OHA Drinking Water Services
OR41
PWS ID: 06118 ---- COLUMBIA HILLS HOA
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, GWR = Ground Water Rule, LCR = Lead & Copper Rule, RAD = Radionuclides
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
Show history 		Points Contact
Report
900000825NJan 01, 2025 Dec 31, 2025SRC-AA GWR Source Assessment Sample - Late/Nonreporting - 1 1
900000824NJan 01, 2025 Dec 31, 2025SRC-AH GWR Source Assessment Sample - Late/Nonreporting - 1
COLIPHAGE (FOR GWR)
 1
900000819YApr 01, 2024 Jun 30, 2024EP-A RAD Chemical Late/Nonreporting - 3  Show analytes Returned To Compliance - Sep 04, 2024 1
900000823NJan 01, 2024 Dec 31, 2024SRC-AA GWR Source Assessment Sample - Late/Nonreporting - 1 1
900000822NJan 01, 2024 Dec 31, 2024SRC-AH GWR Source Assessment Sample - Late/Nonreporting - 1 1
900000816YJan 01, 2024 Jun 30, 2024DIST-A LCR LCR Late/Nonreporting - 1  Show analyte Returned To Compliance - Oct 08, 2024 1
900000815YJan 01, 2024 Mar 31, 2024EP-A RAD Chemical Late/Nonreporting - 3  Show analytes Returned To Compliance - Sep 04, 2024 1
900000805YOct 01, 2023 Oct 18, 2023 CCR CCR Certification Late/Nonreporting - 1 Returned To Compliance - Oct 18, 2023 1
900000808YJul 01, 2023 Sep 30, 2023EP-A RAD Chemical Late/Nonreporting - 3  Show analytes Returned To Compliance - Nov 17, 2023 1
900000804YJul 01, 2023 Aug 20, 2023 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Aug 20, 2023 1
900000810NJan 01, 2023 Dec 31, 2023SRC-AC GWR Source Assessment Sample - Late/Nonreporting - 1 No Longer Required To Comply - Sep 29, 2004 1
900000809NJan 01, 2023 Dec 31, 2023SRC-AG GWR Source Assessment Sample - Late/Nonreporting - 1 Returned To Compliance - Oct 07, 2024 1
900000803NJan 01, 2022 Dec 31, 2022SRC-AD GWR Source Assessment Sample - Late/Nonreporting - 1 No Longer Required To Comply - Sep 29, 2004 1
900000802NJan 01, 2021 Dec 31, 2021SRC-AA GWR Source Assessment Sample - Late/Nonreporting - 1 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: 		5
4
9
0
9

Violation history was last updated on 3/19/2026, 1 hour ago.

For questions regarding these violations contact either: