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Water system · PWSID CA3110023

NORTH TAHOE PUD - CARNELIAN WOODS

100
Excellent
PurityRadar safety score

PWSID

CA3110023

State

California

City

TAHOE VISTA

Population served

524

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

2

Violations on record

0

Unaddressed

2

Health-based

4

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Feb 2013. Official EPA record →

Max contaminant level (MCL) · Total coliform health-based began Sep 2012 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2009 Resolved

Recent enforcement actions

  • State action · SOX Feb 2013
  • State action · SFL Jan 2013
  • State action · SOX Feb 2010
  • State action · SFJ Jan 2010

Area water-quality monitoring

Environmental monitoring (rivers, wells, intakes) recorded in this system’s service area in the EPA/USGS Water Quality Portal since 2018 — source/ambient water, not finished tap water. Context for the watershed, not a reading from your tap.

ContaminantMedian · max · samples

Nitrate

1 station · latest Jul 2022

0.061 · max 0.061 mg/l as N · 2

Fluoride

1 station · latest Jul 2022

0.01 · max 0.01 mg/l · 1

Uranium

1 station · latest Jul 2022

0.583 · max 0.583 ug/l · 1

Source: Water Quality Portal (EPA/USGS/state agencies). Values are as-reported and aren’t health thresholds.

This profile is built from EPA public records for system CA3110023 — 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.