OHA Drinking Water Services
OR41
PWS ID: 06290 ---- OLD WAGON ROAD - MAST ---- 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		Auto-
RTC?		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
22YJan 01, 2022 Dec 31, 2022EP-A NO3 Chemical Late/Nonreporting - 1 No Longer Required To Comply - Oct 25, 2023 5
20YOct 01, 2022 Dec 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 No Longer Required To Comply - Oct 25, 2023 1
18YJul 01, 2022 Sep 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1 No Longer Required To Comply - Oct 25, 2023 1
16YApr 01, 2022 Jun 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1 No Longer Required To Comply - Oct 25, 2023 1
14YJan 01, 2022 Mar 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 No Longer Required To Comply - Oct 25, 2023 1
13YJan 01, 2021 Dec 31, 2021EP-A NO3 Chemical Late/Nonreporting - 1 No Additional Action Needed - Dec 31, 2021 5
11YOct 01, 2021 Dec 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 No Additional Action Needed - Dec 31, 2021 1
9YJul 01, 2021 Sep 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 No Additional Action Needed - Dec 31, 2021 1
7YApr 01, 2021 Jun 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 No Additional Action Needed - Dec 31, 2021 1
5YJan 01, 2021 Mar 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 No Additional Action Needed - Dec 31, 2021 1
4YJan 01, 2020 Dec 31, 2020EP-A NO3 Chemical Late/Nonreporting - 1 No Additional Action Needed - Dec 31, 2021 5
2YDec 01, 2020 Dec 31, 2020 TCR Temporary Routine Coliform - Did Not Report ANY - 1 No Additional Action Needed - Dec 31, 2021 1
SYSTEM SCORE SUMMARY
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Violation history was last updated on 10/31/2025, 2 hours ago.

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More information for this water system: SDWIS ID 5541
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