PlainWater

GLENHAVEN LAKES CLUB

PWS ID: WA5328050 · Sedro Woolley, Washington 98284

Population Served
1,780
Total Violations
18
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
821
County
Whatcom
School/Daycare
No
MCL Violations
4
Monitoring Violations
12
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 4 1991
Lead and Copper Rule MR 2 2015
Consumer Confidence Rule Other 2 2015
Nitrate MR 2 2014
Selenium MR 1 1979
Mercury MR 1 1979
Chromium MR 1 1979
Fluoride MR 1 1979
Arsenic MR 1 1979
Barium MR 1 1979
Gross Alpha, Excl. Radon and U MR 1 1979
Cadmium MR 1 1979
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.