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Water system · PWSID 105300081

SANTIAGO WATER ASSOCIATION

100
Excellent
PurityRadar safety score

PWSID

105300081

State

Washington

City

TAHOLAH

Population served

95

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

91

Violations on record

0

Unaddressed

7

Health-based

64

Enforcement actions

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

Monitoring & reporting · EPA contaminant 0999 began Dec 2024 Resolved
Reporting · Lead & Copper Rule began Dec 2024 Resolved
Reporting · Lead & Copper Rule began Oct 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2024 Resolved
Reporting · Lead & Copper Rule began Sep 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began Sep 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2024 Resolved
Reporting · Lead & Copper Rule began Sep 2023 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2023 Resolved
Monitoring · Lead & Copper Rule began Jun 2023 Resolved
Reporting · Lead & Copper Rule began Jan 2022 Resolved
Reporting · Lead & Copper Rule began Aug 2021 Resolved

Recent enforcement actions

  • EPA/federal action · EOX Jan 2025
  • EPA/federal action · EOX Jan 2025
  • EPA/federal action · EOX Nov 2024
  • EPA/federal action · EIE Nov 2024
  • EPA/federal action · EIA Nov 2024
  • EPA/federal action · EOX Nov 2024
  • EPA/federal action · EOX Nov 2024
  • EPA/federal action · EOX Sep 2024

This profile is built from EPA public records for system 105300081 — 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.