OHA Drinking Water Services
OR41
PWS ID: 01308 ---- TRAPPIST ABBEY
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  DBP = Disinfection Byproducts, LCR = Lead & Copper Rule, NO3 = Nitrate, TCR = Total Coliform Rule
Gray shading indicates return to compliance. 

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Violation
Number		Monitoring Period
Begin
End 		Determination
Date		Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Show analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
3361336Jan 01, 2024 Dec 31, 2024Feb 04, 2025EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Mar 13, 2025 5
3361334Apr 01, 2024 Jun 30, 2024Jul 11, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 15, 2024 1
3361333Jan 01, 2023 Dec 31, 2023Jan 29, 2024EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Mar 13, 2025 5
3361332Jan 01, 2021 Jan 31, 2021Feb 11, 2021 TCR Temporary Routine Coliform - Did Not Report Enough - 1 Returned To Compliance - Feb 18, 2021 1
3361331Jan 01, 2018 Dec 31, 2020Jan 26, 2021DIST-A DBP DBP Late/Nonreporting - 2  Show analytes Returned To Compliance - Sep 30, 2021 1
3361327Jan 01, 2018 Dec 31, 2020Nov 02, 2020DIST-A LCR LCR Late/Nonreporting - 1  Show analyte Returned To Compliance - Aug 11, 2021 1
3361328Nov 01, 2020 Nov 30, 2020Dec 14, 2020 TCR Temporary Routine Coliform - Did Not Report Enough - 1 Returned To Compliance - Feb 18, 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: 		0
0
0
0
15

Violation history was last updated on 10/30/2025, 9 hours ago.

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More information for this water system: SDWIS ID 4139
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