OHA Drinking Water Services
OR41
PWS ID: 00906 ---- TUALATIN, CITY OF
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
Hide analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
901649325YJul 01, 2023 Aug 03, 2023 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Aug 03, 2023 1
901649323YOct 01, 2019 Dec 31, 2019DIST-A DBP Chlorine Residual/DBP Late/Nonreporting - 2
TOTAL HALOACETIC ACIDS (HAA5)
TTHM
Returned To Compliance - Jan 14, 2020 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: 		0
0
0
0
2

Violation history was last updated on 12/11/2024, 3 hours ago.

For questions regarding these violations contact either:

More information for this water system: SDWIS ID 4081
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