OHA Drinking Water Services
OR41
PWS ID: 90908 ---- DOUGLAS CO PKS - SINGLETON ---- INACTIVE
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
274209Jul 01, 2025 Sep 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 13, 2025 1
274208Oct 17, 2022 Oct 28, 2022DIST-A GWR Source Sample - Late/Nonreporting - 1 Returned To Compliance - Nov 01, 2022 1
274207Oct 01, 2021 Dec 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Mar 03, 2022 1
274206Jul 01, 2021 Sep 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Mar 03, 2022 1
274205Apr 01, 2021 Jun 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Mar 03, 2022 1
SYSTEM SCORE SUMMARY
Learn about system scores
System scores are not calculated for inactive systems

Violation history was last updated on 4/1/2026, 0 hours ago.

For questions regarding these violations contact either: