PWSID
PA1460028
State
Pennsylvania
City
BRYN MAWR
Population served
12,901
Primary source
SWP
Score history
▼ 32 points — the score moved from 100 to 68 on Jun 18, 2026, as newly published EPA data was incorporated.
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
6 ppt
limit 4 ppt
PFOS
Perfluorooctanesulfonic acid
4.6 ppt
limit 4 ppt
PFHxS
Perfluorohexanesulfonic acid
3.6 ppt
limit 10 ppt
PFPeA
13 ppt
limit —
PFHxA
8.6 ppt
limit —
PFHpA
5.7 ppt
limit —
PFBA
5.5 ppt
limit —
PFBS
5 ppt
limit —
Violations & enforcement
111
Violations on record
0
Unaddressed
4
Health-based
34
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Apr 2024. Official EPA record →
Recent enforcement actions
- State action · SOX Apr 2024
- State action · SIF Apr 2024
- State action · SIE Nov 2023
- State action · SIA Oct 2023
- State action · SIA Oct 2023
- State action · SIF Jun 2018
- State action · SOX Jun 2018
- State action · SIE Nov 2017
This profile is built from EPA public records for system PA1460028 — 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.