PlainWater

Potholes General Store

PWS ID: WA5308167 · Moses Lake, Washington 98837

Population Served
877
Total Violations
25
Health-Based Violations
8
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
3
County
Grant
School/Daycare
No
MCL Violations
8
Monitoring Violations
17
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 8 2009
Nitrate MCL 7 2023
Revised Total Coliform Rule MON 6 2023
Coliform (TCR) MR 3 2013
Coliform (TCR) MCL 1 2012
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.