OHA Drinking Water Services
OR41
PWS ID: 94321 ---- RAINBOW MARKET
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. 

Show Auto-RTC  |  Show Determination Dates
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Violation
Number		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
903490575Mar 27, 2025 Apr 07, 2025DIST-A GWR Source Sample - Late/Nonreporting - 1 1 9/8/2025
903490574Jan 29, 2025 Feb 09, 2025DIST-A GWR Source Sample - Late/Nonreporting - 1 1 2/20/2025
903490573Feb 12, 2023 Public Notice Late/Nonreporting (Viol # 903490572) - 1 1 2/20/2025
903490571Dec 28, 2022 Jan 08, 2023DIST-A GWR Source Sample - Late/Nonreporting - 1 1 2/20/2025
903490576Oct 01, 2025 Oct 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Nov 26, 2025
 1
903490572Feb 12, 2023 Feb 21, 2025 Coliform Investigation Nonreporting - 1
Returned To Compliance - Feb 21, 2025
 5 2/20/2025
903490570Jun 01, 2022 Jun 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 02, 2022
Administrative Order - Jul 21, 2022
 1 5/2/2025
903490569May 01, 2022 May 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 02, 2022
Administrative Order - Jul 21, 2022
 1 5/2/2025
903490568Apr 01, 2022 Apr 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 02, 2022
Administrative Order - Jul 21, 2022
 1 5/2/2025
903490567Mar 01, 2022 Mar 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 02, 2022
Administrative Order - Jul 21, 2022
 1 5/2/2025
903490566Feb 01, 2022 Feb 28, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 02, 2022
Administrative Order - Jul 21, 2022
 1 5/2/2025
903490565Jan 01, 2022 Jan 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 02, 2022
Administrative Order - Jul 21, 2022
 1 5/2/2025
903490564Dec 01, 2021 Dec 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 02, 2022
Administrative Order - Jul 21, 2022
 1 5/2/2025
903490563Nov 01, 2021 Nov 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 02, 2022
Administrative Order - Jul 21, 2022
 1 5/2/2025
903490562Oct 01, 2021 Oct 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 02, 2022
Administrative Order - Jul 21, 2022
 1 5/2/2025
903490561Sep 01, 2021 Sep 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 02, 2022
Administrative Order - Jul 21, 2022
 1 5/2/2025
903490560Aug 01, 2021 Aug 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 02, 2022
Administrative Order - Jul 21, 2022
 1 5/2/2025
903490559Jul 01, 2021 Jul 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 02, 2022
Administrative Order - Jul 21, 2022
 1 5/2/2025
903490558Jun 01, 2021 Jun 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 02, 2022
Administrative Order - Jul 21, 2022
 1 5/2/2025
903490557May 01, 2021 May 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 02, 2022
Administrative Order - Jul 21, 2022
 1 5/2/2025
903490556Apr 01, 2021 Apr 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 02, 2022
Administrative Order - Jul 21, 2022
 1 5/2/2025
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: 		4
3
7
0
21

Violation history was last updated on 3/17/2026, 1 hour ago.

For questions regarding these violations contact either: