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Water system · PWSID MO5010968

CHAIN O LAKES VILLAGE PWS

100
Excellent
PurityRadar safety score

PWSID

MO5010968

State

Missouri

City

EAGLE ROCK

Population served

40

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

8

Violations on record

1

Unaddressed

1

Health-based

25

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2024 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Oct 2024 Resolved
Other · EPA contaminant 7000 began Jul 2023 Resolved
Other · EPA contaminant 7500 began Mar 2017 Resolved
Max contaminant level (MCL) · Gross alpha health-based began Jan 2016 Resolved
Other · EPA contaminant 7000 began Jul 2014 Resolved
Monitoring & reporting · Total coliform began Mar 2008 Resolved
Monitoring & reporting · Gross alpha began Jan 1995 Resolved

Recent enforcement actions

  • State action · SOX Apr 2025
  • State action · SFJ Nov 2024
  • State action · SOX Nov 2023
  • State action · SFJ Oct 2023
  • State action · SOX Sep 2018
  • State action · SIF May 2017
  • State action · SOX May 2017
  • State action · SIE Jan 2017

This profile is built from EPA public records for system MO5010968 — 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.