OHA Drinking Water Services
OR41
PWS ID: 93685 ---- COE LOST CREEK LAKE
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  LCR = Lead & Copper Rule, NO3 = Nitrate, SOC = Synthetic Organic Chemicals, TCR = Total Coliform Rule, VOC = Volatile Organic Chemicals
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
900732896YJan 01, 2024 Dec 31, 2024EP-A NO3 Chemical Late/Nonreporting - 1 5
900732895YJan 01, 2024 Dec 31, 2024EP-A VOC Chemical Late/Nonreporting - 21  Show analytes 1
900732874YJun 01, 2024 Jun 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 02, 2024 1
900732873YApr 01, 2024 Apr 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jun 03, 2024 1
900732872YNov 01, 2023 Nov 30, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Dec 22, 2023 1
900732870YSep 01, 2023 Sep 30, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Nov 02, 2023 1
900732869YAug 01, 2023 Aug 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Nov 02, 2023 1
900732868YApr 01, 2023 Jun 30, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 04, 2023 1
900732867YJan 01, 2022 Dec 31, 2022EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Mar 21, 2023 5
900732866YJan 01, 2022 Dec 31, 2022EP-A SOC Chemical Late/Nonreporting - 29  Show analytes Returned To Compliance - Mar 21, 2023 1
900732837YJan 01, 2022 Dec 31, 2022EP-A VOC Chemical Late/Nonreporting - 21  Show analytes Returned To Compliance - Mar 21, 2023 1
900732816YJul 01, 2022 Jul 31, 2022 TCR Temporary Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Nov 28, 2022 1
900732815YJan 01, 2022 Jun 30, 2022DIST-A LCR LCR Late/Nonreporting - 1  Show analyte Returned To Compliance - Jul 18, 2024 1
900732814YJul 01, 2021 Sep 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Nov 10, 2021 1
900732813YJan 01, 2021 Mar 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jun 15, 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: 		6
0
6
0
17

Violation history was last updated on 5/30/2025, 36 hours ago.

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More information for this water system: SDWIS ID 4
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