OHA Drinking Water Services
OR41
PWS ID: 95498 ---- NATURE DISCOVERY SCHOOL
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  LCR = Lead & Copper Rule, LCRR = Lead & Copper Rule Revisions, NO3 = Nitrate, TCR = Total Coliform Rule
Gray shading indicates return to compliance. 

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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
Show history 		Points Contact
Report
186Jan 01, 2023 Dec 31, 2025DIST-A LCR LCR Late/Nonreporting - 1  Show analyte 1
187Dec 01, 2025 Dec 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 27, 2026 1
185Nov 01, 2025 Nov 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 27, 2026 1
184Aug 01, 2025 Aug 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Nov 03, 2025 1
183Jul 01, 2025 Jul 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Nov 03, 2025 1
182Dec 21, 2024 Apr 15, 2025 LCRR Public Notice Late/Nonreporting (Viol # 181) - 1 Returned To Compliance - Apr 15, 2025 1
181Dec 21, 2024 Apr 15, 2025 LCRR Initial SL Inventory Late/Nonreporting - 1 Returned To Compliance - Apr 15, 2025 5
180Nov 01, 2024 Nov 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Dec 19, 2024 1
179Aug 01, 2024 Aug 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Sep 25, 2024 1
178Jul 01, 2024 Jul 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Sep 25, 2024 1
177Jun 01, 2024 Jun 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Sep 25, 2024 1
176Mar 01, 2024 Mar 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 30, 2024 1
175Jan 01, 2023 Dec 31, 2023EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Mar 01, 2024 5 1/29/2024
174Dec 01, 2023 Dec 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 01, 2024 1 1/29/2024
173Oct 01, 2023 Oct 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Nov 20, 2023 1
172Feb 01, 2022 Feb 28, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 01, 2022 1 3/4/2022
171Jan 01, 2022 Jan 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 01, 2022 1 3/4/2022
170Nov 01, 2021 Nov 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 04, 2022 1 12/15/2021
169Oct 01, 2021 Oct 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 04, 2022 1 12/15/2021
168Aug 01, 2021 Aug 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 04, 2021 1 9/14/2021
167Jul 01, 2021 Jul 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 04, 2021 1 9/14/2021
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: 		1
0
1
0
28

Violation history was last updated on 3/19/2026, 10 hours ago.

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