TapScore USA

MULLEN HILL TERRACE MHP EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system WA5357598. It does not test household tap water or determine whether water is currently safe to drink.

C

Some recent records

TapScore compliance-history grade

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

System details

PWSID
WA5357598
Population served
207
Water source
Ground Water
Owner type
Private
State
Washington
EPA region
10
All historical records
130
Not marked resolved
74

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
Revised Total Coliform RuleMonitoring/reporting record11
Coliform (TCR)Monitoring/reporting record6
ArsenicMonitoring/reporting record4
BariumMonitoring/reporting record4
CadmiumMonitoring/reporting record4
FluorideMonitoring/reporting record4
SeleniumMonitoring/reporting record4
NitrateMonitoring/reporting record4
ThalliumMonitoring/reporting record4
ChromiumMonitoring/reporting record4
NickelMonitoring/reporting record3
Thallium, TotalMonitoring/reporting record3
BerylliumMonitoring/reporting record3
Beryllium, TotalMonitoring/reporting record3
CyanideMonitoring/reporting record3
ChloramineMonitoring/reporting record2
1,2,4-TrichlorobenzeneMonitoring/reporting record2
Vinyl ChlorideMonitoring/reporting record2
1,2-DichloropropaneMonitoring/reporting record2
trans-1,2-DichloroethyleneMonitoring/reporting record2

Showing the 20 categories with the most records out of 59 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
1
2022
2
2021
6
2020
2
2019
22
2018
1
2011
1
2010
13
2005
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

Spokane

ZIP codes served

99224

County: Spokane