SPANISH GRANT SUBDIVISION

DES PERES, MO · ~444 people served

Check your exact address → DES PERES overview

100

Excellent

PurityRadar safety score

PWSID

TX0700064

State

Missouri

City

DES PERES

Population served

444

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

Latest detections from EPA’s UCMR5 monitoring (through Sep 2025). Levels in parts per trillion (ppt).

Lithium

38,500 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Other · EPA contaminant 7500 began Oct 2019 Unaddressed

Other · EPA contaminant 7000 began Jul 2024 Resolved

Monitoring · Lead & Copper Rule began Sep 2018 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jul 2018 Resolved

Monitoring & reporting · Lead & Copper Rule began Dec 2014 Resolved

Monitoring & reporting · EPA contaminant 0999 began Oct 2014 Resolved

Monitoring & reporting · EPA contaminant 0999 began Apr 2014 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jan 2007 Resolved

Monitoring & reporting · EPA contaminant 0999 began Oct 2006 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jul 2006 Resolved

Monitoring & reporting · EPA contaminant 0999 began Apr 2006 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jan 2006 Resolved

Recent enforcement actions

State action · SOX Sep 2024
State action · SIA Sep 2024
State action · SIA Oct 2019
State action · SIF Jul 2019
State action · SOX Jan 2019
State action · SIA Jan 2019
State action · SIE Jan 2019
State action · SIA Dec 2018

This profile is built from EPA public records for system TX0700064 — 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.