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Water system · PWSID 101600002

COEUR D'ALENE SUB-AGENCY

100
Excellent
PurityRadar safety score

PWSID

101600002

State

Idaho

City

PLUMMER

Population served

50

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

381

Violations on record

0

Unaddressed

2

Health-based

45

Enforcement actions

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

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Monitoring & reporting · Uranium began Jan 2020 Resolved
Monitoring · Lead & Copper Rule began Oct 2017 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2017 Resolved
Monitoring & reporting · Uranium began Jan 2017 Resolved
Monitoring & reporting · Combined radium-226/228 began Jan 2017 Resolved
Monitoring & reporting · Gross alpha began Jan 2017 Resolved
Other · EPA contaminant 7000 began Oct 2015 Resolved
Other · EPA contaminant 7000 began Jul 2015 Resolved
Monitoring & reporting · EPA contaminant 2968 began Jan 2015 Resolved
Monitoring & reporting · EPA contaminant 2955 began Jan 2015 Resolved
Monitoring & reporting · EPA contaminant 2964 began Jan 2015 Resolved

Recent enforcement actions

  • EPA/federal action · EOX Mar 2025
  • EPA/federal action · EOX Feb 2023
  • EPA/federal action · EOX Mar 2018
  • EPA/federal action · EOX Jul 2017
  • EPA/federal action · EOX Jun 2017
  • EPA/federal action · EOX Feb 2017
  • EPA/federal action · EOX Jun 2016
  • EPA/federal action · EOX Apr 2016

This profile is built from EPA public records for system 101600002 — 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.