PlainWater

COHO CAMPGROUND

PWS ID: WA53FS124 · OLYMPIA, Washington 98512-5623

Population Served
152
Total Violations
17
Health-Based Violations
6
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Federal
Connections
30
County
Grays Harbor
School/Daycare
No
MCL Violations
6
Monitoring Violations
11
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 6 2006
Nitrate MR 4 2023
Revised Total Coliform Rule MON 4 2024
Coliform (TCR) MR 3 1996
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.