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Water system · PWSID MO4010710

STE GENEVIEVE PWS

STE GENEVIEVE, MO · ~4,999 people served

Check your exact address → STE GENEVIEVE overview
100
Excellent
PurityRadar safety score

PWSID

MO4010710

State

Missouri

City

STE GENEVIEVE

Population served

4,999

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 Nov 2025). Levels in parts per trillion (ppt).

Lithium

18,500 ppt

limit —

No federal limit

Violations & enforcement

14

Violations on record

0

Unaddressed

4

Health-based

40

Enforcement actions

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

Treatment technique · EPA contaminant 0700 health-based began Jul 2025 Resolved
Monitoring · Lead & Copper Rule began Jul 2025 Resolved
Monitoring & reporting · EPA contaminant 0700 began Nov 2024 Resolved
Other · EPA contaminant 7000 began Jul 2023 Resolved
Other · EPA contaminant 7000 began Jul 2022 Resolved
Other · EPA contaminant 7000 began Jul 2021 Resolved
Other · EPA contaminant 7500 began Feb 2020 Resolved
Other · EPA contaminant 7000 began Jul 2019 Resolved
Monitoring & reporting · EPA contaminant 0700 began Jan 2019 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2018 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2018 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 2009 Resolved

Recent enforcement actions

  • State action · SOX Oct 2025
  • State action · SIF Sep 2025
  • State action · SIF Sep 2025
  • State action · SIF Sep 2025
  • State action · SOX Sep 2025
  • State action · SFJ Aug 2025
  • State action · SIE Aug 2025
  • State action · SIA Aug 2025

This profile is built from EPA public records for system MO4010710 — 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.