NORTH GUALALA WATER COMPANY

GUALALA, CA · ~2,593 people served

Check your exact address → GUALALA overview

100

Excellent

PurityRadar safety score

PWSID

CA2310007

State

California

City

GUALALA

Population served

2,593

Primary source

Surface water

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 May 2020. Official EPA record →

Monitoring & reporting · Nitrate began Jan 2019 Resolved

Other began Apr 2011 Resolved

Treatment technique · EPA contaminant 0200 health-based began Aug 2009 Resolved

Treatment technique · EPA contaminant 0200 health-based began Jul 2008 Resolved

Other began Oct 2007 Resolved

Recent enforcement actions

State action · SOX May 2020
State action · SFL May 2020
State action · SOX Mar 2018
State action · SOX Jul 2016
State action · SFL May 2011
State action · SFL Aug 2009
State action · SFL Sep 2008

This profile is built from EPA public records for system CA2310007 — 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.