Tapcensus

All water systems in Oregon

2,555 systems

SystemServesStatusRules violated, 3 yrUnresolved
Odot HD Cabin Creek Rest Area
Douglas County
1,000 1 0
Odot HD Midland Info Ctr RA
Klamath County
1,000 0 0
Pacific City Joint Water San Auth
Tillamook County
1,000 1 0
Roseburg Forest Prod Dillard
Douglas County
1,000 0 0
Huntington Travel Plaza
Malheur County
999 1 0
Loves Travel Stop-Boardman
Morrow County
999 5 1
Ote Boardman Rest Area
Morrow County
999 0 0
Rhododendron Wtr Assoc
Clackamas County
980 2 0
Space Age Fuel
Umatilla County
975 1 0
Oakland, City of
Douglas County
954 4 1
Christmas Valley Domestic WS
Lake County
950 1 0
Oprd Cove Palisades Deschutes River
Jefferson County
950 0 0
Rainier SD #13
Columbia County
950 3 0
Pleasant Valley Water CO
Tillamook County
936 1 0
Merrill Water Department
Klamath County
907 1 0
Barlow Water District
Wasco County
900 2 0
Crescent Wtr Supply & Impr Dist
Klamath County
900 0 0
Otic Weatherby Rest Area
Baker County
900 1 0
Ponderosa Pines Water Company
Deschutes County
900 1 0
Scio, City of
Linn County
900 1 0
Southwood Park Water District
Clackamas County
900 6 0
Super 7 Mini-Mart
Umatilla County
900 1 0
Oprd Tumalo State Park
Deschutes County
895 1 0
Oprd Champoeg Overnight ST PK
Marion County
885 1 0
Adair Village Water System
Benton County
875 2 1
Als Garden Centers & Greenhouses
Washington County
874 0 0
Parkdale Water Company INC
Hood River County
867 2 0
Glendale, City of
Douglas County
864 1 0
Young Life
Wasco County
852 2 0
Oprd Milo McIver State Park
Clackamas County
850 0 0
Prairie City
Grant County
841 4 0
Wallowa, City of
Wallowa County
840 2 0
Garibaldi Water System
Tillamook County
837 4 1
Metro Parks Oxbow
Multnomah County
822 0 0
Malin Municipal Water
Klamath County
815 3 1
Buell-Red Prairie WD
Polk County
800 8 0
Halsey, City of
Linn County
800 3 0
Hermiston Fuel & GO
Umatilla County
800 1 1
MT Hood Meadows Hrm & Nordic
Hood River County
800 0 0
Ote Memaloose Rest Area
Wasco County
800 1 0
Panther Creek WD
Lincoln County
800 5 0
Timberline Rim Water CO INC
Clackamas County
800 3 0
Tollgate Water Company
Deschutes County
800 1 0
Washington CO Pks Hagg Lake
Washington County
800 0 0
Oregon Water Utilities Mountain Lakes
Klamath County
770 1 0
Georgia-Pacific, Wauna Mill
Clatsop County
760 3 0
OR Youth Authority Maclaren
Marion County
750 5 1
Otic Beaver Marsh Ra-South
Klamath County
750 0 0
Otic HD Beaver Marsh Ra-North
Klamath County
750 0 0
Usace Cottage Grove
Lane County
750 3 0
About this data

Rules violated counts the rules a system was in violation of in the past three years, including monitoring and reporting lapses; one rule can carry several violations. Unresolved is the number of those rules still in violation at EPA's latest data refresh.

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.