PlainWater

WAYNES RIDGE WATER ASSOC

PWS ID: WA5393909 · Coupeville, Washington 98239

Population Served
108
Total Violations
34
Health-Based Violations
1
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
51
County
Island
School/Daycare
No
MCL Violations
1
Monitoring Violations
30
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 2 1999
1,2,4-Trichlorobenzene MR 1 2002
cis-1,2-Dichloroethylene MR 1 2002
DICHLOROMETHANE MR 1 2002
Vinyl chloride MR 1 2002
1,1-Dichloroethylene MR 1 2002
1,2-Dichloroethane MR 1 2002
Carbon tetrachloride MR 1 2002
1,2-Dichloropropane MR 1 2002
Trichloroethylene MR 1 2002
CHLOROBENZENE MR 1 2002
Benzene MR 1 2002
Toluene MR 1 2002
Styrene MR 1 2002
Gross Alpha, Excl. Radon and U MR 1 1979
Nitrate MR 1 1979
Arsenic MR 1 1979
Chromium MR 1 1979
Mercury MR 1 1979
Coliform (TCR) MCL 1 2004
Cadmium MR 1 1979
Lead and Copper Rule MR 1 2022
Ethylbenzene MR 1 2002
1,1,1-Trichloroethane MR 1 2002
p-Dichlorobenzene MR 1 2002
1,1,2-Trichloroethane MR 1 2002
trans-1,2-Dichloroethylene MR 1 2002
o-Dichlorobenzene MR 1 2002
Tetrachloroethylene MR 1 2002
Selenium MR 1 1979
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.