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Water system · PWSID CA4200851

ROLLING HILLS MUTUAL WATER COMPANY

85
Excellent
PurityRadar safety score

PWSID

CA4200851

State

California

City

ORCUTT

Population served

66

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

16

Violations on record

2

Unaddressed

11

Health-based

26

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement May 2025. Official EPA record →

Reporting · EPA contaminant 5200 began Oct 2024 Unaddressed
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Unaddressed
Max contaminant level (MCL) · Total coliform health-based began Sep 2006 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2006 Resolved
Other · EPA contaminant 7000 began Jul 2006 Resolved
Other · EPA contaminant 7000 began Jul 2006 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 2006 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 2006 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2004 Resolved
Other · EPA contaminant 7000 began Jul 2003 Resolved
Max contaminant level (MCL) · Total coliform health-based began Dec 1998 Resolved
Max contaminant level (MCL) · Total coliform health-based began Mar 1997 Resolved

Recent enforcement actions

  • State action · SFL May 2025
  • State action · SOX Jan 2019
  • State action · SOX Oct 2006
  • State action · SIE Sep 2006
  • State action · SOX Aug 2006
  • State action · SIE Aug 2006
  • State action · SOX Jul 2006
  • State action · SIE Jul 2006

This profile is built from EPA public records for system CA4200851 — 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.