Home/ Directory/ CA/ RAU DAIRY

Water system · PWSID CA1009120

RAU DAIRY

100
Excellent
PurityRadar safety score

PWSID

CA1009120

State

California

City

CARUTHERS

Population served

105

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

22

Violations on record

0

Unaddressed

0

Health-based

21

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2016. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Oct 2015 Resolved
Other · EPA contaminant 7000 began Jul 2015 Resolved
Monitoring & reporting · Total coliform began Apr 2015 Resolved
Other · EPA contaminant 7000 began Jul 2013 Resolved
Monitoring & reporting · Total coliform began Dec 2011 Resolved
Monitoring & reporting · Total coliform began Jul 2011 Resolved
Monitoring & reporting · Nitrate began Jan 2011 Resolved
Monitoring & reporting · Total coliform began Aug 2009 Resolved
Other · EPA contaminant 7000 began Jul 2009 Resolved
Monitoring & reporting · Total coliform began Nov 2008 Resolved
Monitoring & reporting · Total coliform began Oct 2008 Resolved
Monitoring & reporting · Total coliform began Sep 2008 Resolved

Recent enforcement actions

  • State action · SOX Aug 2016
  • State action · SFL Feb 2016
  • State action · SOX Jan 2016
  • State action · SOX May 2015
  • State action · SFL Jun 2014
  • State action · SOX Nov 2012
  • State action · SIA Mar 2012
  • State action · SIA Feb 2012

This profile is built from EPA public records for system CA1009120 — 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.