OHA Drinking Water Services
OR41
PWS ID: 00601 ---- HILAND WC - RIVERBEND
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, SWTR = Surface Water Treatment Rule
Gray shading indicates return to compliance. 

Hide Auto-RTC  |  Show Determination Dates  |  Return to default sort order
Go to public notices
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
903360315YJan 01, 2026 Jan 31, 2026WTP-A SWTR Monthly SW Report - Late/Nonreporting - 2  Show analytes 1
903360312YSep 01, 2025 Sep 30, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 4  Show analytes Returned To Compliance - Nov 10, 2025 1
903360307YAug 01, 2025 Aug 31, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Nov 10, 2025 1
903360304YJul 01, 2025 Jul 31, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 1  Show analyte Returned To Compliance - Nov 10, 2025 1
903360303YJun 01, 2025 Jun 30, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Nov 10, 2025 1
903360300YMay 01, 2025 May 31, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Nov 10, 2025 1
903360297NNov 01, 2024 Nov 30, 2024WTP-A SWTR Failure to Meet CT - 1  Show analyte Returned To Compliance - Jan 10, 2025 10
903360296NNov 01, 2024 Nov 30, 2024WTP-A SWTR Failure to Maintain EP Disinfection - 1  Show analyte Returned To Compliance - Jan 10, 2025 10
903360292YOct 01, 2024 Nov 14, 2024 CCR CCR Certification Late/Nonreporting - 1 Returned To Compliance - Nov 14, 2024 1
903360295YOct 01, 2024 Oct 31, 2024WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Dec 10, 2024 1 11/21/2024
903360291YJun 01, 2024 Jun 30, 2024WTP-A SWTR Monthly SW Report - Late/Nonreporting - 2  Show analytes Returned To Compliance - Aug 10, 2024 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
28

Violation history was last updated on 3/17/2026, 1 hour ago.

For questions regarding these violations contact either: