TapScore USA

WESTSIDE WATER ASSN EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system WA5394950. It does not test household tap water or determine whether water is currently safe to drink.

B

Few non-health records

TapScore compliance-history grade

1 EPA violation record from July 1, 2021 through June 30, 2026

System details

PWSID
WA5394950
Population served
562
Water source
Ground Water
Owner type
Private
State
Washington
EPA region
10
All historical records
46
Not marked resolved
28

How to read this grade

Grade B means “Few non-health records” under TapScore's published method. It is a comparison of recent EPA compliance records, not an EPA grade, laboratory result, health recommendation, or guarantee of present water quality.

EPA contaminant categories in violation records

EPA categoryClassificationRecords
NitrateMonitoring/reporting record6
Total Trihalomethanes (TTHMs)Monitoring/reporting record4
Haloacetic Acids (HAA5)Monitoring/reporting record4
Coliform (TCR)Monitoring/reporting record3
DiquatMonitoring/reporting record2
AldicarbMonitoring/reporting record2
1,2-DIBROMO-3-CHLOROPROPANEMonitoring/reporting record2
Aldicarb sulfoneMonitoring/reporting record2
OXAMYLMonitoring/reporting record2
CarbofuranMonitoring/reporting record2
Aldicarb sulfoxideMonitoring/reporting record2
ETHYLENE DIBROMIDEMonitoring/reporting record2
Lead and Copper RuleMonitoring/reporting record2
Consumer Confidence RuleMonitoring/reporting record1
Revised Total Coliform RuleMonitoring/reporting record1
ThalliumMonitoring/reporting record1
ChromiumMonitoring/reporting record1
FluorideMonitoring/reporting record1
Gross AlphaMonitoring/reporting record1
SeleniumMonitoring/reporting record1

Showing the 20 categories with the most records out of 23 categories in this system's history.

These are compliance records associated with an EPA contaminant code, not current tap-water test results or proof that a substance is presently detected.

Violation history by year

2022
1
2019
6
2018
1
2016
2
2015
1
2014
2
2013
2
2008
3
2007
13
2006
2

Historical counts may include resolved records. For current notices and local sampling results, check the utility's latest Consumer Confidence Report and your state drinking-water agency.

Reported service area

Cities served

Vashion Island

ZIP codes served

98070

County: King