OHA Drinking Water Services
OR41
PWS ID: 95426 ---- KLAMATH OUTDOOR SCIENCE SCHOOL
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  TCR = Total Coliform Rule
Gray shading indicates return to compliance. 

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Violation
Number		Monitoring Period
Begin
End 		Determination
Date		Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Show analytes for all violations 		Enforcement Action - Date
Hide history 		Points Contact
Report
37Oct 01, 2024 Oct 31, 2024Nov 12, 2024 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Apr 28, 2025
 1
36Sep 01, 2023 Sep 30, 2023Oct 11, 2023 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Oct 09, 2023
 1
35Oct 01, 2022 Oct 31, 2022Nov 14, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - May 01, 2023
 1
33Feb 01, 2022 Feb 28, 2022Mar 11, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - May 13, 2022
 1
32Jan 01, 2022 Jan 31, 2022Feb 11, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - May 13, 2022
 1
31Dec 01, 2021 Dec 31, 2021Jan 11, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - May 13, 2022
 1
30Nov 01, 2021 Nov 30, 2021Dec 13, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - May 13, 2022
 1
29Oct 01, 2021 Oct 31, 2021Nov 15, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - May 13, 2022
 1
28Sep 01, 2021 Sep 30, 2021Oct 12, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - May 13, 2022
 1
27Jul 01, 2021 Jul 31, 2021Aug 11, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 13, 2021
 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: 		0
0
0
0
10

Violation history was last updated on 5/23/2025, 5 hours ago.

For questions regarding these violations contact either:

More information for this water system: SDWIS ID 5206
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