OHA Drinking Water Services
OR41
PWS ID: 00144 ---- MOUNTAIN AIR WATER ASSOC
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, GWR = Ground Water Rule, NO3 = Nitrate, RAD = Radionuclides, VOC = Volatile Organic Chemicals
Gray shading indicates return to compliance. 

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Violation
Number		Auto-
RTC?		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
902656464YJan 01, 2025 Dec 31, 2025Mar 18, 2026EP-A NO3 Chemical Late/Nonreporting - 1 5 3/25/2026
902656463YJan 01, 2023 Dec 31, 2025Mar 18, 2026EP-A VOC Chemical Late/Nonreporting - 21  Show analytes 1 3/25/2026
902656442YJan 01, 2017 Dec 31, 2025Mar 18, 2026EP-A RAD Chemical Late/Nonreporting - 3  Show analytes 1 3/25/2026
902656439YJan 01, 2025 Dec 31, 2025Mar 18, 2026EP-B NO3 Chemical Late/Nonreporting - 1 5 3/25/2026
902656438YJan 01, 2023 Dec 31, 2025Mar 18, 2026EP-B VOC Chemical Late/Nonreporting - 21  Show analytes 1 3/25/2026
902656417YJan 01, 2017 Dec 31, 2025Mar 18, 2026EP-B RAD Chemical Late/Nonreporting - 3  Show analytes 1 3/25/2026
902656413NJan 01, 2025 Dec 31, 2025Jan 12, 2026SRC-AA GWR Source Assessment Sample - Late/Nonreporting - 1 1 1/26/2026
902656412NJan 01, 2025 Dec 31, 2025Jan 12, 2026SRC-BA GWR Source Assessment Sample - Late/Nonreporting - 1 1 1/26/2026
902656410YJul 01, 2024 Sep 30, 2024Jul 11, 2024 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Sep 30, 2024 1
902656409YOct 01, 2023 Oct 18, 2023Oct 11, 2023 CCR CCR Certification Late/Nonreporting - 1 Returned To Compliance - Oct 18, 2023 1
902656408YJan 01, 2021 Dec 31, 2021Jan 24, 2022EP-B NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Mar 04, 2022 5
902656407YJan 01, 2021 Dec 31, 2021Jan 24, 2022EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Mar 04, 2022 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: 		16
0
16
0
12

Violation history was last updated on 4/9/2026, 5 hours ago.

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