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Water system · PWSID CA3010042

SOUTH COAST WATER DISTRICT

LAGUNA BEACH, CA · ~41,118 people served

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

PWSID

CA3010042

State

California

City

LAGUNA BEACH

Population served

41,118

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

Lithium

31,000 ppt

limit —

No federal limit

PFBA

5.8 ppt

limit —

No federal limit

Violations & enforcement

1

Violations on record

0

Unaddressed

1

Health-based

4

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2000. Official EPA record →

Max contaminant level (MCL) · Total coliform health-based began Jan 2000 Resolved

Recent enforcement actions

  • State action · SFL Mar 2000
  • State action · SOX Mar 2000
  • EPA/federal action · EOX Mar 2000
  • EPA/federal action · EOX Dec 1993

This profile is built from EPA public records for system CA3010042 — 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.