OHA Drinking Water Services
OR41
PWS ID: 00067 ---- AURORA, CITY OF
Violation History

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

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Violation
Number		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
900643633Oct 22, 2025 Nov 02, 2025DIST-A GWR Source Sample - Late/Nonreporting - 1 Returned To Compliance - Dec 10, 2025 1
900643632Jul 01, 2025 Jul 24, 2025 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Jul 24, 2025 1
900643629Jul 01, 2024 Apr 24, 2025 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Apr 24, 2025 1
900643627Jul 01, 2023 Apr 24, 2025 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Apr 24, 2025 1
900643631Jan 01, 2024 Dec 31, 2024SRC-AB GWR Source Assessment Sample - Late/Nonreporting - 1 Returned To Compliance - Mar 13, 2025 1
900643628Oct 01, 2023 Jan 31, 2024 CCR CCR Certification Late/Nonreporting - 1 Returned To Compliance - Jan 31, 2024 1
900643626Jan 01, 2023 Mar 31, 2023EP-A ARS Chemical Late/Nonreporting - 1 Returned To Compliance - Apr 24, 2023 1
900643625Jan 01, 2022 Mar 31, 2022EP-A ARS Chemical Late/Nonreporting - 1 Returned To Compliance - Jun 23, 2022 1 5/25/2022
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
8

Violation history was last updated on 3/17/2026, 23 hours ago.

For questions regarding these violations contact either: