OHA Drinking Water Services
OR41
PWS ID: 95500 ---- AURORA COLONY VINEYARD
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  GWR = Ground Water 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 		Determination
Date		Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Show analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
28NJan 01, 2023 Dec 31, 2023Jan 11, 2024SRC-BA GWR Source Assessment Sample - Late/Nonreporting - 1 Returned To Compliance - Nov 01, 2024 1
25NJan 01, 2021 Dec 31, 2021Jan 11, 2022SRC-BA GWR Source Assessment Sample - Late/Nonreporting - 1 Returned To Compliance - May 26, 2022 1
30YJul 01, 2025 Sep 30, 2025Oct 14, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1 10/15/2025
29YJan 01, 2025 Mar 31, 2025Apr 11, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 05, 2025 1 10/15/2025
27YJan 01, 2022 Mar 31, 2022Apr 11, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jun 01, 2022 1
26YJan 01, 2021 Dec 31, 2021Jan 24, 2022EP-B NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Jan 28, 2022 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
9

Violation history was last updated on 10/31/2025, 5 hours ago.

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More information for this water system: SDWIS ID 5319
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