TapScore USA

STEVENS CO PUD - MISSION RIDGE EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system WA5330434. 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

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

System details

PWSID
WA5330434
Population served
120
Water source
Ground Water
Owner type
Local Government
State
Washington
EPA region
10
All historical records
290
Not marked resolved
66

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
Coliform (TCR)Health-based record15
Vinyl ChlorideMonitoring/reporting record11
Tetrachloroethylene (PCE)Monitoring/reporting record11
Vinyl chlorideMonitoring/reporting record11
1,1-DichloroethyleneMonitoring/reporting record11
Carbon tetrachlorideMonitoring/reporting record11
CHLOROBENZENEMonitoring/reporting record11
BenzeneMonitoring/reporting record11
EthylbenzeneMonitoring/reporting record11
Trichloroethylene (TCE)Monitoring/reporting record11
trans-1,2-DichloroethyleneMonitoring/reporting record11
1,1,1-TrichloroethaneMonitoring/reporting record11
1,2-DichloropropaneMonitoring/reporting record11
ChloramineMonitoring/reporting record11
1,1,2-TrichloroethaneMonitoring/reporting record11
TetrachloroethyleneMonitoring/reporting record11
o-DichlorobenzeneMonitoring/reporting record11
1,2-DichloroethaneMonitoring/reporting record11
StyreneMonitoring/reporting record11
TolueneMonitoring/reporting record11

Showing the 20 categories with the most records out of 41 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
2022
1
2019
1
2016
13
2014
2
2013
18
2008
24
2007
67
2006
81
2005
21

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

Loon Lake

ZIP codes served

99148

County: Stevens