Tapcensus

Coliphage violations in Oregon

224 active public water systems in Oregon had a Coliphage violation in the past three years, 4 of them in the latest quarter of EPA's data. What Coliphage is and why it matters.

Systems with a Coliphage violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Chalet Deli & Market
Douglas County
100 2 0
Clay in Motion
Umatilla County
100 1 0
Crane Prairie Resort
Deschutes County
100 2 0
Elk Lake Resort
Deschutes County
100 3 0
Grange Hill Winery
Yamhill County
100 1 0
Holley Market
Linn County
100 2 0
Loon Lake Lodge #2
Douglas County
100 1 0
Maple Elsie Water Service
Clatsop County
100 6 0
Oregon Harvesting Camp 2
Washington County
100 3 0
Otis Junction Water System
Lincoln County
100 3 1
Punkin Center School
Umatilla County
100 1 0
Silver Inn
Marion County
100 2 0
Sky Camp
Lane County
100 2 0
ST Marys Catholic Church
Lane County
100 2 0
Tu-Tu-Tun Lodge/four Seasons Resort
Curry County
100 1 0
Usfs Packard Creek Campground
Lane County
100 2 0
Wells Creek Dist Improv CO
Douglas County
100 4 0
Green Acres
Morrow County
97 4 1
Currinsville Mobile Home Park
Clackamas County
90 7 2
Pacific Blueberry Company
Marion County
89 4 0
Dunn Court Duplexes
Marion County
88 3 0
Usfs Foster Bar CG
Curry County
87 1 0
Usfs Quosatana Campground
Curry County
87 1 0
Ashland Country Estates
Jackson County
85 2 0
O'brien Mann Speedy Mart
Josephine County
85 3 1
Columbia Hills HOA
Columbia County
84 4 0
Josephine CO Pks Almeda Bar PK
Josephine County
80 2 0
Oprd Jasper Point CG
Crook County
80 2 0
Willamette Pass Resort
Klamath County
80 3 0
Willowcreek Elem SD #84
Malheur County
80 3 2
Bandon Crossings GC Snack Shack
Coos County
75 1 0
Cactus J
Klamath County
75 2 0
Hawks Point
Lane County
75 3 1
Oprd Molalla River State Park
Clackamas County
75 2 0
Saunders Creek Hoc
Curry County
75 6 0
Usfs Black Canyon CG
Lane County
72 1 0
Evergreen Meadows Wtr Improv Dist
Jackson County
70 5 0
Hillsview Covenant Church
Clackamas County
70 1 0
Prescott, City of
Columbia County
70 6 1
Victoria Court Subdivision
Jackson County
70 4 0
Woodburn Mobile Estates
Marion County
70 4 2
Zig Zag Mountain Store
Clackamas County
70 3 0
Salmon River RV Park
Lincoln County
69 6 1
Columbia River Nitrogen, LLC
Columbia County
65 1 0
Elk River Campground
Curry County
64 11 2
King Silver RV Park
Lincoln County
62 8 1
Cedarhurst Improvement Club
Clackamas County
60 10 3
Grants Pass Community Church
Josephine County
60 2 0
Rolling Hills Church
Clackamas County
60 2 0
Sawyers Rapids Park
Douglas County
60 1 0
About this data

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