Tapcensus

Water quality in La Grande, Oregon

La Grande is in Union County. 23 active public water systems serve the county; 20 had an EPA violation in the past three years.

Most likely your provider

LA Grande, City of OR4100453 · Community water system · Ground water
Serves 13,460 people Rules violated, past 3 years 1 Last sanitary survey Jan 8, 2025 Distance 0.1 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Union County

9 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Sundowner Mobile Home Park
160 2 1.0 mi
Sacajawea Mobile Home Park
90 1 1.2 mi
Flying K Trailer Ranch
96 2 1.8 mi
Island City
1,166 5 1.9 mi
Imbler, City of
250 1 11.2 mi
Union, City of
2,162 1 13.3 mi
Cove, City of
550 0 13.7 mi
Elgin Water Department
1,717 1 18.4 mi
North Powder, City of
501 1 22.3 mi
Non-community systems in Union County (13: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Oprd Hilgard Junction State PK
30 2 0
OR Youth Authority River Bend
75 4 0
Historic Hot Lake
30 2 0
Oprd Red Bridge State Park
30 1 0
Summerville Store/tavern
80 2 1
Oprd Catherine Creek Sp-Cg
25 1 0
Oprd Catherine Creek Sp-Day Use
25 1 0
Anthony Lakes Mountain Resort
150 2 0
Usfs Jubilee Lake CG
40 3 1
Catherine Creek Lodge
250 2 0
Ote Charles Reynolds I84
200 0 0
Camp Elkanah
50 1 0
Grande Hot Springs RV Resort
40 0 0
About this data

Water systems are matched to Union County, nearest to La Grande 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 Oregon 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.