Tapcensus

Dalapon violations in Wyoming

24 active public water systems in Wyoming had a Dalapon violation in the past three years, 1 of them still unresolved. What Dalapon is and why it matters.

Health effects: Long-term exposure to dalapon is associated with liver and kidney effects in animal studies. EPA has not classified it as a human carcinogen based on available data. The general population is the primary concern for chronic low-level exposure through drinking water.

Systems with a Dalapon violation

Unresolved first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Broken Wheel Truck Stop
Douglas · Converse County
540 6 2
Jackson, Town of
Jackson · Teton County
24,760 5 1
Ynp Lake Village
Yellowstone Nt · Teton County
5,925 5 1
Arng-Camp Guernsey Cantonment
Camp Guernsey · Platte County
2,000 7 0
Saratoga, Town of
Saratoga · Carbon County
1,720 6 0
Lusk, Town of
Lusk · Niobrara County
1,576 4 0
Marbleton, Town of
Marbleton · Sublette County
861 7 1
Cokeville, Town of
Cokeville · Lincoln County
535 9 0
Pub Place
Jackson · Teton County
497 6 0
Lingle, Town of
Lingle · Goshen County
486 5 0
LA Grange, Town of
La Grange · Goshen County
448 4 0
West End Water District
Newcastle · Weston County
225 6 1
North Alpine I&s District
Alpine · Lincoln County
200 9 0
Albin, Town of
Albin · Laramie County
181 9 5
Mountain View Acres
Riverton · Fremont County
165 8 0
Water Unlimited, Incorporated
Newcastle · Weston County
144 7 2
Stone Creek HOA
Torrington · Goshen County
100 9 1
Farview Water and Sewer District
Riverton · Fremont County
60 5 1
Mountain Village Parks
Big Piney · Sublette County
53 10 5
Evergreen Mobile Home Park
Cheyenne · Laramie County
35 10 2
Teton Science School-Wilson Campus
Jackson · Teton County
31 7 0
Broken Wrench LLC
Casper · Natrona County
30 6 0
Hagens Estates
Gillette · Campbell County
29 9 0
Big Horn Regional Jpb
Worland · Washakie County
25 1 0
About this data

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