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Water system · PWSID ME0007336

HERMON MHP LLC

100
Excellent
PurityRadar safety score

PWSID

ME0007336

State

California

City

VALLEY VILLAGE

Population served

43

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

1

Unaddressed

2

Health-based

64

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2025 Unaddressed
Other · EPA contaminant 7000 began Jul 2023 Resolved
Other · EPA contaminant 7000 began Jul 2022 Resolved
Other · EPA contaminant 7500 began Sep 2021 Resolved
Other · EPA contaminant 7000 began Jul 2021 Resolved
Other · EPA contaminant 7500 began Mar 2021 Resolved
Other · EPA contaminant 7500 began Feb 2021 Resolved
Monitoring & reporting · Lead & Copper Rule began Sep 2020 Resolved
Monitoring · Lead & Copper Rule began Jul 2020 Resolved
Other · EPA contaminant 7000 began Jul 2020 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2019 Resolved
Other · EPA contaminant 7000 began Jul 2019 Resolved

Recent enforcement actions

  • State action · SOX May 2024
  • State action · SFJ Feb 2024
  • State action · SFL Feb 2024
  • State action · SOX Mar 2023
  • State action · SOX Mar 2023
  • State action · SIF Mar 2023
  • State action · SFJ Mar 2023
  • State action · SOX Mar 2022

This profile is built from EPA public records for system ME0007336 — 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.