ESPARTO C.S.D.

ESPARTO, CA · ~3,574 people served

Check your exact address → ESPARTO overview

100

Excellent

PurityRadar safety score

PWSID

CA5710007

State

California

City

ESPARTO

Population served

3,574

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 Sep 2020. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Oct 2019 Resolved

Monitoring & reporting · Total coliform began Oct 2007 Resolved

Max contaminant level (MCL) · Total coliform health-based began Oct 2005 Resolved

Max contaminant level (MCL) · Total coliform health-based began Sep 2005 Resolved

Max contaminant level (MCL) · Total coliform health-based began Aug 2005 Resolved

Max contaminant level (MCL) · Total coliform health-based began Apr 2005 Resolved

Monitoring & reporting · Lead & Copper Rule began Jul 1993 Resolved

Recent enforcement actions

State action · SOX Sep 2020
State action · SFJ Aug 2020
State action · SOX Jan 2019
State action · SOX Dec 2008
State action · SOX Oct 2007
State action · SOX Nov 2005
State action · SFM Oct 2005
State action · SOX Sep 2005

This profile is built from EPA public records for system CA5710007 — 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.