TapScore USA

LAKE MARGARET WATER SYSTEM EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system WA5344200. It does not test household tap water or determine whether water is currently safe to drink.

C

Some recent records

TapScore compliance-history grade

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

System details

PWSID
WA5344200
Population served
406
Water source
Surface Water
Owner type
Private
State
Washington
EPA region
10
All historical records
112
Not marked resolved
11

How to read this grade

Grade C means “Some recent 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
Consumer Confidence RuleMonitoring/reporting record8
Trichloroethylene (TCE)Monitoring/reporting record4
Tetrachloroethylene (PCE)Monitoring/reporting record4
Vinyl chlorideMonitoring/reporting record4
1,1,1-TrichloroethaneMonitoring/reporting record4
Carbon tetrachlorideMonitoring/reporting record4
ChloramineMonitoring/reporting record4
TolueneMonitoring/reporting record4
StyreneMonitoring/reporting record4
1,2,4-TrichlorobenzeneMonitoring/reporting record4
Vinyl ChlorideMonitoring/reporting record4
1,2-DichloroethaneMonitoring/reporting record4
1,1,2-TrichloroethaneMonitoring/reporting record4
TetrachloroethyleneMonitoring/reporting record4
CHLOROBENZENEMonitoring/reporting record4
BenzeneMonitoring/reporting record4
EthylbenzeneMonitoring/reporting record4
1,1-DichloroethyleneMonitoring/reporting record4
trans-1,2-DichloroethyleneMonitoring/reporting record4
o-DichlorobenzeneMonitoring/reporting record4

Showing the 20 categories with the most records out of 37 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

2025
1
2023
41
2022
1
2018
1
2017
1
2016
1
2015
1
2014
1
2009
1
2005
32

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

Carnation

ZIP codes served

98014

County: King