OHA Drinking Water Services
OR41
PWS ID: 05299 ---- WAPANITIA IMPROVEMENT ASSN
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  GWR = Ground Water Rule, NO3 = Nitrate, SWTR = Surface Water Treatment Rule
Gray shading indicates return to compliance. 

Show Auto-RTC  |  Show Determination Dates
Go to public notices
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
2690007Jan 01, 2022 Dec 31, 2022EP-B NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Nov 17, 2023 5
2690006Apr 01, 2022 Jun 30, 2022EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Dec 31, 2021 5
2690005Jan 01, 2022 Mar 31, 2022EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Dec 31, 2021 5
2690004Dec 01, 2021 Dec 31, 2021WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Dec 31, 2021 1
2690001Jan 01, 2021 Dec 31, 2021EP-B NO3 Chemical Late/Nonreporting - 1 No Additional Action Needed - Dec 31, 2021 5
2690000Oct 01, 2021 Dec 31, 2021EP-A NO3 Chemical Late/Nonreporting - 1 No Additional Action Needed - Dec 31, 2021 5
2689999Jan 01, 2021 Dec 31, 2021SRC-AA GWR Source Assessment Sample - Late/Nonreporting - 1 Returned To Compliance - Dec 31, 2021 1
2689998Nov 01, 2021 Nov 30, 2021WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Dec 31, 2021 1
2689995Oct 01, 2021 Oct 31, 2021WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Dec 31, 2021 1
2689992Jul 01, 2021 Sep 30, 2021EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Dec 31, 2021 5
2689991Sep 01, 2021 Sep 30, 2021WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Dec 31, 2021 1
2689988Aug 01, 2021 Aug 31, 2021WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Dec 31, 2021 1
2689985Jul 01, 2021 Jul 31, 2021WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Dec 31, 2021 1
2689982Jun 01, 2021 Jun 30, 2021WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Dec 31, 2021 1
2689979Apr 01, 2021 Jun 30, 2021EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Dec 31, 2021 5
2689978May 01, 2021 May 31, 2021WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Dec 31, 2021 1
2689975Apr 01, 2021 Apr 30, 2021WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Dec 31, 2021 1
2689972Mar 01, 2021 Mar 31, 2021WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Dec 31, 2021 1
2689969Jan 01, 2021 Mar 31, 2021EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Dec 31, 2021 5
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: 		0
0
0
0
51

Violation history was last updated on 3/23/2026, 5 hours ago.

For questions regarding these violations contact either: