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Water system · PWSID PA7360083

EAST DONEGAL

COLUMBIA, PA · ~4,048 people served

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

PWSID

PA7360083

State

Pennsylvania

City

COLUMBIA

Population served

4,048

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

Lithium

12,600 ppt

limit —

No federal limit

PFBS

5.3 ppt

limit —

No federal limit

PFPeA

3 ppt

limit —

No federal limit

Violations & enforcement

145

Violations on record

0

Unaddressed

0

Health-based

75

Enforcement actions

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

Monitoring & reporting · EPA contaminant 0999 began Sep 2025 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began May 2022 Resolved
Monitoring & reporting · EPA contaminant 0999 began Feb 2022 Resolved
Monitoring · Lead & Copper Rule began Oct 2021 Resolved
Monitoring & reporting · EPA contaminant 4020 began Oct 2021 Resolved
Monitoring & reporting · EPA contaminant 4030 began Oct 2021 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2021 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2021 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2021 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2021 Resolved
Monitoring & reporting · Arsenic began Jan 2021 Resolved

Recent enforcement actions

  • State action · SIA Oct 2025
  • State action · SOX Oct 2025
  • State action · SIF Jul 2025
  • State action · SIF Mar 2025
  • State action · SIA Nov 2024
  • State action · SOX Nov 2024
  • State action · SIE Nov 2024
  • State action · SFJ Nov 2024

This profile is built from EPA public records for system PA7360083 — 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.