PlainWater

UNIVERSITY HEIGHTS

PWS ID: WA5390543 · Friday Harbor, Washington 98250

Population Served
76
Total Violations
30
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
58
County
San Juan
School/Daycare
No
MCL Violations
3
Monitoring Violations
24
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 12 2006
Coliform (TCR) MR 11 2003
Coliform (TCR) MCL 3 2010
Gross Alpha, Excl. Radon and U MR 1 1979
Consumer Confidence Rule Other 1 2024
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.