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Water system · PWSID WA5341900

Lake Meridian Water District

100
Excellent
PurityRadar safety score

PWSID

WA5341900

State

Washington

City

Kent

Population served

24,231

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

Lithium

17,700 ppt

limit —

No federal limit

Violations & enforcement

8

Violations on record

0

Unaddressed

0

Health-based

8

Enforcement actions

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

Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2025 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2025 Resolved
Monitoring & reporting · Nitrate began Jan 2022 Resolved
Other · EPA contaminant 7000 began Jul 2017 Resolved
Other · EPA contaminant 7000 began Jul 2013 Resolved
Monitoring & reporting · Nitrate began Jan 2004 Resolved
Monitoring & reporting · Nitrate began Jan 2004 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 1993 Resolved

Recent enforcement actions

  • State action · SOX Aug 2025
  • State action · SOX Aug 2025
  • State action · SOX Mar 2023
  • State action · SOX Feb 2018
  • State action · SOX Sep 2013
  • State action · SOX Jan 2005
  • EPA/federal action · EFL Aug 2004
  • State action · SOX Jan 1994

This profile is built from EPA public records for system WA5341900 — 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.