OHA Drinking Water Services
OR41
PWS ID: 94441 ---- TREE TOP
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  LCR = Lead & Copper Rule, SOC = Synthetic Organic Chemicals, 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
903525344YJul 01, 2025 Sep 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1
903525342YJan 01, 2020 Dec 31, 2022EP-A SOC Chemical Late/Nonreporting - 29  Show analytes 1 2/13/2023
903525343YJan 01, 2021 Dec 31, 2023DIST-A LCR LCR Late/Nonreporting - 1  Show analyte Returned To Compliance - Sep 25, 2024 1 10/27/2023
903525313YOct 01, 2022 Dec 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 03, 2023 1 2/13/2023
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: 		2
2
4
0
2

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

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More information for this water system: SDWIS ID 2236
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