OHA Drinking Water Services
OR41
PWS ID: 95176 ---- CAMPO BLANCO
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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ID
Analyte
Group
Violation Type - Analyte Count
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900643833YJul 01, 2025 Jul 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 13, 2025 1 10/2/2025
900643832YJun 01, 2025 Jun 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 13, 2025 1 7/22/2025
900643831YJan 01, 2024 Dec 31, 2024EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Oct 15, 2025 5 2/13/2025
900643830YJun 01, 2024 Jun 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 01, 2024 1 7/15/2024
900643829YJul 01, 2023 Jul 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 10, 2023 1 8/14/2023
900643828YJun 01, 2023 Jun 30, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 10, 2023 1 7/17/2023
900643827YJul 01, 2022 Jul 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 04, 2022 1 8/15/2022
900643826YJun 01, 2022 Jun 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 04, 2022 1 7/14/2022
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
12

Violation history was last updated on 3/19/2026, 12 hours ago.

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