OHA Drinking Water Services
OR41
PWS ID: 95534 ---- MONROVIA SOUTH
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  GWR = Ground Water Rule, LCR = Lead & Copper Rule, TCR = Total Coliform Rule
Gray shading indicates return to compliance. 

Show Auto-RTC  |  Show Determination Dates
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
19Jan 01, 2023 Dec 31, 2023DIST-A LCR LCR Late/Nonreporting - 1  Show analyte Returned To Compliance - Jul 26, 2024 1 10/26/2023
18Mar 01, 2023 Mar 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 28, 2023 1 4/18/2023
17Feb 01, 2023 Feb 28, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 28, 2023 1 3/14/2023
16Jan 01, 2023 Jan 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 28, 2023 1 2/24/2023
15Dec 01, 2022 Dec 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 28, 2023 1 1/12/2023
14Jan 01, 2022 Dec 31, 2022SRC-AA GWR Source Assessment Sample - Late/Nonreporting - 1 Returned To Compliance - Aug 28, 2023 1 1/12/2023
13Nov 01, 2022 Nov 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 28, 2023 1 12/13/2022
12Sep 01, 2022 Sep 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Nov 01, 2022 1 10/12/2022
11Nov 01, 2021 Nov 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Dec 17, 2021 1 12/15/2021
10May 01, 2021 May 31, 2021 TCR Temporary Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 23, 2021 1 6/11/2021
9Apr 21, 2021 May 02, 2021DIST-A GWR Source Sample - Late/Nonreporting - 1 Returned To Compliance - Dec 06, 2021 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: 		0
0
0
0
11

Violation history was last updated on 4/3/2026, 42 hours ago.

For questions regarding these violations contact either: