PlainWater

SUN OUTDOORS PORTLAND SOUTH

PWS ID: OR4194833 · WILSONVILLE, Oregon 97070

Population Served
190
Total Violations
90
Health-Based Violations
8
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
132
County
Washington
School/Daycare
No
MCL Violations
8
Monitoring Violations
82
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 18 2014
Coliform (TCR) MCL 8 2010
Nitrate MR 3 2015
E. COLI MR 3 2015
Revised Total Coliform Rule MON 2 2024
Carbon tetrachloride MR 1 1999
Ethylbenzene MR 1 1999
o-Dichlorobenzene MR 1 1999
Styrene MR 1 1999
Tetrachloroethylene MR 1 1999
Toluene MR 1 1999
Xylenes, Total MR 1 1999
trans-1,2-Dichloroethylene MR 1 1999
Trichloroethylene MR 1 1999
Vinyl chloride MR 1 1999
2,4-D MR 1 1999
Di(2-ethylhexyl) adipate MR 1 1999
LASSO MR 1 1999
Dalapon MR 1 1999
1,2-DIBROMO-3-CHLOROPROPANE MR 1 1999
Diquat MR 1 1999
Endrin MR 1 1999
ETHYLENE DIBROMIDE MR 1 1999
Heptachlor MR 1 1999
Hexachlorocyclopentadiene MR 1 1999
Methoxychlor MR 1 1999
Pentachlorophenol MR 1 1999
Picloram MR 1 1999
Total Polychlorinated Biphenyls (PCB) MR 1 1999
Simazine MR 1 1999
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.