OHA Drinking Water Services
OR41
PWS ID: 05300 ---- WEIGH STATION WATER SYSTEM ---- INACTIVE
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
Show history 		Points Contact
Report
3423625Jan 01, 2025 Dec 31, 2025EP-A NO3 Chemical Late/Nonreporting - 1 5
3423624Oct 01, 2025 Dec 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1
3423623Jul 01, 2025 Sep 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1
3423622Apr 01, 2025 Jun 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1
3423621Jan 01, 2025 Mar 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1
3423620Jan 01, 2024 Dec 31, 2024EP-A NO3 Chemical Late/Nonreporting - 1 5
3423619Oct 01, 2024 Dec 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 1
3423618Jul 01, 2024 Sep 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 1
3423617Apr 01, 2024 Jun 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 1
3423616Jan 01, 2023 Dec 31, 2023EP-A NO3 Chemical Late/Nonreporting - 1 5
3423615Jan 01, 2022 Dec 31, 2022EP-A NO3 Chemical Late/Nonreporting - 1 5
3423614Jan 01, 2021 Dec 31, 2021EP-A NO3 Chemical Late/Nonreporting - 1 No Additional Action Needed - Dec 31, 2021 5
SYSTEM SCORE SUMMARY
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Violation history was last updated on 4/3/2026, 31 hours ago.

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