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Water system · PWSID 090600030

Coyote Valley System

Redwood Valley, CA · ~850 people served

Check your exact address → Redwood Valley overview
100
Excellent
PurityRadar safety score

PWSID

090600030

State

California

City

Redwood Valley

Population served

850

Primary source

SWP

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

4

Violations on record

0

Unaddressed

0

Health-based

5

Enforcement actions

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

Monitoring & reporting · Arsenic began Jul 2024 Resolved
Monitoring & reporting · EPA contaminant 2991 began Jul 2024 Resolved
Monitoring & reporting · Gross alpha began Jul 2023 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 2023 Resolved

Recent enforcement actions

  • EPA/federal action · EOX Dec 2024
  • EPA/federal action · EOX Nov 2024
  • EPA/federal action · EOX Apr 2024
  • EPA/federal action · EOX Mar 2024
  • EPA/federal action · EOX Jun 2023

This profile is built from EPA public records for system 090600030 — 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.