OHA Drinking Water Services
OR41
PWS ID: 94011 ---- LOST VALLEY EDUCATIONAL CENTER
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  GWR = Ground Water Rule, 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
Show history 		Points Contact
Report
668553Jun 01, 2022 Jun 30, 2022Jul 29, 2022WTP-A GWR Monthly GW Compliance Report - Late/Nonreporting - 1 Returned To Compliance - Sep 13, 2022 1
668552May 01, 2022 May 31, 2022Jul 05, 2022WTP-A GWR Monthly GW Compliance Report - Late/Nonreporting - 1 Returned To Compliance - Sep 13, 2022 1 6/22/2022
668551May 01, 2022 May 31, 2022Jul 05, 2022WTP-A GWR Failure to Maintain 4-log Treatment - 1 Returned To Compliance - Sep 13, 2022 10 6/22/2022
668550Feb 01, 2022 Feb 28, 2022Mar 11, 2022 TCR Temporary Routine Coliform - Did Not Report Enough - 1 Returned To Compliance - Jan 24, 2022 1 3/3/2022
668549Dec 01, 2021 Dec 31, 2021Jan 24, 2022WTP-A GWR Monthly GW Compliance Report - Late/Nonreporting - 1 Returned To Compliance - Apr 05, 2022 1 3/3/2022
668548Jul 01, 2021 Sep 30, 2021Oct 12, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 28, 2021 1
668547Jul 01, 2021 Jul 31, 2021Aug 24, 2021WTP-A GWR Monthly GW Compliance Report - Late/Nonreporting - 1 Returned To Compliance - Apr 05, 2022 1 3/3/2022
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
16

Violation history was last updated on 5/6/2026, 12 hours ago.

For questions regarding these violations contact either: