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Water system · PWSID NV0000030

SIERRA ESTATES GID

CARSON CITY, NV · ~170 people served

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

PWSID

NV0000030

State

Nevada

City

CARSON CITY

Population served

170

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

10

Violations on record

0

Unaddressed

7

Health-based

29

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2015. Official EPA record →

Max contaminant level (MCL) · Combined radium-226/228 health-based began Jul 2015 Resolved
Max contaminant level (MCL) · Combined radium-226/228 health-based began Apr 2015 Resolved
Max contaminant level (MCL) · Combined radium-226/228 health-based began Jan 2015 Resolved
Max contaminant level (MCL) · Combined radium-226/228 health-based began Oct 2014 Resolved
Max contaminant level (MCL) · Total coliform health-based began Mar 2007 Resolved
Max contaminant level (MCL) · Total coliform health-based began Feb 2007 Resolved
Monitoring & reporting · Total coliform began Nov 2006 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2005 Resolved
Monitoring & reporting · Total coliform began Apr 2001 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2000 Resolved

Recent enforcement actions

  • State action · SOX Dec 2015
  • State action · SIF Nov 2015
  • State action · SIE Nov 2015
  • State action · SIA Nov 2015
  • State action · SIE Jul 2015
  • State action · SIA Jul 2015
  • State action · SIE May 2015
  • State action · SIA May 2015

This profile is built from EPA public records for system NV0000030 — 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.