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Water system · PWSID MO3024084

CALLAWAY COUNTY PWSD 1

HOLTS SUMMIT, MO · ~9,840 people served

Check your exact address → HOLTS SUMMIT overview
100
Excellent
PurityRadar safety score

PWSID

MO3024084

State

Missouri

City

HOLTS SUMMIT

Population served

9,840

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

Lithium

15,700 ppt

limit —

No federal limit

Violations & enforcement

1

Violations on record

0

Unaddressed

1

Health-based

6

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2011. Official EPA record →

Max contaminant level (MCL) · Total coliform health-based began Nov 2010 Resolved

Recent enforcement actions

  • State action · SOX Aug 2011
  • State action · SIF Jan 2011
  • State action · SIA Dec 2010
  • State action · SIE Dec 2010
  • State action · SIA Sep 1989
  • State action · SIA Sep 1989

This profile is built from EPA public records for system MO3024084 — 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.