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Water system · PWSID CA3301115

CHIRIACO SUMMIT WATER DIST.

CHIRIACO SUMMIT, CA · ~544 people served

Check your exact address → CHIRIACO SUMMIT overview
100
Excellent
PurityRadar safety score

PWSID

CA3301115

State

California

City

CHIRIACO SUMMIT

Population served

544

Primary source

SWP

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

12

Violations on record

0

Unaddressed

1

Health-based

27

Enforcement actions

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

Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2025 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2025 Resolved
Other · EPA contaminant 7000 began Jul 2013 Resolved
Other · EPA contaminant 7000 began Jul 2007 Resolved
Other · EPA contaminant 7000 began Jul 2005 Resolved
Other · EPA contaminant 7000 began Jul 2004 Resolved
Monitoring & reporting · Total coliform began Nov 2003 Resolved
Monitoring & reporting · Total coliform began Sep 2003 Resolved
Monitoring & reporting · Lead & Copper Rule began Nov 2001 Resolved
Monitoring & reporting · Total coliform began Dec 2000 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 1993 Resolved
Treatment technique · EPA contaminant 0200 health-based began Jan 1991 Resolved

Recent enforcement actions

  • State action · SFJ Jul 2025
  • State action · SOX Jul 2025
  • State action · SOX Apr 2014
  • State action · SFJ Aug 2013
  • State action · SOX Jul 2008
  • State action · SIA Aug 2007
  • State action · SOX Jul 2007
  • EPA/federal action · EOX Sep 2005

This profile is built from EPA public records for system CA3301115 — 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.