OHA Drinking Water Services
OR41
PWS ID: 01426 ---- VALLEY VISTA WATER IMPROV DIST
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  ARS = Arsenic, CCR = Consumer Confidence Report, GWR = Ground Water Rule, NO3 = Nitrate
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
Show analytes for all violations 		Enforcement Action - Date
Hide history 		Points Contact
Report
903417774YJan 01, 2024 Dec 31, 2024EP-A ARS Chemical Late/Nonreporting - 1
Returned To Compliance - Mar 27, 2025
 1
903417775YOct 01, 2025 Feb 03, 2026 CCR CCR Certification Late/Nonreporting - 1
Returned To Compliance - Feb 03, 2026
 1
903417772YOct 01, 2024 Jan 07, 2025 CCR CCR Certification Late/Nonreporting - 1
Returned To Compliance - Jan 07, 2025
 1
903417771YJul 01, 2024 Jan 07, 2025 CCR CCR Late/Nonreporting - 1
Returned To Compliance - Jan 07, 2025
 1
903417770NSep 02, 2021 Sep 13, 2021DIST-A GWR Source Sample - Late/Nonreporting - 1
Returned To Compliance - Sep 14, 2021
 1
903417773YJan 01, 2024 Dec 31, 2024EP-A NO3 Chemical Late/Nonreporting - 1
Returned To Compliance - Mar 27, 2025
 5
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
10

Violation history was last updated on 3/16/2026, 24 hours ago.

For questions regarding these violations contact either: