OHA Drinking Water Services
OR41
PWS ID: 95718 ---- WILLAMETTE HAZELNUT INC
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
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ID
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Violation Type - Analyte Count
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17YJan 01, 2025 Dec 31, 2025EP-A NO3 Chemical Late/Nonreporting - 1 5
16NJan 29, 2025 Feb 09, 2025DIST-A GWR Source Sample - Late/Nonreporting - 1 1
15NDec 20, 2024 Dec 31, 2024DIST-A GWR Source Sample - Late/Nonreporting - 1 1 1/30/2025
13NMay 16, 2024 Public Notice Late/Nonreporting (Viol # 11) - 1 1
11NMay 16, 2024 Jan 30, 2025 Failure to Install Disinfection - 1 Returned To Compliance - Jan 30, 2025 5 1/30/2025
14YNov 01, 2024 Nov 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Dec 21, 2024 1
12NAug 27, 2024 Sep 07, 2024DIST-A GWR Source Sample - Late/Nonreporting - 1 Returned To Compliance - Sep 27, 2024 1 9/26/2024
10NMay 23, 2024 Jun 03, 2024DIST-A GWR Source Sample - Late/Nonreporting - 1 Returned To Compliance - Jun 30, 2024 1 8/9/2024
9NApr 15, 2024 Apr 26, 2024DIST-A GWR Source Sample - Late/Nonreporting - 1 Returned To Compliance - Jun 30, 2024 1 8/9/2024
7YMar 01, 2024 Mar 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 17, 2024 1
6YFeb 01, 2024 Feb 29, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 17, 2024 1
5NJan 09, 2024 Jan 20, 2024DIST-A GWR Source Sample - Late/Nonreporting - 1 Returned To Compliance - Jun 30, 2024 1 8/9/2024
4NNov 07, 2023 Nov 18, 2023DIST-A GWR Source Sample - Late/Nonreporting - 1 Returned To Compliance - Jun 30, 2024 1 8/9/2024
1NOct 03, 2023 Oct 14, 2023DIST-A GWR Source Sample - Late/Nonreporting - 1 Returned To Compliance - Jun 30, 2024 1 10/4/2023
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:
8
1
9
0
14

Violation history was last updated on 4/7/2026, 11 hours ago.

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