OHA Drinking Water Services
OR41
PWS ID: 00841 ---- THURSTON OAKS MHP
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, GWR = Ground Water Rule, LCR = Lead & Copper Rule
Gray shading indicates return to compliance. 

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Violation
Number
Auto-
RTC?
Monitoring Period
Begin
End
Determination
Date
Facility
ID
Analyte
Group
Violation Type - Analyte Count
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Enforcement Action - Date
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Points Contact
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903357715YJan 01, 2023 Dec 31, 2025Dec 18, 2025DIST-A LCR LCR Late/Nonreporting - 1
LEAD & COPPER RULE
1 1/8/2026
903357714NNov 01, 2025 Nov 30, 2025Dec 11, 2025SRC-AA GWR Source Assessment Sample - Late/Nonreporting - 1 1 1/8/2026
903357712NOct 01, 2025 Oct 31, 2025Nov 13, 2025SRC-AA GWR Source Assessment Sample - Late/Nonreporting - 1 1 1/8/2026
903357713YOct 01, 2025 Nov 19, 2025 CCR CCR Certification Late/Nonreporting - 1 1 1/8/2026
903357708YOct 01, 2024 Nov 06, 2024 CCR CCR Certification Late/Nonreporting - 1 1 10/1/2001
903357709YJul 01, 2025 Jan 09, 2026Jul 22, 2025 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Jan 09, 2026 1 1/8/2026
903357707YJul 01, 2024 Jan 09, 2026Jul 11, 2024 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Jan 09, 2026 1 10/1/2001
903357711NAug 01, 2025 Aug 31, 2025Sep 15, 2025SRC-AA GWR Source Assessment Sample - Late/Nonreporting - 1 Returned To Compliance - Sep 09, 2025 1 10/1/2001
903357710NJul 01, 2025 Jul 31, 2025Aug 11, 2025SRC-AA GWR Source Assessment Sample - Late/Nonreporting - 1 Returned To Compliance - Sep 09, 2025 1 1/8/2026
903357706YJul 01, 2023 Aug 07, 2023Jul 11, 2023 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Aug 07, 2023 1 8/22/2023
SYSTEM SCORE SUMMARY
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Unaddressed Points:
Number of years the oldest violation has been unaddressed (n):
System Score:
Points under formal enforcement:
Points RTC'd:
5
1
6
0
5

Violation history was last updated on 3/19/2026, 22 hours ago.

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