OHA Drinking Water Services
OR41
PWS ID: 93749 ---- PIONEER ELEMENTARY SD 8C ---- INACTIVE
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  DBP = Disinfection Byproducts, 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 		Determination
Date		Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Show analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
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902651622YJan 01, 2022 Dec 31, 2024Feb 04, 2025DIST-A DBP DBP Late/Nonreporting - 2  Show analytes No Longer Required To Comply - Jul 31, 2025 1
902651620YJan 01, 2024 Dec 31, 2024Feb 04, 2025EP-A NO3 Chemical Late/Nonreporting - 1 No Longer Required To Comply - Jul 31, 2025 5
902651619NJan 01, 2024 Dec 31, 2024Jan 13, 2025SRC-AA GWR Source Assessment Sample - Late/Nonreporting - 1 No Longer Required To Comply - Jul 31, 2025 1
902651617YOct 01, 2022 Dec 31, 2022Jan 11, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 24, 2023 1
902651616NJan 01, 2022 Dec 31, 2022Jan 11, 2023SRC-AA GWR Source Assessment Sample - Late/Nonreporting - 1 No Longer Required To Comply - Jul 31, 2025 1
SYSTEM SCORE SUMMARY
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Violation history was last updated on 3/23/2026, 14 hours ago.

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