OHA Drinking Water Services
OR41
PWS ID: 05185 ---- RIFFLES ON THE ROGUE
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  GWR = Ground Water Rule, NO3 = Nitrate, TCR = Total Coliform 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
903047927YOct 01, 2025 Dec 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1 3/11/2026
903047926YOct 01, 2024 Dec 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 17, 2025 1
903047925YApr 01, 2024 Jun 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 25, 2024 1
903047924YJan 01, 2023 Mar 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 21, 2023 1
903047923YApr 01, 2022 Jun 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 27, 2022 1
903047922YJan 01, 2022 Mar 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 27, 2022 1
903047921YJan 01, 2021 Dec 31, 2021EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Jan 09, 2023 5
903047920YOct 01, 2021 Dec 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 27, 2022 1
903047919YJul 01, 2021 Sep 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 27, 2022 1
903047918YJun 01, 2021 Jun 30, 2021 TCR Temporary Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 27, 2022 1
903047917NMay 07, 2021 May 18, 2021DIST-A GWR Source Sample - Late/Nonreporting - 1 No Longer Required To Comply - Dec 31, 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
14

Violation history was last updated on 3/16/2026, 24 hours ago.

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