PlainWater

SHORT STOP #1

PWS ID: OR4195173 · HERMISTON, Oregon 97838

Population Served
200
Total Violations
49
Health-Based Violations
5
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
1
County
Umatilla
School/Daycare
No
MCL Violations
5
Monitoring Violations
44
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 29 2010
Coliform (TCR) MCL 5 2008
COLIPHAGE MR 5 2024
Revised Total Coliform Rule MON 5 2025
Nitrate MR 4 2024
E. COLI MR 1 2024
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.