Tapcensus

Glyphosate violations in Oregon

87 active public water systems in Oregon had a Glyphosate violation in the past three years, 3 of them in the latest quarter of EPA's data. What Glyphosate is and why it matters.

Health effects: Long-term exposure above the MCL is associated with kidney and reproductive damage in animal studies. EPA's current classification does not designate glyphosate as a human carcinogen, though IARC classifies it as probably carcinogenic (Group 2A). This classification remains a subject of active scientific and regulatory debate.

Systems with a Glyphosate violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Chateau Mobile Home Park
Marion County
136 7 1
LA Casa Mia
Deschutes County
135 5 0
Rogue Valley Adventist School
Jackson County
135 5 0
Church of the Resurrection
Clackamas County
130 4 1
Fischers Place MHP
Malheur County
130 10 4
Bella Casa Park
Lane County
125 2 0
Sunset Village MHP
Marion County
120 4 0
Villadom Mobile Home Park
Umatilla County
115 7 0
Usace Bonneville Dam
Multnomah County
109 1 0
Trailer Park Village
Marion County
105 6 0
Jackson Wellsprings
Jackson County
100 4 0
Jacksonville Lds Church
Jackson County
100 5 1
Medford Gold Hill KOA
Jackson County
100 7 0
Sauvie Island Moorage
Multnomah County
96 7 1
Idaho Power-Oxbow Village
Baker County
75 4 0
Nps Oregon Caves National Monument O&m
Josephine County
75 8 0
OR Youth Authority River Bend
Union County
75 4 0
North Bayside Estates-North
Coos County
65 7 3
Elk River Campground
Curry County
64 11 2
Bigfoot Acres
Jackson County
60 8 2
Cedarhurst Improvement Club
Clackamas County
60 10 3
River Point Farms Packing
Umatilla County
60 2 0
Welches Water Company
Clackamas County
60 9 0
D Stake Mill
Yamhill County
54 4 1
Sportsmans Paradise Motel/tc
Klamath County
52 8 4
62nd Court Mutual Water CO
Marion County
50 2 1
Jefferson Baptist Church
Marion County
50 6 0
Zoomtown RV Park
Josephine County
46 8 2
Deception Creek Mobile Park
Lane County
40 6 1
Eagle Creek Mobile Estates
Clackamas County
35 3 0
Idaho Power-Oxbow Plant
Baker County
35 2 0
Big Oak Marina
Multnomah County
30 9 2
Kashmir Business Park LLC
Marion County
30 7 1
Pge Beaver Generating Station
Columbia County
30 5 0
Taylors Grove Water Works
Marion County
28 7 2
Watsonville Water System
Coos County
27 9 4
Wells Creek RV Resort
Douglas County
25 8 2
About this data

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