OHA Drinking Water Services
OR41
PWS ID: 95742 ---- SOLID GROUND LANDSCAPE
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  IOC = Inorganic Chemicals, LCR = Lead & Copper Rule, TCR = Total Coliform Rule
Gray shading indicates return to compliance. 

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Violation
Number		Monitoring Period
Begin
End 		Determination
Date		Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Show analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
13Oct 01, 2025 Dec 31, 2025Mar 19, 2026EP-A IOC Chemical MCL based on Average of Samples - 1  Show analyte Public Notice Required 5
12Jul 01, 2025 Sep 30, 2025Mar 05, 2026 IOC Public Notice Late/Nonreporting (Viol # 9) - 1  Show analyte 1
9Jul 01, 2025 Sep 30, 2025Dec 11, 2025EP-A IOC Chemical MCL based on Average of Samples - 1  Show analyte Public Notice Required 5
8Jul 01, 2025 Sep 30, 2025Dec 09, 2025EP-A IOC Chemical Late/Nonreporting - 1  Show analyte 1
10Apr 01, 2025 Jun 30, 2025Dec 11, 2025 IOC Public Notice Late/Nonreporting (Viol # 6) - 1  Show analyte 1
6Apr 01, 2025 Jun 30, 2025Jul 23, 2025EP-A IOC Chemical MCL based on Average of Samples - 1  Show analyte Public Notice Required 5
4Apr 01, 2025 Jun 30, 2025Jul 23, 2025EP-A IOC Chemical Late/Nonreporting - 1  Show analyte 1
11Jan 01, 2026 Jan 31, 2026Feb 11, 2026 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 27, 2026 1
7Oct 01, 2025 Oct 31, 2025Nov 13, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Nov 10, 2025 1
5Jan 01, 2025 Jun 30, 2025Jul 23, 2025DIST-A LCR LCR Late/Nonreporting - 1  Show analyte Returned To Compliance - Jan 07, 2026 1
3Apr 01, 2025 Jun 30, 2025Jul 11, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Nov 10, 2025 1
2Oct 01, 2024 Dec 31, 2024Jan 13, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 02, 2025 1
1Jul 01, 2024 Sep 30, 2024Oct 14, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 02, 2025 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: 		19
0
19
0
6

Violation history was last updated on 3/27/2026, 2 hours ago.

For questions regarding these violations contact either: