OHA Drinking Water Services
OR41
PWS ID: 94063 ---- WEST LINN/WILSONVILLE SD
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  GWR = Ground Water Rule, LCR = Lead & Copper 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
903524718YJan 01, 2023 Dec 31, 2025DIST-A LCR LCR Late/Nonreporting - 1  Show analyte 1 3/3/2026
903524717YOct 01, 2022 Dec 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Mar 15, 2023 1
903524716NJan 01, 2022 Dec 31, 2022SRC-AA GWR Source Assessment Sample - Late/Nonreporting - 1 Returned To Compliance - Oct 26, 2023 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
2

Violation history was last updated on 3/19/2026, 12 hours ago.

For questions regarding these violations contact either: