OHA Drinking Water Services
OR41
PWS ID: 00610 ---- TIERRA DEL MAR WATER CO
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, RAD = Radionuclides, SWTR = Surface Water Treatment 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
903359015YOct 01, 2025 Dec 30, 2025 CCR CCR Certification Late/Nonreporting - 1 Returned To Compliance - Dec 30, 2025 1
903359012YJul 01, 2025 Dec 30, 2025 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Dec 30, 2025 1
903359005YOct 01, 2024 Dec 21, 2024 CCR CCR Certification Late/Nonreporting - 1 Returned To Compliance - Dec 21, 2024 1
903359002YJul 01, 2024 Dec 21, 2024 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Dec 21, 2024 1
903359024YJan 01, 2017 Dec 31, 2025EP-A RAD Chemical Late/Nonreporting - 3  Show analytes 1
903359021YDec 01, 2025 Dec 31, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Feb 10, 2026 1
903359018YOct 01, 2025 Oct 31, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Dec 08, 2025 1
903359008YOct 01, 2024 Oct 31, 2024WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Dec 03, 2024 1
903358999YJul 01, 2023 Jul 31, 2023WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Sep 05, 2023 1
903358996YOct 01, 2022 Oct 31, 2022WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Hide analytes
CHLORINE
SWTR
TURBIDITY
Returned To Compliance - Dec 07, 2022 1
903358993YJul 01, 2022 Jul 31, 2022WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Sep 06, 2022 1
903358990YMay 01, 2022 May 31, 2022WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - Jul 07, 2022 1
903358987YMar 01, 2022 Mar 31, 2022WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Returned To Compliance - May 02, 2022 1
903359014YOct 01, 2025 Oct 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Nov 19, 2025 1
903359011YMay 01, 2025 May 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jun 20, 2025 1
903359010YFeb 01, 2025 Feb 28, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Mar 13, 2025 1
903359000YDec 01, 2023 Dec 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jan 18, 2024 1 1/17/2024
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: 		1
0
1
0
16

Violation history was last updated on 4/9/2026, 7 hours ago.

For questions regarding these violations contact either: