OHA Drinking Water Services
OR41
PWS ID: 95225 ---- CIRCLE K #9641
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  NO3 = Nitrate, 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
Show analytes for all violations 		Enforcement Action - Date
Hide history 		Points Contact
Report
1730Sep 01, 2025 Sep 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1
1728Aug 01, 2025 Aug 31, 2025 TCR Acute MCL for E. coli - 1 10
1727Mar 01, 2025 Mar 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Apr 30, 2025
 1
1726Nov 01, 2023 Nov 30, 2023 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jan 04, 2024
 1 12/28/2023
1725Jun 01, 2023 Jun 30, 2023 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jul 24, 2023
 1 7/13/2023
1724May 01, 2023 May 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jul 24, 2023
 1 7/13/2023
1723Jan 01, 2021 Mar 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jun 08, 2021
 1 5/20/2021
1722Jan 01, 2020 Dec 31, 2020EP-A NO3 Chemical Late/Nonreporting - 1
Returned To Compliance - Jun 08, 2021
 5 2/16/2021
1721Oct 01, 2020 Dec 31, 2020 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jun 08, 2021
 1 2/16/2021
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: 		11
0
11
0
11

Violation history was last updated on 11/3/2025, 5 hours ago.

For questions regarding these violations contact either:

More information for this water system: SDWIS ID 4843
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