OHA Drinking Water Services
OR41
PWS ID: 01397 ---- DUPLEX VILLAGE WATER SYSTEM
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, LCR = Lead & Copper Rule, NO3 = Nitrate
Gray shading indicates return to compliance. 

Hide Auto-RTC  |  Show Determination Dates  |  Return to default sort order
Go to public notices
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
903226922YOct 01, 2025 CCR CCR Certification Late/Nonreporting - 1 1
903226921YJul 01, 2025 CCR CCR Late/Nonreporting - 1 1
903226920YOct 01, 2024 CCR CCR Certification Late/Nonreporting - 1 1
903226919YJul 01, 2024 CCR CCR Late/Nonreporting - 1 1
903226918YJan 01, 2023 Dec 31, 2023EP-A NO3 Chemical Late/Nonreporting - 1
Returned To Compliance - May 10, 2024
5 5/10/2024
903226917YJan 01, 2021 Dec 31, 2023DIST-A LCR LCR Late/Nonreporting - 1  Show analyte
Returned To Compliance - Oct 08, 2024
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:
4
1
5
0
6

Violation history was last updated on 3/17/2026, 6 hours ago.

For questions regarding these violations contact either: