SLIPPERY ROCK MUNI AUTH

SLIPPERY ROCK, PA · ~15,778 people served

Check your exact address → SLIPPERY ROCK overview

100

Excellent

PurityRadar safety score

PWSID

PA5100079

State

Pennsylvania

City

SLIPPERY ROCK

Population served

15,778

Primary source

Groundwater

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

Lithium

19,700 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2025. Official EPA record →

Reporting · Lead & Copper Rule began Mar 2024 Resolved

Monitoring & reporting · EPA contaminant 0700 began Nov 2023 Resolved

Monitoring & reporting · EPA contaminant 2031 began Oct 2023 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2020 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2020 Resolved

Monitoring & reporting · EPA contaminant 1094 began Jan 2018 Resolved

Monitoring & reporting · EPA contaminant 2005 began Jul 2017 Resolved

Monitoring & reporting · EPA contaminant 2042 began Jul 2017 Resolved

Monitoring & reporting · EPA contaminant 2065 began Jul 2017 Resolved

Monitoring & reporting · EPA contaminant 2010 began Jul 2017 Resolved

Monitoring & reporting · EPA contaminant 2035 began Jul 2017 Resolved

Recent enforcement actions

State action · SIF Mar 2025
State action · SIA Mar 2024
State action · SOX Mar 2024
State action · SOX Feb 2024
State action · SIE Feb 2024
State action · SFJ Feb 2024
State action · SIA Jan 2024
State action · SOX Jan 2024

This profile is built from EPA public records for system PA5100079 — 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.