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. 

Show Auto-RTC  |  Show Determination Dates  |  Return to default sort order
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
900725728Aug 14, 2024 Aug 25, 2024DIST-A GWR Source Sample - Late/Nonreporting - 1 1
900725727Jul 17, 2024 Jul 28, 2024DIST-A GWR Source Sample - Late/Nonreporting - 1 1
900725726Jul 01, 2024 Jul 31, 2024 TCR Acute MCL for E. coli - 1 Returned To Compliance - Oct 29, 2024 10
900725725Jun 20, 2023 Jul 01, 2023DIST-A GWR Source Sample - Late/Nonreporting - 1 1
900725724Nov 21, 2022 Dec 02, 2022DIST-A GWR Source Sample - Late/Nonreporting - 1 1
900725722Aug 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, 2 hours ago.

For questions regarding these violations contact either: