PlainWater

COLUMBIA CO PKS-BIG EDDY

PWS ID: OR4190764 · ST HELENS, Oregon 97051

Population Served
125
Total Violations
21
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Local
Connections
1
County
Columbia
School/Daycare
No
MCL Violations
3
Monitoring Violations
12
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 6 2008
Nitrate MR 4 2021
Coliform (TCR) MCL 3 2014
Revised Total Coliform Rule MON 2 2016
Public Notice Other 1 2015
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.