OHA Drinking Water Services
OR41
PWS ID: 00823 ---- SILVERTON, CITY OF
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, DBP = Disinfection Byproducts, 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
Show history 		Points Contact
Report
902796306YSep 01, 2025 Sep 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1 10/14/2025
902796305NDec 01, 2024 Dec 31, 2024WTP-A SWTR Turbidity Standards Not Met (95% NTU) - 1  Show analyte Returned To Compliance - Feb 03, 2025 10 1/3/2025
902796280YOct 01, 2023 Oct 24, 2023 CCR CCR Certification Late/Nonreporting - 1 Returned To Compliance - Oct 24, 2023 1
902796258YJan 01, 2022 Mar 31, 2022DIST-A DBP DBP Late/Nonreporting - 2  Show analytes Returned To Compliance - Jun 27, 2022 1
902796256YOct 01, 2021 Dec 31, 2021DIST-A DBP DBP Late/Nonreporting - 2  Show analytes Returned To Compliance - Mar 11, 2022 1
902796254YJan 01, 2021 Mar 31, 2021DIST-A DBP DBP Late/Nonreporting - 2  Show analytes Returned To Compliance - May 28, 2021 1
902796252YOct 01, 2020 Dec 31, 2020DIST-A DBP DBP Late/Nonreporting - 2  Hide analytes
TOTAL HALOACETIC ACIDS (HAA5)
TTHM
Returned To Compliance - May 28, 2021 1 4/1/2021
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
15

Violation history was last updated on 11/4/2025, 1 hour ago.

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More information for this water system: SDWIS ID 3910
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