TapScore USA

INCHELIUM WATER DISTRICT EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system WA5335550. It does not test household tap water or determine whether water is currently safe to drink.

C

Some recent records

TapScore compliance-history grade

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

1 classified as health-based

System details

PWSID
WA5335550
Population served
540
Water source
Ground Water
Owner type
Local Government
State
Washington
EPA region
10
All historical records
60
Not marked resolved
17

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
ArsenicHealth-based record7
Coliform (TCR)Health-based record5
Consumer Confidence RuleMonitoring/reporting record3
NitrateMonitoring/reporting record2
CadmiumMonitoring/reporting record2
SeleniumMonitoring/reporting record2
ThalliumMonitoring/reporting record2
Revised Total Coliform RuleHealth-based record2
BariumMonitoring/reporting record2
1,2-DIBROMO-3-CHLOROPROPANEMonitoring/reporting record2
ETHYLENE DIBROMIDEMonitoring/reporting record2
Lead and Copper RuleMonitoring/reporting record1
ChromiumMonitoring/reporting record1
CyanideMonitoring/reporting record1
Thallium, TotalMonitoring/reporting record1
Vinyl ChlorideMonitoring/reporting record1
o-DichlorobenzeneMonitoring/reporting record1
Tetrachloroethylene (PCE)Monitoring/reporting record1
1,1-DichloroethyleneMonitoring/reporting record1
1,2-DichloroethaneMonitoring/reporting record1

Showing the 20 categories with the most records out of 40 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

2023
1
2022
1
2021
1
2020
1
2019
1
2013
1
2012
4
2011
1
2007
21
2004
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

Tonasket

ZIP codes served

98855

County: Ferry