OHA Drinking Water Services
OR41
PWS ID: 00968 ---- YAMHILL, CITY OF
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, LCR = Lead & Copper Rule, SWTR = Surface Water Treatment Rule, 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
Hide history 		Points Contact
Report
900736646NJul 01, 2025 Dec 31, 2025 LCR Corrosion Control Non-Compliance - 1  Show analyte
Public Notice Required - Feb 11, 2026
 5
900736643YJul 01, 2024 Jul 08, 2024 CCR CCR Late/Nonreporting - 1
Returned To Compliance - Jul 08, 2024
 1
900736638YFeb 01, 2024 Feb 29, 2024EP-A LCR Corrosion Control Late/Nonreporting - 1  Show analyte
Returned To Compliance - Apr 03, 2024
 1
900736637YFeb 01, 2024 Feb 29, 2024WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes
Returned To Compliance - Apr 03, 2024
 1
900736634YDec 01, 2023 Dec 31, 2023 TCR Routine Coliform - Did Not Report Enough - 1
Returned To Compliance - Jan 12, 2024
 1
900736633YOct 01, 2023 Oct 31, 2023EP-A LCR Corrosion Control Late/Nonreporting - 1  Show analyte
Returned To Compliance - Dec 10, 2023
 1 12/2/2023
900736632YJun 01, 2023 Jun 30, 2023EP-A LCR Corrosion Control Late/Nonreporting - 1  Show analyte
Returned To Compliance - Aug 10, 2023
 1 8/11/2023
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: 		5
0
5
0
6

Violation history was last updated on 3/27/2026, 30 hours ago.

For questions regarding these violations contact either: