PlainWater
States → Washington

RAINIER WATER DEPARTMENT

PWS ID: WA5370980 · RAINIER, Washington 98576

Population Served
2,758
Total Violations
90
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
730
County
Thurston
School/Daycare
No
MCL Violations
3
Monitoring Violations
84
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Barium MR 4 2002
Cadmium MR 4 2002
Chromium MR 4 2002
Fluoride MR 4 2002
Mercury MR 4 2002
Selenium MR 4 2002
Thallium, Total MR 3 2002
Consumer Confidence Rule Other 3 2025
Antimony, Total MR 3 2002
Nickel MR 3 2002
Coliform (TCR) MCL 3 1999
CYANIDE MR 3 2002
Beryllium, Total MR 3 2002
1,2,4-Trichlorobenzene MR 2 2002
o-Dichlorobenzene MR 2 2002
trans-1,2-Dichloroethylene MR 2 2002
1,2-Dichloroethane MR 2 2002
1,1,2-Trichloroethane MR 2 2002
Toluene MR 2 2002
Ethylbenzene MR 2 2002
Styrene MR 2 2002
cis-1,2-Dichloroethylene MR 2 2002
DICHLOROMETHANE MR 2 2002
Vinyl chloride MR 2 2002
1,1-Dichloroethylene MR 2 2002
Tetrachloroethylene MR 2 2002
CHLOROBENZENE MR 2 2002
Coliform (TCR) MR 2 1992
Carbon tetrachloride MR 2 2002
Trichloroethylene MR 2 2002
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.