OHA Drinking Water Services
OR41
PWS ID: 93609 ---- MINIKAHDA WATER SYSTEM
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  SWTR = Surface Water Treatment Rule
Gray shading indicates return to compliance. 

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Violation
Number		Monitoring Period
Begin
End 		Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Show analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
903365241Mar 01, 2026 Mar 31, 2026WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes 1
903365237Jan 01, 2024 Jan 31, 2024WTP-A SWTR Failure to Meet CT - 1  Show analyte Returned To Compliance - Apr 09, 2024 10 1/29/2024
903365236Jan 01, 2024 Jan 31, 2024WTP-A SWTR Turbidity Standards Not Met (95% NTU) - 1  Show analyte Returned To Compliance - Apr 09, 2024 10 1/29/2024
903365235Jan 01, 2024 Jan 31, 2024WTP-A SWTR Failure to Maintain EP Disinfection - 1  Show analyte Returned To Compliance - Apr 09, 2024 10 1/29/2024
903365234Dec 01, 2023 Dec 31, 2023WTP-A SWTR Turbidity Standards Not Met (Max NTU) - 1  Show analyte Returned To Compliance - Apr 09, 2024 10 1/29/2024
903365233Dec 01, 2023 Dec 31, 2023WTP-A SWTR Turbidity Standards Not Met (95% NTU) - 1  Show analyte Returned To Compliance - Apr 09, 2024 10 1/29/2024
903365232Dec 01, 2023 Dec 31, 2023WTP-A SWTR Failure to Maintain EP Disinfection - 1  Show analyte Returned To Compliance - Apr 09, 2024 10 1/29/2024
903365231Jun 01, 2021 Jun 30, 2021 SWTR Public Notice Late/Nonreporting (Viol # 903365228) - 1  Show analyte Returned To Compliance - Sep 26, 2021 1
903365230Jun 01, 2021 Jun 30, 2021 SWTR Public Notice Late/Nonreporting (Viol # 903365229) - 1  Show analyte Returned To Compliance - Sep 26, 2021 1
903365229Jun 01, 2021 Jun 30, 2021WTP-A SWTR Failure to Meet CT - 1  Show analyte Returned To Compliance - Nov 10, 2021 10
903365228Jun 01, 2021 Jun 30, 2021WTP-A SWTR Failure to Maintain EP Disinfection - 1  Show analyte Returned To Compliance - Nov 10, 2021 10
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
82

Violation history was last updated on 5/4/2026, 5 hours ago.

For questions regarding these violations contact either: