Tapcensus

2,4-D violations in Nevada

16 active public water systems in Nevada had a 2,4-D violation in the past three years. What 2,4-D is and why it matters.

Health effects: Chronic exposure to 2,4-D is associated with kidney, liver, and adrenal gland damage in animal studies. IARC classifies it as possibly carcinogenic to humans (Group 2B); EPA's classification is not likely to be carcinogenic under current guidelines. Individuals with kidney or liver conditions may face greater risk from long-term exposure.

Systems with a 2,4-D violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Tri General Improvement District
Storey County
13,360 2 0
Creech Air Force Base
Indian Springs Air Force Auxil · Clark County
4,200 2 0
Kingsbury Gid
Kingsbury · Douglas County
3,839 1 0
Town of Minden
Douglas County
3,500 5 0
Alamo Sewer and Water Gid
Alamo · Lincoln County
900 9 1
Walker River Paiute Tribe
Walker River · County
662 10 2
Smith Valley Schools
Lyon County
255 2 0
Lamoille Water Users Assoc
Lamoille · Elko County
200 4 0
Sandy Valley High School Ccsd
Clark County
120 6 3
Carson River Estates
Churchill County
105 11 0
Olam Svi
Churchill County
50 5 0
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
Desert Sunrise Water Users Assoc
Clark County
25 6 1
Elkhorn Water Association LLC
Clark County
25 7 1
About this data

A system is counted once if any of its violations in the past three years involved 2,4-D, including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not 2,4-D 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.