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Water system · PWSID OK3001933

VALLEY BROOK MHP

JOSE, CA · ~114 people served

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

PWSID

OK3001933

State

California

City

JOSE

Population served

114

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

30

Violations on record

5

Unaddressed

1

Health-based

64

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2025 Unaddressed
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Unaddressed
Reporting · EPA contaminant 5200 began Oct 2024 Unaddressed
Monitoring & reporting · Total trihalomethanes (TTHM) began Sep 2022 Unaddressed
Monitoring & reporting · Total trihalomethanes (TTHM) began Mar 2016 Unaddressed
Other · EPA contaminant 7000 began Oct 2022 Resolved
Other · EPA contaminant 7000 began Jul 2017 Resolved
Other · EPA contaminant 7000 began Jul 2014 Resolved
Other · EPA contaminant 7000 began Jul 2013 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 2013 Resolved
Monitoring & reporting · Total coliform began May 2012 Resolved
Monitoring & reporting · Total coliform began Apr 2012 Resolved

Recent enforcement actions

  • State action · SIA Jul 2025
  • State action · SIA Jul 2025
  • State action · SIA Jan 2023
  • State action · SIA Jan 2023
  • State action · SOX Jul 2022
  • State action · SOX Jun 2021
  • State action · SIA Nov 2017
  • State action · SOX Aug 2016

This profile is built from EPA public records for system OK3001933 — 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.