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Water system · PWSID CA3010041

CITY OF SEAL BEACH

SEAL BEACH, CA · ~24,937 people served

Check your exact address → SEAL BEACH overview
100
Excellent
PurityRadar safety score

PWSID

CA3010041

State

California

City

SEAL BEACH

Population served

24,937

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

Lithium

31,366 ppt

limit —

No federal limit

Violations & enforcement

2

Violations on record

0

Unaddressed

0

Health-based

2

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2020. Official EPA record →

Monitoring · Lead & Copper Rule began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 3014 began Jan 2020 Resolved

Recent enforcement actions

  • State action · SOX Mar 2020
  • State action · SFL Feb 2020

This profile is built from EPA public records for system CA3010041 — 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.