OHA Drinking Water Services
OR41
PWS ID: 00951 ---- WAUNA WATER DISTRICT
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, DBP = Disinfection Byproducts, GWR = Ground Water 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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902588338YOct 01, 2025 CCR CCR Certification Late/Nonreporting - 1 1
902588337YJul 01, 2025 CCR CCR Late/Nonreporting - 1 1
902588336YOct 01, 2024 CCR CCR Certification Late/Nonreporting - 1 1
902588332YJul 01, 2024 CCR CCR Late/Nonreporting - 1 1
902588327YOct 01, 2023 CCR CCR Certification Late/Nonreporting - 1 1
902588326YJul 01, 2023 CCR CCR Late/Nonreporting - 1 1
902588331NJun 01, 2024 Jun 30, 2024CH-AB GWR Source Assessment Sample - Late/Nonreporting - 1
Returned To Compliance - Sep 26, 2024
1
902588325YJan 01, 2022 Dec 31, 2022DIST-A DBP DBP Late/Nonreporting - 2
TOTAL HALOACETIC ACIDS (HAA5)
TTHM
Returned To Compliance - Oct 04, 2023
1
902588323YJan 01, 2021 Dec 31, 2021DIST-A DBP DBP Late/Nonreporting - 2
TOTAL HALOACETIC ACIDS (HAA5)
TTHM
Returned To Compliance - Oct 04, 2023
1
SYSTEM SCORE SUMMARY
Learn about system scores
Unaddressed Points:
Number of years the oldest violation has been unaddressed (n):
System Score:
Points under formal enforcement:
Points RTC'd:
6
2
8
0
3

Violation history was last updated on 4/17/2026, 39 hours ago.

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