INTERLACHEN WATER PUD EPA Drinking Water Compliance Record

TapScore summarizes EPA Safe Drinking Water Information System records for public water system OR4100902. It does not test household tap water or determine whether water is currently safe to drink.

D

Several health-based records

TapScore compliance-history grade

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

3 classified as health-based

System details

PWSID
OR4100902
Population served
360
Water source
Ground Water
Owner type
Local Government
State
Oregon
EPA region
10
All historical records
106
Not marked resolved
28

How to read this grade

Grade D means “Several health-based 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
NitrateMonitoring/reporting record13
Coliform (TCR)Health-based record9
Consumer Confidence RuleMonitoring/reporting record6
Di(2-ethylhexyl) phthalateHealth-based record5
Gross AlphaMonitoring/reporting record5
UraniumMonitoring/reporting record4
Radium-226Monitoring/reporting record4
ArsenicMonitoring/reporting record2
Beryllium, TotalMonitoring/reporting record2
NickelMonitoring/reporting record2
Total ColiformMonitoring/reporting record2
BerylliumMonitoring/reporting record2
Vinyl ChlorideMonitoring/reporting record1
CHLOROBENZENEMonitoring/reporting record1
o-DichlorobenzeneMonitoring/reporting record1
StyreneMonitoring/reporting record1
TetrachloroethyleneMonitoring/reporting record1
ChloramineMonitoring/reporting record1
Vinyl chlorideMonitoring/reporting record1
2,4-DMonitoring/reporting record1

Showing the 20 categories with the most records out of 61 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

2026
1
2025
4
2024
1
2023
3
2022
4
2018
4
2016
23
2010
1
2009
1
2008
2

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

ZIP codes served

County: Multnomah