MO AMERICAN JEFFERSON CITY DISTRICT

JEFFERSON CITY, MO · ~30,075 people served

Check your exact address → JEFFERSON CITY overview

100

Excellent

PurityRadar safety score

PWSID

MO3010409

State

Missouri

City

JEFFERSON CITY

Population served

30,075

Primary source

Surface water

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 2024). Levels in parts per trillion (ppt).

Lithium

82,200 ppt

limit —

No federal limit

PFBA

7.2 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 1989. Official EPA record →

Monitoring & reporting · EPA contaminant 2980 began Jul 1988 Resolved

Monitoring & reporting · EPA contaminant 2977 began Jul 1988 Resolved

Monitoring & reporting · EPA contaminant 2981 began Jul 1988 Resolved

Monitoring & reporting · EPA contaminant 2980 began Jul 1988 Resolved

Monitoring & reporting · EPA contaminant 2990 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 2977 began Jul 1988 Resolved

Recent enforcement actions

State action · SOX Oct 1989
State action · SOX Oct 1989
State action · SIA Sep 1986
State action · SIA Sep 1986

This profile is built from EPA public records for system MO3010409 — 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.