OHA Drinking Water Services
OR41
PWS ID: 00869 ---- THE DALLES, CITY OF
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  DBP = Disinfection Byproducts, LCR = Lead & Copper Rule, RAD = Radionuclides, SWTR = Surface Water Treatment Rule
Gray shading indicates return to compliance. 

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Violation
Number		Auto-
RTC?		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
900741259YMar 01, 2026 Mar 31, 2026EP-B LCR Corrosion Control Late/Nonreporting - 1  Show analyte 1
900741258YOct 01, 2025 Dec 31, 2025EP-E RAD Chemical Late/Nonreporting - 3  Show analytes 1
900741255YOct 01, 2025 Dec 31, 2025DIST-A DBP DBP Late/Nonreporting - 2  Show analytes 1
900741253YJul 01, 2025 Dec 31, 2025DIST-A LCR LCR Late/Nonreporting - 1  Show analyte 1
900741245YNov 01, 2023 Nov 30, 2023EP-B LCR Corrosion Control Late/Nonreporting - 1  Show analyte Returned To Compliance - Jan 05, 2024 1
900741243YJul 01, 2023 Jul 31, 2023EP-A LCR Corrosion Control Late/Nonreporting - 1  Show analyte Returned To Compliance - Sep 07, 2023 1
900741242YJul 01, 2023 Jul 31, 2023EP-D LCR Corrosion Control Late/Nonreporting - 1  Show analyte Returned To Compliance - Sep 07, 2023 1
900741241YJul 01, 2023 Jul 31, 2023EP-C LCR Corrosion Control Late/Nonreporting - 1  Show analyte Returned To Compliance - Sep 07, 2023 1
900741240YJul 01, 2023 Jul 31, 2023EP-B LCR Corrosion Control Late/Nonreporting - 1  Show analyte Returned To Compliance - Sep 07, 2023 1
900741239YJul 01, 2023 Jul 31, 2023WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Sep 07, 2023 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: 		4
0
4
0
6

Violation history was last updated on 5/1/2026, 13 hours ago.

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