OHA Drinking Water Services
OR41
PWS ID: 00313 ---- LA WATER CO-OP
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, DBP = Disinfection Byproducts
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
Show history
Points Contact
Report
900803922YJul 01, 2024 Jul 25, 2024 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Jul 25, 2024 1
900803926YOct 01, 2025 Dec 31, 2025DIST-A DBP DBP Late/Nonreporting - 2  Show analytes 1 4/4/2026
900803928YJul 01, 2025 Sep 30, 2025DIST-A DBP DBP Late/Nonreporting - 2  Hide analytes
TOTAL HALOACETIC ACIDS (HAA5)
TTHM
1 4/4/2026
900803924YJan 01, 2025 Mar 31, 2025DIST-A DBP DBP Late/Nonreporting - 2  Show analytes Returned To Compliance - Jun 26, 2025 1
900803921YApr 01, 2023 Jun 30, 2023DIST-A DBP DBP Late/Nonreporting - 2  Show analytes Returned To Compliance - Oct 04, 2023 1
900803919YJul 01, 2022 Sep 30, 2022DIST-A DBP DBP Late/Nonreporting - 2  Show analytes Returned To Compliance - Nov 03, 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:
2
0
2
0
4

Violation history was last updated on 4/8/2026, 2 hours ago.

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