PlainWater

LAKEHURST H2O

PWS ID: WA5345086 · Medical Lake, Washington 99022

Population Served
170
Total Violations
68
Health-Based Violations
4
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
62
County
Spokane
School/Daycare
No
MCL Violations
4
Monitoring Violations
62
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 13 2005
Coliform (TCR) MR 7 2012
Coliform (TCR) MCL 4 1994
Cadmium MR 2 2002
Chromium MR 2 2002
Mercury MR 2 2002
Selenium MR 2 2002
Nitrate MR 2 2021
Fluoride MR 2 2002
Arsenic MR 2 2002
Barium MR 2 2002
1,2,4-Trichlorobenzene MR 1 2008
cis-1,2-Dichloroethylene MR 1 2008
DICHLOROMETHANE MR 1 2008
1,2-Dichloroethane MR 1 2008
Carbon tetrachloride MR 1 2008
Trichloroethylene MR 1 2008
1,1,2-Trichloroethane MR 1 2008
CHLOROBENZENE MR 1 2008
Ethylbenzene MR 1 2008
Styrene MR 1 2008
Beryllium, Total MR 1 2002
Thallium, Total MR 1 2002
Gross Alpha, Excl. Radon and U MR 1 1979
Tetrachloroethylene MR 1 2008
o-Dichlorobenzene MR 1 2008
Benzene MR 1 2008
Nickel MR 1 2002
CYANIDE MR 1 2002
Antimony, Total MR 1 2002
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.