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Water system · PWSID 105300007

NESPELEM AGENCY

NESPELEM, WA · ~445 people served

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

PWSID

105300007

State

Washington

City

NESPELEM

Population served

445

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

261

Violations on record

0

Unaddressed

2

Health-based

55

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2025 Resolved
Other · EPA contaminant 7500 began Apr 2025 Resolved
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Monitoring & reporting · Arsenic began Jan 2024 Resolved
Reporting · Lead & Copper Rule began Nov 2023 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2023 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2023 Resolved
Other · EPA contaminant 7000 began Jul 2023 Resolved
Monitoring & reporting · Nitrate began Jan 2023 Resolved
Other · EPA contaminant 7000 began Oct 2022 Resolved
Other · EPA contaminant 7000 began Jul 2022 Resolved
Monitoring & reporting · Uranium began Jan 2020 Resolved

Recent enforcement actions

  • EPA/federal action · EIF Dec 2025
  • EPA/federal action · EOX Nov 2025
  • EPA/federal action · EFL Nov 2025
  • EPA/federal action · EOX Nov 2025
  • EPA/federal action · EOX Nov 2025
  • EPA/federal action · EOX Jul 2025
  • EPA/federal action · EOX Oct 2024
  • EPA/federal action · EOX Sep 2024

This profile is built from EPA public records for system 105300007 — 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.