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Water system · PWSID PA4410171

RALSTON AREA JOINT AUTHORITY

RALSTON, PA · ~400 people served

Check your exact address → RALSTON overview
100
Excellent
PurityRadar safety score

PWSID

PA4410171

State

Pennsylvania

City

RALSTON

Population served

400

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

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

168

Violations on record

2

Unaddressed

4

Health-based

103

Enforcement actions

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

Other · EPA contaminant 7000 began Oct 2025 Unaddressed
Treatment technique · EPA contaminant 0700 health-based began Dec 2024 Unaddressed
Other · EPA contaminant 7000 began Oct 2024 Resolved
Treatment technique · EPA contaminant 0700 health-based began Aug 2024 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2024 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2024 Resolved
Other · EPA contaminant 7000 began Jul 2024 Resolved
Other · EPA contaminant 7500 began Jan 2024 Resolved
Other · EPA contaminant 7500 began Jan 2024 Resolved
Monitoring & reporting · Barium began Jan 2024 Resolved
Monitoring & reporting · Chromium (total) began Jan 2024 Resolved
Monitoring & reporting · Arsenic began Jan 2024 Resolved

Recent enforcement actions

  • State action · SIA Dec 2025
  • State action · SOX Aug 2025
  • State action · SIE Aug 2025
  • State action · SOX Aug 2025
  • State action · SIF Aug 2025
  • State action · SOX Aug 2025
  • State action · SOX Aug 2025
  • State action · SIF Aug 2025

This profile is built from EPA public records for system PA4410171 — 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.