CITY OF JACKSON

JACKSON, CA · ~5,019 people served

Check your exact address → JACKSON overview

100

Excellent

PurityRadar safety score

PWSID

CA0310001

State

California

City

JACKSON

Population served

5,019

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

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2023. Official EPA record →

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2022 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jul 2013 Resolved

Treatment technique · Lead & Copper Rule health-based began Oct 2009 Resolved

Monitoring & reporting · Lead & Copper Rule began Oct 2008 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2004 Resolved

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

Monitoring & reporting · Total coliform began Oct 1994 Resolved

Recent enforcement actions

State action · SOX Aug 2023
State action · SFL Feb 2022
State action · SOX Jul 2019
State action · SOX Jul 2019
State action · SOX Jul 2019
State action · SOX Jul 2019
State action · SOX Aug 2013
State action · SFL Aug 2013

This profile is built from EPA public records for system CA0310001 — 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.