OHA Drinking Water Services
OR41
PWS ID: 00722 ---- HILAND WC - BOULDER CREEK
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, DBP = Disinfection Byproducts, SWTR = Surface Water Treatment 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
Report
902180614YJan 01, 2026 Jan 31, 2026Mar 05, 2026WTP-A SWTR Monthly SW Report - Late/Nonreporting - 2  Show analytes 1
902180610YSep 01, 2025 Sep 30, 2025Nov 13, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 1  Show analyte Returned To Compliance - Nov 10, 2025 1
902180609YAug 01, 2025 Aug 31, 2025Sep 30, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 4  Show analytes Returned To Compliance - Nov 10, 2025 1
902180605YJul 01, 2025 Jul 31, 2025Aug 28, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 2  Show analytes Returned To Compliance - Nov 10, 2025 1
902180603YJun 01, 2025 Jun 30, 2025Jul 23, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 4  Show analytes Returned To Compliance - Nov 10, 2025 1
902180599YMay 01, 2025 May 31, 2025Jun 30, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 4  Show analytes Returned To Compliance - Nov 10, 2025 1
902180595NFeb 01, 2025 Feb 28, 2025Apr 02, 2025WTP-A SWTR Failure to Meet CT - 1  Show analyte Returned To Compliance - Apr 01, 2025 10 4/2/2025
902180594YOct 01, 2024 Nov 14, 2024Nov 06, 2024 CCR CCR Certification Late/Nonreporting - 1 Returned To Compliance - Nov 14, 2024 1
902180593YApr 01, 2024 Jun 30, 2024Jul 29, 2024DIST-A DBP DBP Late/Nonreporting - 2  Show analytes Returned To Compliance - Aug 30, 2024 1 8/22/2024
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: 		1
0
1
0
17

Violation history was last updated on 3/16/2026, 23 hours ago.

For questions regarding these violations contact either: