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Water system · PWSID WA5300029

CARLSBORG MOBILE ESTATES

SEQUIM, WA · ~69 people served

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

PWSID

WA5300029

State

Washington

City

SEQUIM

Population served

69

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

24

Violations on record

0

Unaddressed

0

Health-based

11

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2025. Official EPA record →

Other · EPA contaminant 7000 began Jul 2025 Resolved
Other · EPA contaminant 7000 began Jul 2018 Resolved
Monitoring & reporting · EPA contaminant 2380 began Jul 2009 Resolved
Monitoring & reporting · EPA contaminant 2964 began Jul 2009 Resolved
Monitoring & reporting · EPA contaminant 2968 began Jul 2009 Resolved
Monitoring & reporting · EPA contaminant 2969 began Jul 2009 Resolved
Monitoring & reporting · EPA contaminant 2976 began Jul 2009 Resolved
Monitoring & reporting · EPA contaminant 2977 began Jul 2009 Resolved
Monitoring & reporting · EPA contaminant 2979 began Jul 2009 Resolved
Monitoring & reporting · EPA contaminant 2980 began Jul 2009 Resolved
Monitoring & reporting · EPA contaminant 2981 began Jul 2009 Resolved
Monitoring & reporting · EPA contaminant 2982 began Jul 2009 Resolved

Recent enforcement actions

  • State action · SOX Sep 2025
  • State action · SOX Jun 2019
  • State action · SOX Jan 2011
  • State action · SOX Nov 2009
  • State action · SOX Nov 2009
  • State action · SOX Nov 2009
  • State action · SOX Nov 2009
  • State action · SOX Nov 2009

This profile is built from EPA public records for system WA5300029 — 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.