PlainWater

UNIONTOWN WATER WORKS

PWS ID: WA5390400 · Uniontown, Washington 99179

Population Served
366
Total Violations
74
Health-Based Violations
54
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
220
County
Whitman
School/Daycare
No
MCL Violations
54
Monitoring Violations
15
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MCL 48 2007
Coliform (TCR) MR 7 2014
Coliform (TCR) MCL 6 1997
Diquat MR 6 2008
Consumer Confidence Rule Other 3 2016
Total Haloacetic Acids (HAA5) MR 1 2016
Gross Alpha, Excl. Radon and U MR 1 1979
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.