OHA Drinking Water Services
OR41
PWS ID: 95630 ---- COLUMBIA HELICOPTERS
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  LCR = Lead & Copper 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
Show analytes for all violations 		Enforcement Action - Date
Hide history 		Points Contact
Report
18YOct 01, 2022 Oct 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Nov 21, 2022
 1
17YSep 01, 2022 Sep 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Nov 21, 2022
 1
16YJul 01, 2022 Jul 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 05, 2022
 1
15YJan 01, 2022 Jun 30, 2022DIST-A LCR LCR Late/Nonreporting - 1  Show analyte
Returned To Compliance - Nov 21, 2022
 1
14YJun 01, 2022 Jun 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 05, 2022
 1 7/12/2022
13YMay 01, 2022 May 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 05, 2022
 1 7/12/2022
12YApr 01, 2022 Apr 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 05, 2022
 1 5/25/2022
11YJan 01, 2022 Jan 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Feb 03, 2022
 1
10YJul 01, 2021 Dec 31, 2021DIST-A LCR LCR Late/Nonreporting - 1  Show analyte
Returned To Compliance - Nov 21, 2022
 1 7/12/2022
9YJul 01, 2021 Jul 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 31, 2021
 1
8YApr 01, 2021 Apr 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - May 05, 2021
 1
7YMar 01, 2021 Mar 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - May 05, 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
12

Violation history was last updated on 3/17/2026, 5 hours ago.

For questions regarding these violations contact either: