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Water system · PWSID CA5810003

OLIVEHURST PUBLIC U.D.

OLIVEHURST, CA · ~16,595 people served

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

PWSID

CA5810003

State

California

City

OLIVEHURST

Population served

16,595

Primary source

Groundwater

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

9

Violations on record

0

Unaddressed

2

Health-based

25

Enforcement actions

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

Monitoring · Lead & Copper Rule began Jan 2022 Resolved
Max contaminant level (MCL) · Total coliform health-based began May 2007 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2006 Resolved
Monitoring & reporting · Total coliform began Feb 2006 Resolved
Monitoring & reporting · Total coliform began Jan 2006 Resolved
Monitoring & reporting · Total coliform began Dec 2005 Resolved
Monitoring & reporting · Total coliform began Jun 2005 Resolved
Monitoring & reporting · Nitrate began Jan 2004 Resolved
Monitoring & reporting · Nitrate began Jan 2003 Resolved

Recent enforcement actions

  • State action · SOX Feb 2023
  • State action · SFJ Mar 2022
  • State action · SOX Feb 2018
  • State action · SFL Jan 2015
  • State action · SOX Jun 2007
  • State action · SIA May 2007
  • State action · SOX Sep 2006
  • State action · SIE Sep 2006

This profile is built from EPA public records for system CA5810003 — 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.