OHA Drinking Water Services
OR41
PWS ID: 05867 ---- WILLIAMS RD WATER SYSTEM
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
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RTC?
Monitoring Period
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End
Determination
Date
Facility
ID
Analyte
Group
Violation Type - Analyte Count
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Enforcement Action - Date
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840618YJan 01, 2022 Dec 31, 2024Feb 04, 2025EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Jul 23, 2025 5 5/7/2025
840620YApr 01, 2025 Jun 30, 2025Jul 11, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Nov 21, 2025 1 7/22/2025
840619YJan 01, 2025 Mar 31, 2025Apr 11, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Nov 21, 2025 1 5/7/2025
840617YJan 01, 2024 Mar 31, 2024Apr 11, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 29, 2024 1
840616YApr 01, 2023 Jun 30, 2023Jul 11, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 31, 2023 1
840615YOct 01, 2022 Dec 31, 2022Jan 11, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 06, 2023 1
840614YApr 01, 2021 Jun 30, 2021Jul 12, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 21, 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
11

Violation history was last updated on 3/17/2026, 12 hours ago.

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