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Water system · PWSID CA3310040

FERN VALLEY WD

IDYLLWILD, CA · ~900 people served

Check your exact address → IDYLLWILD overview
100
Excellent
PurityRadar safety score

PWSID

CA3310040

State

California

City

IDYLLWILD

Population served

900

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

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

10

Violations on record

0

Unaddressed

3

Health-based

20

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Apr 2023. Official EPA record →

Monitoring & reporting · Combined radium-226/228 began Oct 2022 Resolved
Monitoring & reporting · Combined radium-226/228 began Jul 2022 Resolved
Treatment technique · EPA contaminant 0200 health-based began Jan 2013 Resolved
Monitoring & reporting · Total coliform began Apr 2010 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2008 Resolved
Monitoring & reporting · Nitrate began Jan 2007 Resolved
Monitoring & reporting · Uranium began Jan 2007 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2007 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Oct 2004 Resolved
Max contaminant level (MCL) · Total coliform health-based began Apr 1992 Resolved

Recent enforcement actions

  • State action · SFL Apr 2023
  • State action · SOX Feb 2023
  • State action · SFJ Mar 2013
  • State action · SOX Jan 2013
  • State action · SOX Feb 2011
  • State action · SIA Feb 2011
  • State action · SIA Aug 2010
  • State action · SOX May 2010

This profile is built from EPA public records for system CA3310040 — 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.