OHA Drinking Water Services
OR41
PWS ID: 00714 ---- UMPQUA RANCH COOP
Violation History

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

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Violation
Number		Monitoring Period
Begin
End 		Determination
Date		Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Show analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
903216231Nov 01, 2022 Nov 30, 2022Feb 02, 2023WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Jan 09, 2023 1
903216232Oct 01, 2022 Oct 31, 2022Mar 13, 2023 SWTR Public Notice Late/Nonreporting (Viol # 903216228) - 1  Show analyte Returned To Compliance - Mar 15, 2023 1
903216228Oct 01, 2022 Oct 31, 2022Dec 13, 2022WTP-A SWTR Failure to Maintain EP Disinfection - 1  Show analyte Returned To Compliance - Jan 09, 2023 10
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: 		0
0
0
0
12

Violation history was last updated on 5/6/2026, 24 hours ago.

For questions regarding these violations contact either: