PlainWater

ALIVE AND WELL

PWS ID: OR4195280 · HERMISTON, Oregon 97838

Population Served
50
Total Violations
12
Health-Based Violations
6
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
2
County
Umatilla
School/Daycare
No
MCL Violations
6
Monitoring Violations
5
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 6 2015
Revised Total Coliform Rule MON 5 2025
Public Notice Other 1 2015
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.