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Water system · PWSID PA1150137

AQUA PA FRIENDSHIP

BRYN MAWR, PA · ~8,800 people served

Check your exact address → BRYN MAWR overview
52
Fair
PurityRadar safety score

PWSID

PA1150137

State

Pennsylvania

City

BRYN MAWR

Population served

8,800

Primary source

Groundwater

Score history

▼ 48 points — the score moved from 100 to 52 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 52

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).

PFOS

Perfluorooctanesulfonic acid

9.5 ppt

limit 4 ppt

Above EPA limit · 2.4×

PFOA

Perfluorooctanoic acid

5.1 ppt

limit 4 ppt

Above EPA limit · 1.3×

PFHxS

Perfluorohexanesulfonic acid

3 ppt

limit 10 ppt

Below EPA limit

PFPeA

6.8 ppt

limit —

No federal limit

PFBA

5.6 ppt

limit —

No federal limit

PFHxA

5.5 ppt

limit —

No federal limit

PFBS

3.9 ppt

limit —

No federal limit

PFHpA

3 ppt

limit —

No federal limit

Violations & enforcement

98

Violations on record

0

Unaddressed

0

Health-based

16

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2001. Official EPA record →

Other · EPA contaminant 7000 began Jul 2001 Resolved
Monitoring & reporting · EPA contaminant 2980 began Oct 1994 Resolved
Monitoring & reporting · EPA contaminant 2968 began Oct 1994 Resolved
Monitoring & reporting · EPA contaminant 2964 began Oct 1994 Resolved
Monitoring & reporting · EPA contaminant 2977 began Oct 1994 Resolved
Monitoring & reporting · EPA contaminant 2979 began Oct 1994 Resolved
Monitoring & reporting · EPA contaminant 2981 began Oct 1994 Resolved
Monitoring & reporting · EPA contaminant 2378 began Oct 1994 Resolved
Monitoring & reporting · EPA contaminant 2380 began Oct 1994 Resolved
Monitoring & reporting · EPA contaminant 2955 began Oct 1994 Resolved
Monitoring & reporting · EPA contaminant 2969 began Oct 1994 Resolved
Monitoring & reporting · EPA contaminant 2982 began Oct 1994 Resolved

Recent enforcement actions

  • EPA/federal action · EOX Aug 2001
  • State action · SOX Jan 1997
  • State action · SOX Feb 1996
  • State action · SOX Jul 1995
  • State action · SOX Jul 1995
  • State action · SIB Jul 1995
  • State action · SFJ May 1995
  • State action · SFJ May 1995

This profile is built from EPA public records for system PA1150137 — 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.