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Water system · PWSID MO5048286

GOBBLERS KNOB MHP

HOLLISTER, MO · ~230 people served

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

PWSID

MO5048286

State

Missouri

City

HOLLISTER

Population served

230

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

23

Violations on record

0

Unaddressed

3

Health-based

82

Enforcement actions

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

Monitoring & reporting · EPA contaminant 0700 began Mar 2025 Resolved
Monitoring & reporting · EPA contaminant 0700 began Oct 2024 Resolved
Other · EPA contaminant 7000 began Jul 2024 Resolved
Other · EPA contaminant 7000 began Jul 2023 Resolved
Other · EPA contaminant 7000 began Jul 2022 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2019 Resolved
Monitoring & reporting · EPA contaminant 0700 began Sep 2018 Resolved
Treatment technique · EPA contaminant 0700 health-based began Dec 2016 Resolved
Monitoring & reporting · EPA contaminant 0700 began Oct 2016 Resolved
Monitoring & reporting · Total coliform began Aug 2015 Resolved
Monitoring & reporting · EPA contaminant 3014 began Aug 2015 Resolved
Monitoring & reporting · EPA contaminant 3014 began Jul 2015 Resolved

Recent enforcement actions

  • State action · SOX May 2025
  • State action · SIF May 2025
  • State action · SIE Apr 2025
  • State action · SIA Apr 2025
  • State action · SOX Dec 2024
  • State action · SIA Nov 2024
  • State action · SIE Nov 2024
  • State action · SFJ Nov 2024

This profile is built from EPA public records for system MO5048286 — 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.