PlainWater

RIVERHILL HOMEOWNERS ASSN

PWS ID: WA5372810 · Belfair, Washington 98528

Population Served
215
Total Violations
102
Health-Based Violations
22
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
86
County
Mason
School/Daycare
No
MCL Violations
22
Monitoring Violations
75
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 22 1999
Lead and Copper Rule MR 14 2019
Coliform (TCR) MR 10 1998
Consumer Confidence Rule Other 5 2024
DICHLOROMETHANE MR 2 2011
Vinyl chloride MR 2 2011
trans-1,2-Dichloroethylene MR 2 2011
1,2-Dichloroethane MR 2 2011
1,1,1-Trichloroethane MR 2 2011
Carbon tetrachloride MR 2 2011
1,2-Dichloropropane MR 2 2011
1,1,2-Trichloroethane MR 2 2011
Benzene MR 2 2011
Ethylbenzene MR 2 2011
1,2,4-Trichlorobenzene MR 2 2011
cis-1,2-Dichloroethylene MR 2 2011
p-Dichlorobenzene MR 2 2011
1,1-Dichloroethylene MR 2 2011
Tetrachloroethylene MR 2 2011
CHLOROBENZENE MR 2 2011
Styrene MR 2 2011
Revised Total Coliform Rule MON 2 2019
Toluene MR 2 2011
Trichloroethylene MR 2 2011
o-Dichlorobenzene MR 2 2011
Mercury MR 1 1979
Chromium MR 1 1979
Cadmium MR 1 1979
Gross Alpha, Excl. Radon and U MR 1 1979
Arsenic MR 1 1979
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.