OHA Drinking Water Services
OR41
PWS ID: 93427 ---- COLUMBIA RIVER NITROGEN, LLC
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  GWR = Ground Water 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
Show analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
900578017NAug 01, 2024 Aug 31, 2024Sep 12, 2024SRC-AB GWR Source Assessment Sample - Late/Nonreporting - 1 Returned To Compliance - Oct 01, 2024 1 10/16/2024
900578016NJan 01, 2022 Dec 31, 2022Jan 11, 2023SRC-AB GWR Source Assessment Sample - Late/Nonreporting - 1 Returned To Compliance - Sep 20, 2023 1 8/30/2023
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: 		0
0
0
0
2

Violation history was last updated on 3/17/2026, 9 hours ago.

For questions regarding these violations contact either: