TapScore USA

MODEL IRRIGATION DIST #18 EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system WA5355550. 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
WA5355550
Population served
7,903
Water source
Ground Water
Owner type
Local Government
State
Washington
EPA region
10
All historical records
178
Not marked resolved
9

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 record8
1,2,4-TrichlorobenzeneMonitoring/reporting record6
Vinyl ChlorideMonitoring/reporting record6
Trichloroethylene (TCE)Monitoring/reporting record6
o-DichlorobenzeneMonitoring/reporting record6
Tetrachloroethylene (PCE)Monitoring/reporting record6
Vinyl chlorideMonitoring/reporting record6
trans-1,2-DichloroethyleneMonitoring/reporting record6
1,2-DichloroethaneMonitoring/reporting record6
Carbon tetrachlorideMonitoring/reporting record6
1,2-DichloropropaneMonitoring/reporting record6
1,1,2-TrichloroethaneMonitoring/reporting record6
TetrachloroethyleneMonitoring/reporting record6
CHLOROBENZENEMonitoring/reporting record6
TolueneMonitoring/reporting record6
EthylbenzeneMonitoring/reporting record6
StyreneMonitoring/reporting record6
1,1-DichloroethyleneMonitoring/reporting record6
1,1,1-TrichloroethaneMonitoring/reporting record6
BenzeneMonitoring/reporting record6

Showing the 20 categories with the most records out of 36 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
1
2021
1
2015
1
2007
120
2005
2
2004
44
2000
2
1998
1
1996
2
1995
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

99206

County: Spokane