STE GENEVIEVE COUNTY PWSD 1 SC

STE GENEVIEVE, MO · ~3,718 people served

Check your exact address → STE GENEVIEVE overview

100

Excellent

PurityRadar safety score

PWSID

MO4024543

State

Missouri

City

STE GENEVIEVE

Population served

3,718

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 May 2023). Levels in parts per trillion (ppt).

Lithium

12,400 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Feb 2015. Official EPA record →

Max contaminant level (MCL) · Total coliform health-based began Aug 2014 Resolved

Max contaminant level (MCL) · Total coliform health-based began Oct 2012 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jun 2012 Resolved

Monitoring & reporting · Total coliform began Jul 2011 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jun 2011 Resolved

Monitoring & reporting · Total coliform began May 2008 Resolved

Recent enforcement actions

State action · SOX Feb 2015
State action · SIF Sep 2014
State action · SFJ Aug 2014
State action · SIE Aug 2014
State action · SOX Jan 2014
State action · SOX Aug 2013
State action · SIF Nov 2012
State action · SIE Oct 2012

This profile is built from EPA public records for system MO4024543 — 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.