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Water system · PWSID OR4100452

LAFAYETTE, CITY OF

LAFAYETTE, OR · ~4,423 people served

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

PWSID

OR4100452

State

Oregon

City

LAFAYETTE

Population served

4,423

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 Mar 2024). Levels in parts per trillion (ppt).

Lithium

86,900 ppt

limit —

No federal limit

Violations & enforcement

203

Violations on record

0

Unaddressed

14

Health-based

124

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Jan 2025 Resolved
Monitoring & reporting · EPA contaminant 0700 began Oct 2023 Resolved
Other · EPA contaminant 7000 began Jul 2023 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 2023 Resolved
Monitoring · Lead & Copper Rule began Jun 2023 Resolved
Monitoring & reporting · EPA contaminant 0700 began Aug 2022 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 2022 Resolved
Monitoring & reporting · EPA contaminant 0700 began Apr 2022 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2022 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2019 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2019 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2018 Resolved

Recent enforcement actions

  • State action · SOX Aug 2025
  • State action · SOX Dec 2023
  • State action · SOX Dec 2023
  • State action · SOX Jul 2023
  • State action · SOX Jul 2023
  • State action · SOX Oct 2022
  • State action · SOX Oct 2022
  • State action · SOX Jun 2022

This profile is built from EPA public records for system OR4100452 — 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.