OHA Drinking Water Services
OR41
PWS ID: 93941 ---- GRAND ISLAND DELI
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  GWR = Ground Water Rule, NO3 = Nitrate, 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
Show history 		Points Contact
Report
3480668YFeb 01, 2026 Feb 28, 2026 TCR Routine Coliform - Did Not Report ANY - 1 1
3480667YJan 01, 2026 Jan 31, 2026 TCR Routine Coliform - Did Not Report ANY - 1 1
3480666NDec 01, 2025 Dec 31, 2025 TCR Acute MCL for E. coli - 1 10
3480665YAug 01, 2025 Aug 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 10, 2025 1
3480664YFeb 01, 2025 Feb 28, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Mar 11, 2025 1
3480663YJan 01, 2025 Jan 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Mar 11, 2025 1
3480662YJan 01, 2024 Dec 31, 2024EP-B NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Apr 11, 2025 5
3480661YNov 01, 2024 Nov 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Dec 20, 2024 1
3480660YOct 01, 2024 Oct 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Dec 20, 2024 1
3480659YAug 01, 2024 Aug 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 08, 2024 1
3480658YJul 01, 2024 Jul 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 08, 2024 1
3480657YJun 01, 2024 Jun 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 08, 2024 1
3480656YMay 01, 2024 May 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 08, 2024 1
3480655YApr 01, 2024 Apr 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 08, 2024 1
3480654YMar 01, 2024 Mar 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 08, 2024 1
3480649NJan 18, 2022 Oct 14, 2022 Public Notice Late/Nonreporting (Viol # 3480645) - 1 Returned To Compliance - Oct 14, 2022 1
3480645NJan 18, 2022 Oct 14, 2022 Coliform Investigation Nonreporting - 1 Returned To Compliance - Oct 14, 2022 5
3480653NSep 29, 2022 Oct 10, 2022DIST-A GWR Source Sample - Late/Nonreporting - 1 Returned To Compliance - Oct 11, 2022 1
3480652YAug 01, 2022 Aug 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Sep 30, 2022 1 9/26/2022
3480651YJul 01, 2022 Jul 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Sep 30, 2022 1 9/26/2022
3480650YJun 01, 2022 Jun 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Sep 30, 2022 1 9/26/2022
3480648YApr 01, 2022 Apr 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jun 01, 2022 1
3480647YMar 01, 2022 Mar 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jun 01, 2022 1
3480646YFeb 01, 2022 Feb 28, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jun 01, 2022 1
3480644YJan 01, 2022 Jan 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jun 01, 2022 1
3480643NDec 03, 2021 Dec 14, 2021DIST-A GWR Source Sample - Late/Nonreporting - 1 Returned To Compliance - Dec 15, 2021 1
3480642YSep 01, 2021 Sep 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Nov 02, 2021 1
3480641YAug 01, 2021 Aug 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Nov 02, 2021 1
3480640YJul 01, 2021 Jul 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Nov 02, 2021 1
3480639YMay 01, 2021 May 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jun 30, 2021 1
3480638YApr 01, 2021 Apr 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jun 30, 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: 		12
0
12
0
36

Violation history was last updated on 3/19/2026, 0 hours ago.

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