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Water system · PWSID CA3010082

SERRANO WATER DISTRICT

100
Excellent
PurityRadar safety score

PWSID

CA3010082

State

California

City

VILLA PARK

Population served

5,659

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

Lithium

15,000 ppt

limit —

No federal limit

PFBA

11 ppt

limit —

No federal limit

PFPeA

3.4 ppt

limit —

No federal limit

Violations & enforcement

2

Violations on record

0

Unaddressed

1

Health-based

8

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Feb 2005. Official EPA record →

Treatment technique · Bromate health-based began Jan 2004 Resolved
Monitoring & reporting · Bromate began Jan 2004 Resolved

Recent enforcement actions

  • State action · SIA Feb 2005
  • State action · SIA Apr 2004
  • State action · SOX Apr 2004
  • State action · SOX Apr 2004
  • State action · SOX Jun 1996
  • State action · SFL Jun 1996
  • EPA/federal action · EOX Dec 1993
  • EPA/federal action · EFJ May 1993

This profile is built from EPA public records for system CA3010082 — 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.