OHA Drinking Water Services
OR41
PWS ID: 91072 ---- OPRD HAT ROCK STATE PARK
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  GWR = Ground Water Rule, NO3 = Nitrate
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
Hide history 		Points Contact
Report
902797741NJun 21, 2023 Jul 02, 2023DIST-A GWR Source Sample - Late/Nonreporting - 1
Returned To Compliance - Aug 20, 2023
 1
902797740NOct 01, 2021 Dec 31, 2021 NO3 Public Notice Late/Nonreporting (Viol # 902797739) - 1
Returned To Compliance - Oct 07, 2022
Bilateral Compliance Agreement Signed - Feb 14, 2022
 1
902797739NOct 01, 2021 Dec 31, 2021EP-A NO3 Chemical MCL based on 1 Sample - 1
Returned To Compliance - Oct 07, 2022
Bilateral Compliance Agreement Signed - Feb 14, 2022
 10
902797737NJul 01, 2021 Sep 30, 2021EP-A NO3 Chemical MCL based on Average of Samples - 1
Returned To Compliance - Oct 07, 2022
Bilateral Compliance Agreement Signed - Feb 14, 2022
 10
902797736NJul 13, 2021 Jul 24, 2021DIST-A GWR Source Sample - Late/Nonreporting - 1
Returned To Compliance - Aug 20, 2023
 1
902797742YJul 01, 2023 Sep 30, 2023EP-A NO3 Chemical Late/Nonreporting - 1
Returned To Compliance - Sep 17, 2024
 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
28

Violation history was last updated on 3/24/2026, 7 hours ago.

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