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Water system · PWSID MO4036132

PORT PERRY SERVICE

DES PERES, MO · ~800 people served

Check your exact address → DES PERES overview
100
Excellent
PurityRadar safety score

PWSID

MO4036132

State

Missouri

City

DES PERES

Population served

800

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

17

Violations on record

0

Unaddressed

9

Health-based

39

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2024. Official EPA record →

Treatment technique · EPA contaminant 0700 health-based began Sep 2023 Resolved
Other · EPA contaminant 0700 began Jul 2023 Resolved
Monitoring & reporting · Total coliform began Jun 2013 Resolved
Other · EPA contaminant 7000 began Jul 2012 Resolved
Other · EPA contaminant 7000 began Jul 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began May 2007 Resolved
Monitoring & reporting · Total coliform began Jan 2004 Resolved
Other · EPA contaminant 7000 began Jul 2002 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2001 Resolved
Max contaminant level (MCL) · Total coliform health-based began Mar 2001 Resolved
Other · EPA contaminant 7000 began Jul 2000 Resolved
Monitoring & reporting · Total coliform began Sep 1998 Resolved

Recent enforcement actions

  • State action · SOX Jan 2024
  • State action · SIF Nov 2023
  • State action · SFJ Sep 2023
  • State action · SIE Sep 2023
  • State action · SOX Jul 2023
  • State action · SIA Apr 2017
  • State action · SOX Oct 2016
  • State action · SIA Jan 2016

This profile is built from EPA public records for system MO4036132 — 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.