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Water system · PWSID MO5031298

BLUE RIDGE ESTATES SUBD

HOLLISTER, MO · ~34 people served

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

PWSID

MO5031298

State

Missouri

City

HOLLISTER

Population served

34

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

19

Violations on record

1

Unaddressed

2

Health-based

59

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2025 Unaddressed
Monitoring & reporting · EPA contaminant 0700 began Jul 2025 Resolved
Other · EPA contaminant 7500 began Mar 2024 Resolved
Other · EPA contaminant 0700 began Dec 2023 Resolved
Other · EPA contaminant 7500 began Aug 2023 Resolved
Monitoring · Lead & Copper Rule began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 0700 began Jul 2022 Resolved
Monitoring · Lead & Copper Rule began Nov 2021 Resolved
Monitoring & reporting · Total coliform began Jan 2002 Resolved
Monitoring & reporting · Total coliform began Aug 2000 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 2000 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 2000 Resolved

Recent enforcement actions

  • State action · SOX Sep 2025
  • State action · SIA Aug 2025
  • State action · SIE Aug 2025
  • State action · SIF Feb 2025
  • State action · SIF Feb 2025
  • State action · SOX Jan 2025
  • State action · SOX Jan 2025
  • State action · SOX Jan 2024

This profile is built from EPA public records for system MO5031298 — 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.