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Water system · PWSID 090605118

Redwood Valley Rancheria

Redwood Valley, CA · ~152 people served

Check your exact address → Redwood Valley overview
85
Excellent
PurityRadar safety score

PWSID

090605118

State

California

City

Redwood Valley

Population served

152

Primary source

SWP

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

50

Violations on record

1

Unaddressed

1

Health-based

125

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2026. Official EPA record →

Treatment technique · EPA contaminant 0700 health-based began May 2023 Unaddressed
Monitoring · Lead & Copper Rule began Jun 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2023 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2023 Resolved
Other · EPA contaminant 7000 began Jul 2023 Resolved
Monitoring · Lead & Copper Rule began May 2023 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2023 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2022 Resolved
Monitoring · Lead & Copper Rule began Dec 2021 Resolved
Monitoring · Lead & Copper Rule began Jan 2017 Resolved

Recent enforcement actions

  • EPA/federal action · EOX Jan 2026
  • EPA/federal action · EOX Jul 2024
  • EPA/federal action · EOX Jan 2024
  • EPA/federal action · EOX Jan 2024
  • EPA/federal action · EOX Oct 2023
  • EPA/federal action · EOX Jul 2023
  • EPA/federal action · EOX Jun 2023
  • EPA/federal action · EOX Feb 2022

This profile is built from EPA public records for system 090605118 — 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.