OHA Drinking Water Services
OR41
PWS ID: 06185 ---- HUMMINGBIRD LANE WS
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
Show history 		Points Contact
Report
40YJan 01, 2025 Dec 31, 2025EP-A NO3 Chemical Late/Nonreporting - 1 5
39YOct 01, 2025 Dec 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1
38YJul 01, 2025 Sep 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1
37YApr 01, 2025 Jun 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1 9/5/2025
36YJan 01, 2025 Mar 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1 9/5/2025
35YJan 01, 2024 Dec 31, 2024EP-A NO3 Chemical Late/Nonreporting - 1 5 9/5/2025
34YOct 01, 2024 Dec 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 1 9/5/2025
33YJul 01, 2024 Sep 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 1 9/5/2025
32YApr 01, 2024 Jun 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 1 9/5/2025
31YJan 01, 2024 Mar 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 1 9/5/2025
30YJan 01, 2023 Dec 31, 2023EP-A NO3 Chemical Late/Nonreporting - 1 5 9/5/2025
29YOct 01, 2023 Dec 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 1 9/5/2025
28YJul 01, 2023 Sep 30, 2023 TCR Routine Coliform - Did Not Report ANY - 1 1 9/5/2025
27YApr 01, 2023 Jun 30, 2023 TCR Routine Coliform - Did Not Report ANY - 1 1 9/5/2025
26YJan 01, 2023 Mar 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 1 9/5/2025
25YJan 01, 2022 Dec 31, 2022EP-A NO3 Chemical Late/Nonreporting - 1 5 9/5/2025
24YOct 01, 2022 Dec 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 1 9/5/2025
23YJul 01, 2022 Sep 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1 1 9/5/2025
22YApr 01, 2022 Jun 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1 1 9/5/2025
21YJan 01, 2022 Mar 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 1 9/5/2025
20YJan 01, 2021 Dec 31, 2021EP-A NO3 Chemical Late/Nonreporting - 1 No Additional Action Needed - Dec 31, 2021 5
19YOct 01, 2021 Dec 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 No Additional Action Needed - Dec 31, 2021 1
18YJul 01, 2021 Sep 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 No Additional Action Needed - Dec 31, 2021 1
17YApr 01, 2021 Jun 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 No Additional Action Needed - Dec 31, 2021 1
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: 		36
4
40
0
8

Violation history was last updated on 4/3/2026, 34 hours ago.

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