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Water system · PWSID CA2910002

CITY OF NEVADA CITY

NEVADA CITY, CA · ~3,148 people served

Check your exact address → NEVADA CITY overview
100
Excellent
PurityRadar safety score

PWSID

CA2910002

State

California

City

NEVADA CITY

Population served

3,148

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

2

Violations on record

0

Unaddressed

1

Health-based

4

Enforcement actions

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

Treatment technique · EPA contaminant 0300 health-based began Jan 2023 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2006 Resolved

Recent enforcement actions

  • State action · SOX Mar 2023
  • State action · SFL Feb 2023
  • State action · SOX Mar 2018
  • State action · SFL Oct 2006

This profile is built from EPA public records for system CA2910002 — 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.