TapScore USA

Wilgus Housing Water System EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system WA53AB933. It does not test household tap water or determine whether water is currently safe to drink.

D

Several health-based records

TapScore compliance-history grade

21 EPA violation records from July 1, 2021 through June 30, 2026

1 classified as health-based

System details

PWSID
WA53AB933
Population served
121
Water source
Ground Water
Owner type
Private
State
Washington
EPA region
10
All historical records
46
Not marked resolved
0

How to read this grade

Grade D means “Several health-based 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
Coliform (TCR)Monitoring/reporting record2
Lead and Copper RuleMonitoring/reporting record2
1,2,4-TrichlorobenzeneMonitoring/reporting record2
Vinyl ChlorideMonitoring/reporting record2
o-DichlorobenzeneMonitoring/reporting record2
Tetrachloroethylene (PCE)Monitoring/reporting record2
1,2-DichloroethaneMonitoring/reporting record2
1,1,1-TrichloroethaneMonitoring/reporting record2
Carbon tetrachlorideMonitoring/reporting record2
ChloramineMonitoring/reporting record2
1,1,2-TrichloroethaneMonitoring/reporting record2
CHLOROBENZENEMonitoring/reporting record2
TolueneMonitoring/reporting record2
StyreneMonitoring/reporting record2
Trichloroethylene (TCE)Monitoring/reporting record2
Vinyl chlorideMonitoring/reporting record2
1,1-DichloroethyleneMonitoring/reporting record2
trans-1,2-DichloroethyleneMonitoring/reporting record2
TetrachloroethyleneMonitoring/reporting record2
BenzeneMonitoring/reporting record2

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

2024
20
2023
1
2020
1
2018
21
2015
2
2007
1

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

Grandview

ZIP codes served

98930

County: Benton