ELMO SUBDIVISION 1 & 2 & 3

EAGLE ROCK, MO · ~240 people served

Check your exact address → EAGLE ROCK overview

100

Excellent

PurityRadar safety score

PWSID

MO5031088

State

Missouri

City

EAGLE ROCK

Population served

240

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

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Monitoring · Lead & Copper Rule began Dec 2024 Resolved

Other · EPA contaminant 7000 began Jul 2014 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jan 2014 Resolved

Max contaminant level (MCL) · Total coliform health-based began Oct 2012 Resolved

Other · EPA contaminant 7000 began Jul 2012 Resolved

Monitoring & reporting · Total coliform began Sep 2005 Resolved

Monitoring & reporting · Total coliform began Aug 2005 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jul 2000 Resolved

Recent enforcement actions

State action · SIA Dec 2025
State action · SIF Apr 2025
State action · SIA Feb 2025
State action · SIE Feb 2025
State action · SOX Jan 2025
State action · SOX Feb 2018
State action · SIA Jan 2016
State action · SOX May 2014

This profile is built from EPA public records for system MO5031088 — 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.