PlainWater

BELFAIR WATER DISTRICT 1

PWS ID: WA5305350 · BELFAIR, Washington 98528

Population Served
4,432
Total Violations
151
Health-Based Violations
14
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
970
County
Mason
School/Daycare
No
MCL Violations
14
Monitoring Violations
136
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 14 2004
Nitrate MR 10 2014
1,2,4-Trichlorobenzene MR 6 2008
cis-1,2-Dichloroethylene MR 6 2008
DICHLOROMETHANE MR 6 2008
o-Dichlorobenzene MR 6 2008
1,2-Dichloroethane MR 6 2008
Trichloroethylene MR 6 2008
1,1,2-Trichloroethane MR 6 2008
Tetrachloroethylene MR 6 2008
CHLOROBENZENE MR 6 2008
Benzene MR 6 2008
Toluene MR 6 2008
Ethylbenzene MR 6 2008
1,1,1-Trichloroethane MR 6 2008
Carbon tetrachloride MR 6 2008
Styrene MR 6 2008
1,1-Dichloroethylene MR 6 2008
trans-1,2-Dichloroethylene MR 6 2008
1,2-Dichloropropane MR 6 2008
p-Dichlorobenzene MR 6 2008
Vinyl chloride MR 6 2008
Coliform (TCR) MR 4 1993
Revised Total Coliform Rule MON 1 2017
Gross Alpha, Excl. Radon and U MR 1 1979
Consumer Confidence Rule Other 1 2012
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.