OHA Drinking Water Services
OR41
PWS ID: 00372 ---- HERMISTON, CITY OF
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  GWR = Ground Water Rule, 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
903410641YFeb 01, 2025 Feb 28, 2025 TCR Routine Coliform - Did Not Report Enough - 1 Returned To Compliance - Mar 07, 2025 1
903410623YJul 01, 2023 Sep 30, 2023EP-C NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Dec 26, 2023 5
903410617NSep 01, 2022 Sep 30, 2022SRC-BA GWR Source Assessment Sample - Late/Nonreporting - 1 Returned To Compliance - Oct 18, 2022 1
903410616NSep 01, 2022 Sep 30, 2022SRC-CA GWR Source Assessment Sample - Late/Nonreporting - 1 Returned To Compliance - Oct 18, 2022 1
903410615NJul 01, 2022 Jul 31, 2022SRC-BA GWR Source Assessment Sample - Late/Nonreporting - 1 Returned To Compliance - Aug 18, 2022 1
903410614NJul 01, 2022 Jul 31, 2022SRC-CA GWR Source Assessment Sample - Late/Nonreporting - 1 Returned To Compliance - Aug 18, 2022 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
10

Violation history was last updated on 4/28/2026, 9 hours ago.

For questions regarding these violations contact either: