Tapcensus

Fluoride violations in Nevada

7 active public water systems in Nevada 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
Town of Minden
Douglas County
3,500 5 0
Topaz Ranch Estates Gid and Water CO
Douglas County
1,545 6 0
Alamo Sewer and Water Gid
Alamo · Lincoln County
900 9 1
Walker River Paiute Tribe
Walker River · County
662 10 2
Rancho Vista 3
Nye County
50 7 0
Rancho Vista 4
Nye County
50 6 2
Yomba Indian Reservation
Yomba Shoshone Tribe · County
30 12 5
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 Nevada 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.