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Water system · PWSID CA1510054

PINON PINES MWC

FRAZIER PARK, CA · ~908 people served

Check your exact address → FRAZIER PARK overview
85
Excellent
PurityRadar safety score

PWSID

CA1510054

State

California

City

FRAZIER PARK

Population served

908

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 85 Jun 18, 2026 · score 85

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

28

Violations on record

0

Unaddressed

17

Health-based

41

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2026. Official EPA record →

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Addressed
Reporting · EPA contaminant 5200 began Oct 2024 Addressed
Monitoring & reporting · Fluoride began Jul 2016 Resolved
Monitoring & reporting · Total coliform began Mar 2015 Resolved
Max contaminant level (MCL) · Total coliform health-based began Feb 2015 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 2014 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jul 2014 Resolved
Max contaminant level (MCL) · Arsenic health-based began Apr 2014 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jan 2014 Resolved
Max contaminant level (MCL) · Arsenic health-based began Oct 2013 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jan 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Dec 2010 Resolved

Recent enforcement actions

  • EPA/federal action · EFL Mar 2026
  • State action · SOX Mar 2018
  • State action · SOX Mar 2016
  • State action · SOX Apr 2015
  • State action · SFL Apr 2015
  • State action · SFL Apr 2015
  • State action · SOX Mar 2015
  • State action · SIA Mar 2015

This profile is built from EPA public records for system CA1510054 — 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.