OHA Drinking Water Services
OR41
PWS ID: 00927 ---- TIDEWATER GRANGE DIST IMP CO
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  NO3 = Nitrate, SWTR = Surface Water Treatment 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
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Enforcement Action - Date
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Points Contact
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900010611YFeb 01, 2026 Feb 28, 2026 TCR Routine Coliform - Did Not Report ANY - 1 1
900010610YJan 01, 2026 Jan 31, 2026 TCR Routine Coliform - Did Not Report ANY - 1 1
900010613YJan 01, 2025 Dec 31, 2025EP-A NO3 Chemical Late/Nonreporting - 1 5
900010612YJan 01, 2025 Dec 31, 2025EP-B NO3 Chemical Late/Nonreporting - 1 5
900010598YJan 01, 2024 Dec 31, 2024EP-B NO3 Chemical Late/Nonreporting - 1 5
900010609YNov 01, 2025 Nov 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 02, 2026 1
900010608YOct 01, 2025 Oct 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 02, 2026 1
900010607YSep 01, 2025 Sep 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 02, 2026 1
900010606YAug 01, 2025 Aug 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 02, 2026 1
900010605YJul 01, 2025 Jul 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 02, 2026 1
900010604YJun 01, 2025 Jun 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 02, 2026 1
900010603YMay 01, 2025 May 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 02, 2026 1
900010602YApr 01, 2025 Apr 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 02, 2026 1
900010601YMar 01, 2025 Mar 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 02, 2026 1
900010600YFeb 01, 2025 Feb 28, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 02, 2026 1
900010599YJan 01, 2025 Jan 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 02, 2026 1
900010597YDec 01, 2024 Dec 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 02, 2026 1
900010596YNov 01, 2024 Nov 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 02, 2026 1
900010595YOct 01, 2024 Oct 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 02, 2026 1
900010594YSep 01, 2024 Sep 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 02, 2026 1
900010593YAug 01, 2024 Aug 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 02, 2026 1
900010592YJul 01, 2024 Jul 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 02, 2026 1
900010578NJan 01, 2022 Jul 01, 2024 SWTR Failure to Install or Use SW Treatment - 1  Hide analyte
SWTR
Returned To Compliance - Jul 01, 2024 10
900010582NJan 01, 2022 Jun 03, 2024 SWTR Public Notice Late/Nonreporting (Viol # 900010578) - 1  Show analyte Returned To Compliance - Jun 03, 2024 1
900010591YMay 01, 2024 May 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010590YApr 01, 2024 Apr 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010589YMar 01, 2024 Mar 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010588YFeb 01, 2024 Feb 29, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010587YJan 01, 2024 Jan 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010586YJan 01, 2023 Dec 31, 2023EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Jul 01, 2024 5
900010585YJan 01, 2023 Dec 31, 2023EP-B NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Jul 01, 2024 5
900010584YDec 01, 2023 Dec 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010583YNov 01, 2023 Nov 30, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010581YOct 01, 2023 Oct 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010580YSep 01, 2023 Sep 30, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010579YAug 01, 2023 Aug 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010577YJul 01, 2023 Jul 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010576YJun 01, 2023 Jun 30, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010575YMay 01, 2023 May 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010574YApr 01, 2023 Apr 30, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010573YMar 01, 2023 Mar 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010572YFeb 01, 2023 Feb 28, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010571YJan 01, 2023 Jan 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010570YJan 01, 2022 Dec 31, 2022EP-B NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Jul 01, 2024 5
900010569YDec 01, 2022 Dec 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010568YNov 01, 2022 Nov 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010567YOct 01, 2022 Oct 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010566YSep 01, 2022 Sep 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 01, 2024 1
900010565YJul 01, 2022 Jul 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 04, 2022 1
900010564YJun 01, 2022 Jun 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 04, 2022 1
900010563YMay 01, 2022 May 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 04, 2022 1
900010562YApr 01, 2022 Apr 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 04, 2022 1
900010561YMar 01, 2022 Mar 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 04, 2022 1
900010560YFeb 01, 2022 Feb 28, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 04, 2022 1
900010559YJan 01, 2022 Jan 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 04, 2022 1
900010558YJan 01, 2021 Dec 31, 2021EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Aug 17, 2022 5
900010557YJan 01, 2021 Dec 31, 2021EP-B NO3 Chemical Late/Nonreporting - 1 No Additional Action Needed - Dec 31, 2021 5
900010556YDec 01, 2021 Dec 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 04, 2022 1
900010555YNov 01, 2021 Nov 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 04, 2022 1
900010554YOct 01, 2021 Oct 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 04, 2022 1
900010553YSep 01, 2021 Sep 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 04, 2022 1
900010552YAug 01, 2021 Aug 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 04, 2022 1
900010551YJul 01, 2021 Jul 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 04, 2022 1
900010550YJun 01, 2021 Jun 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 04, 2022 1
900010549YMay 01, 2021 May 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 04, 2022 1
900010548YApr 01, 2021 Apr 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 04, 2022 1
900010547YMar 01, 2021 Mar 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Aug 04, 2022 1
SYSTEM SCORE SUMMARY
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Unaddressed Points:
Number of years the oldest violation has been unaddressed (n):
System Score:
Points under formal enforcement:
Points RTC'd:
17
1
18
0
91

Violation history was last updated on 3/20/2026, 5 hours ago.

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