CRYSTAL CITY PWS

CRYSTAL CITY, MO · ~4,733 people served

Check your exact address → CRYSTAL CITY overview

100

Excellent

PurityRadar safety score

PWSID

MO6010198

State

Missouri

City

CRYSTAL CITY

Population served

4,733

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

Lithium

31,000 ppt

limit —

No federal limit

PFBA

22 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Apr 2023. Official EPA record →

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2022 Resolved

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2022 Resolved

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2022 Resolved

Monitoring · Lead & Copper Rule began Apr 2020 Resolved

Monitoring & reporting · Total coliform began Jul 2013 Resolved

Monitoring & reporting · Total coliform began Jan 2013 Resolved

Monitoring & reporting · Total coliform began Oct 1994 Resolved

Recent enforcement actions

State action · SIF Apr 2023
State action · SOX Mar 2023
State action · SFJ Mar 2023
State action · SIE Mar 2023
State action · SIF Jan 2023
State action · SIE Dec 2022
State action · SFJ Dec 2022
State action · SIF Oct 2022

This profile is built from EPA public records for system MO6010198 — 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.