PlainWater
States → Oregon

DUFUR, SOUTH BASIN

PWS ID: OR4101216 · DUFUR, Oregon 97021

Population Served
33
Total Violations
132
Health-Based Violations
5
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
33
County
Wasco
School/Daycare
No
MCL Violations
3
Monitoring Violations
118
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 14 2015
Consumer Confidence Rule Other 5 2025
Coliform (TCR) MCL 3 2012
Nitrate MR 2 2024
Xylenes, Total MR 2 2008
o-Dichlorobenzene MR 2 2008
Vinyl chloride MR 2 2008
1,1-Dichloroethylene MR 2 2008
1,2-Dichloroethane MR 2 2008
1,1,1-Trichloroethane MR 2 2008
Carbon tetrachloride MR 2 2008
Trichloroethylene MR 2 2008
CHLOROBENZENE MR 2 2008
Benzene MR 2 2008
Ethylbenzene MR 2 2008
Styrene MR 2 2008
Dalapon MR 2 2008
Di(2-ethylhexyl) adipate MR 2 2008
Di(2-ethylhexyl) phthalate MR 2 2008
Atrazine MR 2 2008
LASSO MR 2 2008
Heptachlor MR 2 2008
2,4-D MR 2 2008
HEXACHLOROBENZENE MR 2 2008
Benzo(a)pyrene MR 2 2008
Total Polychlorinated Biphenyls (PCB) MR 2 2008
ETHYLENE DIBROMIDE MR 2 2008
Revised Total Coliform Rule MON 2 2023
1,1,2-Trichloroethane MR 2 2008
Endothall MR 2 2008
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.