OHA Drinking Water Services
OR41
PWS ID: 94200 ---- USACE DALLES/JD-THE DALLES DAM
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  GWR = Ground Water Rule, TCR = Total Coliform Rule
Gray shading indicates return to compliance. 

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Violation
Number		Monitoring Period
Begin
End 		Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Show analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
903542022Oct 07, 2025 Oct 18, 2025DIST-A GWR Source Sample - Late/Nonreporting - 1 1
903542018Sep 08, 2021 Sep 19, 2021DIST-A GWR Source Sample - Late/Nonreporting - 1 Returned To Compliance - Oct 29, 2021 1
903542019Sep 01, 2021 Sep 30, 2021 TCR Temporary Routine Coliform - Did Not Report Enough - 1 Returned To Compliance - Oct 20, 2021 1
SYSTEM SCORE SUMMARY
Learn about system scores		Unaddressed Points:
Number of years the oldest violation has been unaddressed (n):
System Score:
Points under formal enforcement:
Points RTC'd: 		1
0
1
0
2

Violation history was last updated on 3/17/2026, 20 hours ago.

For questions regarding these violations contact either: