Tapcensus

Water quality in Castle Valley, Utah

Castle Valley is in Grand County. 20 active public water systems serve the county; 12 had an EPA violation in the past three years.

Most likely your provider

Day Star Adventist Academy UTAH10012 · Community water system · Ground water
Serves 35 people Rules violated, past 3 years 5 Unresolved 3 Last sanitary survey Apr 30, 2026 Distance 1.1 mi

Other community water systems in Grand County

5 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Sorrel River Ranch Water
260 4 4.6 mi
Grand Water and Sewer Agency
4,099 0 8.6 mi
Moab City
9,000 1 9.2 mi
Arches National Park HQ
116 3 12.0 mi
Thompson Special Services District
85 5 29.6 mi
Non-community systems in Grand County (14: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Castle Valley Branch Meeting House
60 0 0
Dead Horse Point
2,822 0 0
Moab Under Canvas LLC
173 0 0
Bucks Grill House
92 2 0
Courthouse Wash Water LLC
135 0 0
Moab Giants
150 0 0
Sun Archview LLC
506 1 0
University of Utah Rio Mesa Center
25 2 1
Utah Raptor State Park
1,030 0 0
Canyonlands Regional Airport
145 1 0
Westwater Ranger Station
31 1 0
Red Cliffs Partners LLC
3,046 1 0
Arches Np-Devils Garden
191 1 0
GG Petroleum Crescent Junction
100 0 0
About this data

Water systems are matched to Grand County, nearest to Castle Valley first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system.

Town locations and ZIP code areas come from U.S. Census Bureau 2020 files.

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.