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Water system · PWSID MO4010483

MARBLE HILL SOUTH PWS

MARBLE HILL, MO · ~862 people served

Check your exact address → MARBLE HILL overview
100
Excellent
PurityRadar safety score

PWSID

MO4010483

State

Missouri

City

MARBLE HILL

Population served

862

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

13

Violations on record

0

Unaddressed

9

Health-based

53

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Apr 2021. Official EPA record →

Monitoring & reporting · EPA contaminant 3014 began Oct 2015 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2015 Resolved
Monitoring & reporting · Total coliform began Jun 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began May 2011 Resolved
Other · EPA contaminant 7000 began Jul 2010 Resolved
Monitoring & reporting · EPA contaminant 0600 began Apr 2008 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jan 2002 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2001 Resolved
Max contaminant level (MCL) · Total coliform health-based began Apr 2001 Resolved
Max contaminant level (MCL) · Total coliform health-based began Apr 2001 Resolved
Max contaminant level (MCL) · Total coliform health-based began Nov 1994 Resolved
Max contaminant level (MCL) · Total coliform health-based began Nov 1994 Resolved

Recent enforcement actions

  • State action · SOX Apr 2021
  • State action · SOX Feb 2016
  • State action · SIA Jan 2016
  • State action · SIF Nov 2015
  • State action · SIE Oct 2015
  • State action · SIA Oct 2015
  • State action · SIF Oct 2015
  • State action · SFJ Sep 2015

This profile is built from EPA public records for system MO4010483 — 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.