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Water system · PWSID TX1160091

4 R RANCH WATER 2

DES PERES, MO · ~204 people served

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

PWSID

TX1160091

State

Missouri

City

DES PERES

Population served

204

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

14

Violations on record

0

Unaddressed

2

Health-based

50

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2022. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Oct 2021 Resolved
Other · EPA contaminant 7500 began Apr 2021 Resolved
Other · EPA contaminant 7500 began Jan 2021 Resolved
Monitoring & reporting · Nitrite began Oct 2019 Resolved
Monitoring & reporting · Nitrite began Jul 2019 Resolved
Other · EPA contaminant 7500 began Oct 2018 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2017 Resolved
Monitoring & reporting · Lead & Copper Rule began Dec 2014 Resolved
Monitoring & reporting · Total coliform began Mar 2014 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2008 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 2005 Resolved
Monitoring & reporting · Total coliform began Jun 2003 Resolved

Recent enforcement actions

  • State action · SOX Sep 2022
  • State action · SIF Jan 2022
  • State action · SIA Dec 2021
  • State action · SIE Dec 2021
  • State action · SOX Jun 2021
  • State action · SOX Jun 2021
  • State action · SIF Jun 2021
  • State action · SIF Jun 2021

This profile is built from EPA public records for system TX1160091 — 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.