaminant 4030 began Oct 2014 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2014 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2014 Resolved
Monitoring & reporting · Arsenic began Jan 2014 Resolved
Other · EPA contaminant 7000 began Jul 2013 Resolved
Monitoring & reporting · Arsenic began Jan 2013 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2012 Resolved

Recent enforcement actions

  • State action · SIA Aug 2023
  • State action · SOX Aug 2023
  • State action · SOX Aug 2015
  • State action · SOX Feb 2015
  • State action · SIA Feb 2015
  • State action · SOX Oct 2014
  • State action · SIA Oct 2014
  • State action · SOX May 2014

This profile is built from EPA public records for system PA1460085 — 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.