PWSID
PA7010022
State
Pennsylvania
City
LITTLESTOWN
Population served
7,300
Primary source
Groundwater
Score history
▼ 46 points — the score moved from 100 to 54 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 Jul 2024). Levels in parts per trillion (ppt).
PFOS
Perfluorooctanesulfonic acid
13 ppt
limit 4 ppt
PFOA
Perfluorooctanoic acid
4.5 ppt
limit 4 ppt
PFHxS
Perfluorohexanesulfonic acid
6 ppt
limit 10 ppt
PFBS
6.6 ppt
limit —
PFPeA
5.1 ppt
limit —
PFHxA
4.5 ppt
limit —
Violations & enforcement
177
Violations on record
0
Unaddressed
3
Health-based
81
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement May 2024. Official EPA record →
Recent enforcement actions
- State action · SIF May 2024
- State action · SOX Feb 2024
- State action · SIA Feb 2024
- State action · SIF Feb 2024
- State action · SOX Jan 2024
- State action · SIA Dec 2023
- State action · SOX Sep 2023
- State action · SIE Sep 2023
This profile is built from EPA public records for system PA7010022 — 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.