OHA Drinking Water Services
OR41
PWS ID: 94897 ---- SILVIES VALLEY RANCH
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  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
900905528YJan 01, 2025 Dec 31, 2025EP-B NO3 Chemical Late/Nonreporting - 1 5
900905527YJan 01, 2024 Dec 31, 2024EP-B NO3 Chemical Late/Nonreporting - 1 5
900905526YOct 01, 2024 Dec 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 09, 2025 1
900905525YJul 01, 2024 Sep 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 09, 2025 1
900905524YJan 01, 2021 Dec 31, 2021EP-B NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Apr 27, 2022 5
900905523YDec 01, 2021 Dec 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 27, 2022 1
900905522YAug 01, 2021 Aug 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 10, 2021 1
900905521YJul 01, 2021 Jul 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 10, 2021 1
900905520YMay 01, 2021 May 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 05, 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: 		10
1
11
0
11

Violation history was last updated on 5/1/2026, 6 hours ago.

For questions regarding these violations contact either: