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Water system · PWSID 105311106

SAUK-SUIATTLE

DARRINGTON, WA · ~80 people served

Check your exact address → DARRINGTON overview
85
Excellent
PurityRadar safety score

PWSID

105311106

State

Washington

City

DARRINGTON

Population served

80

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 85 Jun 18, 2026 · score 85

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

147

Violations on record

4

Unaddressed

2

Health-based

53

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Dec 2025 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Oct 2025 Unaddressed
Reporting · Lead & Copper Rule began Sep 2025 Unaddressed
Treatment technique · EPA contaminant 0700 health-based began Apr 2021 Unaddressed
Monitoring & reporting · EPA contaminant 0999 began Oct 2025 Resolved
Monitoring · Lead & Copper Rule began Oct 2025 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2025 Resolved
Monitoring · Lead & Copper Rule began Dec 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began Dec 2024 Resolved
Monitoring · Lead & Copper Rule began Nov 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began Nov 2024 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2024 Resolved

Recent enforcement actions

  • EPA/federal action · EOX Nov 2025
  • EPA/federal action · EOX Aug 2025
  • EPA/federal action · EOX Jun 2025
  • EPA/federal action · EOX Apr 2025
  • EPA/federal action · EOX Apr 2025
  • EPA/federal action · EOX Feb 2025
  • EPA/federal action · EOX Jan 2025
  • EPA/federal action · EOX Dec 2024

This profile is built from EPA public records for system 105311106 — 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.