PlainWater

HATTON COULEE REST AREA

PWS ID: WA53HD280 · Davenport, Washington 99122

Population Served
3,882
Total Violations
8
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
State
Connections
2
County
Adams
School/Daycare
No
MCL Violations
3
Monitoring Violations
5
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 3 1997
Nitrate MR 2 2023
Coliform (TCR) MR 2 1992
Revised Total Coliform Rule MON 1 2022
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.