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Water system · PWSID MO1010024

ARCHIE PWS

100
Excellent
PurityRadar safety score

PWSID

MO1010024

State

Missouri

City

ARCHIE

Population served

1,300

Primary source

Surface water

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

49

Violations on record

2

Unaddressed

34

Health-based

127

Enforcement actions

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

Reporting · EPA contaminant 5200 began Jul 2025 Unaddressed
Other · EPA contaminant 7000 began Jul 2025 Unaddressed
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2023 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2023 Resolved
Treatment technique · EPA contaminant 0300 health-based began Jul 2021 Resolved
Treatment technique · EPA contaminant 0300 health-based began Jun 2021 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2021 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2021 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2020 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2020 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2020 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2020 Resolved

Recent enforcement actions

  • State action · SFJ Nov 2025
  • State action · SOX May 2024
  • State action · SIF Mar 2024
  • State action · SIA Dec 2023
  • State action · SIE Dec 2023
  • State action · SOX Nov 2021
  • State action · SIF Oct 2021
  • State action · SIF Sep 2021

This profile is built from EPA public records for system MO1010024 — 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.