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Water system · PWSID MO4010136

CAPE GIRARDEAU PWS

CAPE GIRARDEAU, MO · ~39,941 people served

Check your exact address → CAPE GIRARDEAU overview
100
Excellent
PurityRadar safety score

PWSID

MO4010136

State

Missouri

City

CAPE GIRARDEAU

Population served

39,941

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

Lithium

10,300 ppt

limit —

No federal limit

PFBA

13 ppt

limit —

No federal limit

Violations & enforcement

37

Violations on record

0

Unaddressed

1

Health-based

19

Enforcement actions

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

Other · EPA contaminant 7500 began May 2025 Resolved
Treatment technique · EPA contaminant 0700 health-based began Apr 2025 Resolved
Other · EPA contaminant 7500 began Feb 2025 Resolved
Monitoring & reporting · EPA contaminant 0700 began Apr 2024 Resolved
Monitoring & reporting · EPA contaminant 0700 began Jan 2024 Resolved
Monitoring & reporting · EPA contaminant 2990 began Jul 1988 Resolved
Monitoring & reporting · EPA contaminant 2980 began Jul 1988 Resolved
Monitoring & reporting · EPA contaminant 2977 began Jul 1988 Resolved
Monitoring & reporting · EPA contaminant 2984 began Jul 1988 Resolved
Monitoring & reporting · EPA contaminant 2982 began Jul 1988 Resolved
Monitoring & reporting · EPA contaminant 2984 began Jul 1988 Resolved
Monitoring & reporting · EPA contaminant 2981 began Jul 1988 Resolved

Recent enforcement actions

  • State action · SIF Sep 2025
  • State action · SIF Sep 2025
  • State action · SOX Jun 2025
  • State action · SOX Jun 2025
  • State action · SOX Jun 2025
  • State action · SFJ May 2025
  • State action · SIE May 2025
  • State action · SOX Jun 2024

This profile is built from EPA public records for system MO4010136 — 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.