Home/ Directory/ CA/ LINDA COUNTY WATER DISTRICT

Water system · PWSID CA5810002

LINDA COUNTY WATER DISTRICT

MARYSVILLE, CA · ~21,654 people served

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

PWSID

CA5810002

State

California

City

MARYSVILLE

Population served

21,654

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

12

Violations on record

0

Unaddressed

6

Health-based

19

Enforcement actions

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

Monitoring · Lead & Copper Rule began Jul 2020 Resolved
Monitoring & reporting · EPA contaminant 3028 began Jul 2019 Resolved
Monitoring & reporting · Nitrate began Jan 2019 Resolved
Other · EPA contaminant 0700 began Jun 2017 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2014 Resolved
Max contaminant level (MCL) · Total coliform health-based began Mar 2013 Resolved
Monitoring & reporting · Nitrate began Jan 2003 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 1993 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 1993 Resolved
Max contaminant level (MCL) · Total coliform health-based began Nov 1992 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 1992 Resolved
Max contaminant level (MCL) · Total coliform health-based began May 1992 Resolved

Recent enforcement actions

  • State action · SOX Jun 2022
  • State action · SOX Jun 2022
  • State action · SOX Jun 2022
  • State action · SFJ Sep 2020
  • State action · SFL Feb 2020
  • State action · SFJ Sep 2019
  • State action · SOX Mar 2018
  • State action · SOX Feb 2018

This profile is built from EPA public records for system CA5810002 — 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.