HAMPTON SHALER WATER AUTHORITY

ALLISON PARK, PA · ~61,949 people served

Check your exact address → ALLISON PARK overview

100

Excellent

PurityRadar safety score

PWSID

PA5020019

State

Pennsylvania

City

ALLISON PARK

Population served

61,949

Primary source

SWP

Score history

No change since tracking began Jun 18, 2026.

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

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 Aug 2023). Levels in parts per trillion (ppt).

Lithium

9,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2024. Official EPA record →

Monitoring & reporting · Gross alpha began Oct 2023 Resolved

Monitoring · Lead & Copper Rule began Nov 2019 Resolved

Monitoring & reporting · EPA contaminant 0200 began Nov 2019 Resolved

Monitoring & reporting · EPA contaminant 0999 began Oct 2019 Resolved

Monitoring & reporting · EPA contaminant 2037 began Oct 2011 Resolved

Monitoring & reporting · EPA contaminant 2050 began Oct 2011 Resolved

Monitoring & reporting · EPA contaminant 2051 began Oct 2011 Resolved

Monitoring & reporting · EPA contaminant 2067 began Oct 2011 Resolved

Monitoring & reporting · EPA contaminant 2274 began Oct 2011 Resolved

Monitoring & reporting · EPA contaminant 2065 began Oct 2011 Resolved

Monitoring & reporting · EPA contaminant 2005 began Oct 2011 Resolved

Monitoring & reporting · EPA contaminant 2010 began Oct 2011 Resolved

Recent enforcement actions

State action · SIF Jun 2024
State action · SOX Feb 2024
State action · SIA Feb 2024
State action · SFJ Feb 2024
State action · SIE Feb 2024
State action · SOX Jan 2020
State action · SFJ Jan 2020
State action · SIA Jan 2020

This profile is built from EPA public records for system PA5020019 — 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.