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Water system · PWSID TX1840077

RJR WATER

DES PERES, MO · ~432 people served

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

PWSID

TX1840077

State

Missouri

City

DES PERES

Population served

432

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

348

Violations on record

1

Unaddressed

1

Health-based

268

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Dec 2023 Unaddressed
Other · EPA contaminant 7000 began Jul 2024 Resolved
Max contaminant level (MCL) · Nitrate health-based began Jan 2023 Resolved
Other · EPA contaminant 7500 began Aug 2020 Resolved
Monitoring & reporting · EPA contaminant 3014 began Jul 2020 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2020 Resolved
Monitoring & reporting · EPA contaminant 3014 began Mar 2020 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2020 Resolved
Other · EPA contaminant 7500 began Nov 2019 Resolved
Other · EPA contaminant 7500 began Oct 2019 Resolved
Monitoring & reporting · Lead & Copper Rule began Sep 2019 Resolved
Monitoring · Lead & Copper Rule began Jul 2019 Resolved

Recent enforcement actions

  • State action · SIF May 2025
  • State action · SIE May 2025
  • State action · SOX Sep 2024
  • State action · SIA Sep 2024
  • State action · SIA Feb 2024
  • State action · SOX Aug 2023
  • State action · SIF Mar 2023
  • State action · SIA Mar 2023

This profile is built from EPA public records for system TX1840077 — 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.