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Water system · PWSID CA4610001

CITY OF LOYALTON

LOYALTON, CA · ~983 people served

Check your exact address → LOYALTON overview
100
Excellent
PurityRadar safety score

PWSID

CA4610001

State

California

City

LOYALTON

Population served

983

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

4

Violations on record

0

Unaddressed

0

Health-based

7

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2022. Official EPA record →

Monitoring · Lead & Copper Rule began Feb 2022 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2018 Resolved
Monitoring · Lead & Copper Rule began Apr 2017 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 1993 Resolved

Recent enforcement actions

  • State action · SOX Mar 2022
  • State action · SFL Mar 2022
  • State action · SOX Aug 2020
  • State action · SFL Jan 2019
  • State action · SOX Jun 2017
  • State action · SFL Jun 2017
  • EPA/federal action · EOX Mar 2000

This profile is built from EPA public records for system CA4610001 — 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.