OHA Drinking Water Services
OR41
PWS ID: 00363 ---- HALFWAY, CITY OF
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, LCR = Lead & Copper 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
902446319YSep 01, 2025 Sep 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1
902446318YJul 01, 2025 Aug 06, 2025 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Aug 06, 2025 1
902446315YOct 01, 2024 Aug 06, 2025 CCR CCR Certification Late/Nonreporting - 1 Returned To Compliance - Aug 06, 2025 1
902446313YSep 01, 2024 Sep 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 11, 2024 1
902446312YJul 01, 2024 Aug 06, 2025 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Aug 06, 2025 1
902446317YJan 01, 2024 Dec 31, 2024EP-B NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Apr 11, 2025 5 4/1/2025
902446316YJan 01, 2024 Dec 31, 2024EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Apr 11, 2025 5 4/1/2025
902446311YOct 01, 2023 Aug 06, 2025 CCR CCR Certification Late/Nonreporting - 1 Returned To Compliance - Aug 06, 2025 1
902446310YJul 01, 2023 Aug 06, 2025 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Aug 06, 2025 1
902446309YDec 01, 2022 Dec 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 06, 2023 1
902446314YJan 01, 2022 Dec 31, 2024DIST-A LCR LCR Late/Nonreporting - 1  Show analyte Returned To Compliance - Aug 01, 2025 1
902446308YJan 01, 2020 Dec 31, 2020EP-B NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Jul 16, 2021 5
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: 		1
0
1
0
23

Violation history was last updated on 10/23/2025, 18 hours ago.

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More information for this water system: SDWIS ID 4229
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