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Water system · PWSID CA1910006

SO. CAL. EDISON CO.-SANTA CATALINA

100
Excellent
PurityRadar safety score

PWSID

CA1910006

State

California

City

AVALON

Population served

3,822

Primary source

Surface water

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

47,700 ppt

limit —

No federal limit

PFHpA

6.2 ppt

limit —

No federal limit

Violations & enforcement

1

Violations on record

0

Unaddressed

1

Health-based

5

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2015. Official EPA record →

Max contaminant level (MCL) · Total coliform health-based began Mar 1992 Resolved

Recent enforcement actions

  • State action · SFJ Mar 2015
  • EPA/federal action · EOX Mar 2000
  • EPA/federal action · EFJ May 1993
  • State action · SOX Jun 1992
  • State action · SFL Jun 1992

This profile is built from EPA public records for system CA1910006 — 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.