SAN JACINTO, CITY OF

SAN JACINTO, CA · ~18,950 people served

Check your exact address → SAN JACINTO overview

100

Excellent

PurityRadar safety score

PWSID

CA3310032

State

California

City

SAN JACINTO

Population served

18,950

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

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2004. Official EPA record →

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2004 Resolved

Monitoring & reporting · Total coliform began Dec 2002 Resolved

Max contaminant level (MCL) · Total coliform health-based began Feb 2002 Resolved

Recent enforcement actions

State action · SOX Jul 2004
State action · SIA Apr 2004
State action · SFJ Mar 2004
State action · SOX Jan 2003
State action · SFJ Dec 2002
State action · SOX Mar 2002
State action · SFJ Mar 2002
EPA/federal action · EOX Dec 1993

This profile is built from EPA public records for system CA3310032 — 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.