OHA Drinking Water Services
OR41
PWS ID: 06279 ---- HUMMINGBIRD ESTATE
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  GWR = Ground Water Rule, 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
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11Jan 01, 2025 Jan 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Mar 04, 2025
1
10Dec 01, 2024 Dec 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Mar 04, 2025
1
9Aug 24, 2023 Apr 10, 2024 Public Notice Late/Nonreporting (Viol # 6) - 1
Returned To Compliance - Apr 10, 2024
1
6Aug 24, 2023 Apr 10, 2024 Failure to Install Disinfection - 1
Returned To Compliance - Apr 10, 2024
5
8Oct 01, 2023 Oct 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Nov 21, 2023
1
7Sep 01, 2023 Sep 30, 2023 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Nov 21, 2023
1
5Jun 26, 2023 Jul 07, 2023DIST-A GWR Source Sample - Late/Nonreporting - 1
Returned To Compliance - Jun 03, 2024
1 7/10/2023
4Jan 01, 2022 Mar 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jun 02, 2022
1
3Jan 01, 2021 Mar 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - May 26, 2021
1
SYSTEM SCORE SUMMARY
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Unaddressed Points:
Number of years the oldest violation has been unaddressed (n):
System Score:
Points under formal enforcement:
Points RTC'd:
0
0
0
0
13

Violation history was last updated on 3/27/2026, 45 hours ago.

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