OHA Drinking Water Services
OR41
PWS ID: 05089 ---- WILLIAMS GRANGE #399
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
Facility
ID
Analyte
Group
Violation Type - Analyte Count
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Enforcement Action - Date
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Points Contact
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902644224YJan 01, 2025 Dec 31, 2025EP-A NO3 Chemical Late/Nonreporting - 1 5
902644223YMay 01, 2023 May 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jun 29, 2023 1
902644222YJul 01, 2022 Jul 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 26, 2022 1
902644221NFeb 05, 2022 Apr 27, 2022 Public Notice Late/Nonreporting (Viol # 902644219) - 1 Returned To Compliance - Apr 27, 2022 1
902644219NFeb 05, 2022 Apr 27, 2022 Coliform Investigation Nonreporting - 1 Returned To Compliance - Apr 27, 2022 5
902644218YJan 01, 2022 Jan 31, 2022 TCR Temporary Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Mar 15, 2022 1
902644217NDec 21, 2021 Jan 01, 2022DIST-A GWR Source Sample - Late/Nonreporting - 1 Returned To Compliance - Mar 15, 2022 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:
5
0
5
0
10

Violation history was last updated on 4/1/2026, 12 hours ago.

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