OHA Drinking Water Services
OR41
PWS ID: 95023 ---- CIRCLE K #9640
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  GWR = Ground Water Rule, TCR = Total Coliform 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
Hide analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
900635851Feb 01, 2026 Feb 28, 2026 TCR Routine Coliform - Did Not Report ANY - 1 1
900635850Jan 01, 2026 Jan 31, 2026 TCR Routine Coliform - Did Not Report ANY - 1 1
900635849Dec 01, 2025 Dec 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1
900635848Jan 01, 2025 Dec 31, 2025SRC-AA GWR Source Assessment Sample - Late/Nonreporting - 1 1
900635847Nov 01, 2025 Nov 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1
900635846Oct 01, 2025 Oct 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1
900635845Sep 01, 2025 Sep 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1
900635844Aug 01, 2025 Aug 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1
900635843Jun 01, 2025 Jun 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 08, 2025 1
900635842Apr 01, 2025 Apr 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 28, 2025 1
900635841Mar 01, 2025 Mar 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 28, 2025 1
900635840Feb 01, 2025 Feb 28, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 28, 2025 1
900635839Jan 01, 2025 Jan 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 28, 2025 1
900635838Dec 01, 2024 Dec 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 28, 2025 1
900635837Nov 01, 2024 Nov 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 28, 2025 1
900635836Oct 01, 2024 Oct 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 28, 2025 1
900635835Sep 01, 2024 Sep 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 28, 2025 1
900635834Aug 01, 2024 Aug 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 28, 2025 1
900635833Jul 01, 2024 Jul 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 28, 2025 1
900635832Jun 01, 2024 Jun 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 28, 2025 1
900635831May 01, 2024 May 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 28, 2025 1
900635830Apr 01, 2024 Apr 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 28, 2025 1
900635826Oct 28, 2022 Mar 22, 2024 Public Notice Late/Nonreporting (Viol # 900635824) - 1 Returned To Compliance - Mar 22, 2024 1
900635824Oct 28, 2022 Mar 22, 2024 Coliform Investigation Nonreporting - 1 Returned To Compliance - Mar 22, 2024 5
900635829Jul 01, 2023 Jul 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 22, 2023 1
900635828Jun 01, 2023 Jun 30, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 22, 2023 1
900635827Apr 01, 2023 Apr 30, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 30, 2023 1
900635825Mar 01, 2023 Mar 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 30, 2023 1
900635823Oct 01, 2022 Oct 31, 2022 TCR Temporary Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 30, 2023 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: 		8
0
8
0
25

Violation history was last updated on 3/18/2026, 16 hours ago.

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