PlainWater

WILLAPA VALLEY WATER DISTRICT

PWS ID: WA5397100 · Raymond, Washington 98577

Population Served
2,425
Total Violations
62
Health-Based Violations
12
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
765
County
Pacific
School/Daycare
No
MCL Violations
0
Monitoring Violations
50
Treatment Tech Violations
12

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule TT 12 1994
Styrene MR 2 2008
Toluene MR 2 2008
trans-1,2-Dichloroethylene MR 2 2008
Tetrachloroethylene MR 2 2008
1,2-Dichloroethane MR 2 2008
Ethylbenzene MR 2 2008
Trichloroethylene MR 2 2008
Vinyl chloride MR 2 2008
Carbon tetrachloride MR 2 2008
cis-1,2-Dichloroethylene MR 2 2008
1,1-Dichloroethylene MR 2 2008
CHLOROBENZENE MR 2 2008
o-Dichlorobenzene MR 2 2008
1,1,1-Trichloroethane MR 2 2008
1,1,2-Trichloroethane MR 2 2008
p-Dichlorobenzene MR 2 2008
Benzene MR 2 2008
1,2-Dichloropropane MR 2 2008
1,2,4-Trichlorobenzene MR 2 2008
DICHLOROMETHANE MR 2 2008
Chromium MR 1 1979
Mercury MR 1 1979
Gross Alpha, Excl. Radon and U MR 1 1979
Cadmium MR 1 1979
Nitrate MR 1 1979
Arsenic MR 1 1979
Selenium MR 1 1979
Coliform (TCR) MR 1 1999
Fluoride MR 1 1979
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.