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Water system · PWSID WA5364850

OTHELLO WATER DEPARTMENT

Othello, WA · ~8,755 people served

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

PWSID

WA5364850

State

Washington

City

Othello

Population served

8,755

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

Lithium

15,400 ppt

limit —

No federal limit

Violations & enforcement

65

Violations on record

0

Unaddressed

0

Health-based

77

Enforcement actions

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

Monitoring & reporting · Fluoride began Oct 2023 Resolved
Monitoring & reporting · Fluoride began Oct 2023 Resolved
Monitoring & reporting · Fluoride began Jul 2022 Resolved
Monitoring & reporting · Fluoride began Apr 2022 Resolved
Monitoring & reporting · Fluoride began Jan 2022 Resolved
Monitoring & reporting · Fluoride began Jan 2022 Resolved
Monitoring & reporting · Fluoride began Jul 2021 Resolved
Monitoring & reporting · EPA contaminant 2981 began Oct 2016 Resolved
Monitoring & reporting · EPA contaminant 2980 began Oct 2016 Resolved
Monitoring & reporting · EPA contaminant 2982 began Oct 2016 Resolved
Monitoring & reporting · EPA contaminant 2979 began Oct 2016 Resolved
Monitoring & reporting · EPA contaminant 2969 began Oct 2016 Resolved

Recent enforcement actions

  • State action · SOX Jul 2025
  • State action · SOX Mar 2024
  • State action · SOX Mar 2024
  • State action · SOX Nov 2023
  • State action · SOX Oct 2022
  • State action · SOX Aug 2022
  • State action · SOX Nov 2021
  • State action · SOX May 2016

This profile is built from EPA public records for system WA5364850 — 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.