OHA Drinking Water Services
OR41
PWS ID: 01457 ---- HIGH DESERT ESTATES
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  GWR = Ground Water Rule, TCR = Total Coliform Rule
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
900725728NAug 14, 2024 Aug 25, 2024DIST-A GWR Source Sample - Late/Nonreporting - 1 1
900725726NJul 01, 2024 Jul 31, 2024 TCR Acute MCL for E. coli - 1 Returned To Compliance - Oct 29, 2024 10
900725727NJul 17, 2024 Jul 28, 2024DIST-A GWR Source Sample - Late/Nonreporting - 1 1
900725725NJun 20, 2023 Jul 01, 2023DIST-A GWR Source Sample - Late/Nonreporting - 1 1
900725724NNov 21, 2022 Dec 02, 2022DIST-A GWR Source Sample - Late/Nonreporting - 1 1
900725722NAug 03, 2021 Aug 14, 2021DIST-A GWR Source 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
10

Violation history was last updated on 4/16/2026, 3 hours ago.

For questions regarding these violations contact either: