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Water system · PWSID OR4100695

HIDDEN VALLEY MBL ESTS IMP DIS

100
Excellent
PurityRadar safety score

PWSID

OR4100695

State

Oregon

City

REDMOND

Population served

240

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

26

Violations on record

0

Unaddressed

6

Health-based

41

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2024. Official EPA record →

Other · EPA contaminant 7000 began Jul 2024 Resolved
Other · EPA contaminant 7000 began Jul 2023 Resolved
Monitoring & reporting · EPA contaminant 3028 began Sep 2015 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2010 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2009 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2009 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2009 Resolved
Monitoring & reporting · Total coliform began Sep 2006 Resolved
Monitoring & reporting · Total coliform began Sep 2006 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2006 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2005 Resolved
Other · EPA contaminant 7000 began Oct 2004 Resolved

Recent enforcement actions

  • State action · SOX Jul 2024
  • State action · SOX Aug 2023
  • State action · SOX Dec 2018
  • EPA/federal action · EOX Oct 2011
  • State action · SOX Apr 2011
  • State action · SIF Oct 2010
  • State action · SOX Sep 2010
  • State action · SIA Sep 2010

This profile is built from EPA public records for system OR4100695 — 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.