PWSID
PA3060069
State
Pennsylvania
City
READING
Population served
28,508
Primary source
Groundwater
Score history
▼ 57 points — the score moved from 100 to 43 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 Feb 2025). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
13 ppt
limit 4 ppt
PFOA
Perfluorooctanoic acid
6.5 ppt
limit 4 ppt
PFHxS
Perfluorohexanesulfonic acid
6.1 ppt
limit 10 ppt
Lithium
14,400 ppt
limit —
PFPeA
30 ppt
limit —
PFHxA
22 ppt
limit —
PFBA
10 ppt
limit —
PFHpA
8.4 ppt
limit —
PFBS
4.4 ppt
limit —
Violations & enforcement
75
Violations on record
0
Unaddressed
8
Health-based
51
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Oct 2010. Official EPA record →
Recent enforcement actions
- State action · SOX Oct 2010
- State action · SIA Oct 2010
- State action · SIF Jul 2010
- State action · SOX Feb 2010
- State action · SFJ Feb 2010
- State action · SIE Feb 2010
- State action · SOX Aug 2007
- State action · SIF Aug 2006
This profile is built from EPA public records for system PA3060069 — 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.