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		Auto-
RTC?		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
903365237NJan 01, 2024 Jan 31, 2024WTP-A SWTR Failure to Meet CT - 1  Show analyte Returned To Compliance - Apr 09, 2024 10 1/29/2024
903365236NJan 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
903365235NJan 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
903365234NDec 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
903365233NDec 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
903365232NDec 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
903365231NJun 01, 2021 Jun 30, 2021 SWTR Public Notice Late/Nonreporting (Viol # 903365228) - 1  Show analyte Returned To Compliance - Sep 26, 2021 1
903365230NJun 01, 2021 Jun 30, 2021 SWTR Public Notice Late/Nonreporting (Viol # 903365229) - 1  Show analyte Returned To Compliance - Sep 26, 2021 1
903365229NJun 01, 2021 Jun 30, 2021WTP-A SWTR Failure to Meet CT - 1  Show analyte Returned To Compliance - Nov 10, 2021 10
903365228NJun 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: 		0
0
0
0
82

Violation history was last updated on 3/18/2026, 3 hours ago.

For questions regarding these violations contact either: