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
Show analytes for all violations 		Enforcement Action - Date
Hide 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
13YJan 01, 2021 Dec 31, 2021EP-A NO3 Chemical Late/Nonreporting - 1
No Additional Action Needed - Dec 31, 2021
 5
4YJan 01, 2020 Dec 31, 2020EP-A NO3 Chemical Late/Nonreporting - 1
No Additional Action Needed - Dec 31, 2021
 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
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
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
Learn about system scores		System scores are not calculated for inactive systems

Violation history was last updated on 10/31/2025, 8 hours ago.

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More information for this water system: SDWIS ID 5541
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