Tapcensus

Fluoride violations in Utah

11 active public water systems in Utah had a Fluoride violation in the past three years. What Fluoride is and why it matters.

Health effects: Above 2 mg/L: dental fluorosis (mottling/pitting of tooth enamel) in children under 8. Above 4 mg/L: skeletal fluorosis (joint pain, increased bone density) after decades of exposure.

Systems with a Fluoride violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Roosevelt City Water System
Duchesne County
8,000 6 0
Cedar Valley Water Conservancy
Iron County
3,995 6 0
Moroni City
Sanpete County
1,600 7 0
Charleston Wcd
Wasatch County
484 8 0
Wallsburg Town Water System
Wasatch County
440 6 0
Cedar Fort Water System
Utah County
400 5 1
Oak Haven Water Company
Wasatch County
388 6 1
American Pacific
Iron County
150 3 0
Harmony Heights Water Company
Washington County
120 7 0
North Valley Ranches Sub
Washington County
78 10 3
Zion Red Rock
Washington County
61 4 0
About this data

A system is counted once if any of its violations in the past three years involved Fluoride, including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Fluoride alone.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Utah records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.