PlainWater
States → Oregon

DUFUR, CITY OF

PWS ID: OR4100261 · DUFUR, Oregon 97021

Population Served
610
Total Violations
144
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
351
County
Wasco
School/Daycare
No
MCL Violations
3
Monitoring Violations
133
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 10 2016
Revised Total Coliform Rule MON 5 2023
Consumer Confidence Rule Other 5 2025
Nitrate MR 3 2019
Revised Total Coliform Rule MCL 3 2021
1,2,4-Trichlorobenzene MR 2 2008
o-Dichlorobenzene MR 2 2008
p-Dichlorobenzene MR 2 2008
Vinyl chloride MR 2 2008
1,1-Dichloroethylene MR 2 2008
trans-1,2-Dichloroethylene MR 2 2008
1,1,1-Trichloroethane MR 2 2008
Carbon tetrachloride MR 2 2008
1,2-Dichloropropane MR 2 2008
1,1,2-Trichloroethane MR 2 2008
CHLOROBENZENE MR 2 2008
Toluene MR 2 2008
Ethylbenzene MR 2 2008
Styrene MR 2 2008
Endrin MR 2 2008
Methoxychlor MR 2 2008
Toxaphene MR 2 2008
Dalapon MR 2 2008
Diquat MR 2 2008
Di(2-ethylhexyl) adipate MR 2 2008
Di(2-ethylhexyl) phthalate MR 2 2008
Dinoseb MR 2 2008
Hexachlorocyclopentadiene MR 2 2008
Atrazine MR 2 2008
LASSO MR 2 2008
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.