OHA Drinking Water Services
OR41
PWS ID: 95360 ---- SISKIYOU FIELD INSTITUTE
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  SWTR = Surface Water Treatment Rule, TCR = Total Coliform 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
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Enforcement Action - Date
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Points Contact
Report
37YNov 01, 2024 Nov 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 03, 2025 1
35NSep 01, 2024 Sep 30, 2024WTP-A SWTR Failure to Meet CT - 1  Show analyte Returned To Compliance - Oct 05, 2024 10 10/5/2024
34NJun 01, 2024 Jun 30, 2024WTP-A SWTR Failure to Meet CT - 1  Show analyte Returned To Compliance - Oct 05, 2024 10 8/30/2024
33NDec 01, 2023 Dec 31, 2023 SWTR Public Notice Late/Nonreporting (Viol # 32) - 1  Show analyte Returned To Compliance - May 22, 2024 1
32NDec 01, 2023 Dec 31, 2023WTP-A SWTR Failure to Meet CT - 1  Show analyte Returned To Compliance - Mar 01, 2024 10
31NJul 01, 2023 Jul 31, 2023WTP-A SWTR Turbidity Standards Not Met (95% NTU) - 1  Show analyte Returned To Compliance - Aug 31, 2023 10 8/18/2023
29NMay 01, 2023 May 31, 2023WTP-A SWTR Failure to Meet CT - 1  Show analyte Returned To Compliance - Jul 02, 2023 10
30NMar 01, 2023 Mar 31, 2023 SWTR Public Notice Late/Nonreporting (Viol # 28) - 1  Show analyte Returned To Compliance - Jul 12, 2023 1
28NMar 01, 2023 Mar 31, 2023WTP-A SWTR Failure to Meet CT - 1  Show analyte Returned To Compliance - Jul 02, 2023 10 6/15/2023
27YAug 01, 2021 Aug 31, 2021WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Oct 02, 2021 1
24YJul 01, 2021 Jul 31, 2021WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Oct 02, 2021 1
SYSTEM SCORE SUMMARY
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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
65

Violation history was last updated on 4/27/2026, 7 hours ago.

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