OHA Drinking Water Services
OR41
PWS ID: 01044 ---- TIERRA LINDA ESTATES
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, NO3 = Nitrate, TCR = Total Coliform Rule
Gray shading indicates return to compliance. 

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Violation
Number		Monitoring Period
Begin
End 		Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Show analytes for all violations 		Enforcement Action - Date
Hide history 		Points Contact
Report
900694546Jul 01, 2025 CCR CCR Late/Nonreporting - 1 1
900694536Oct 01, 2024 CCR CCR Certification Late/Nonreporting - 1 1 6/24/2025
900694533Jul 01, 2024 CCR CCR Late/Nonreporting - 1 1 6/24/2025
900694545Jun 01, 2025 Jun 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jul 18, 2025
 1 6/24/2025
900694544May 01, 2025 May 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jul 18, 2025
 1 6/24/2025
900694543Apr 01, 2025 Apr 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jul 18, 2025
 1 6/24/2025
900694542Mar 01, 2025 Mar 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jul 18, 2025
 1 6/24/2025
900694541Feb 01, 2025 Feb 28, 2025 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jul 18, 2025
 1 6/24/2025
900694540Jan 01, 2024 Dec 31, 2024EP-A NO3 Chemical Late/Nonreporting - 1
Returned To Compliance - Jul 18, 2025
 5 6/24/2025
900694539Dec 01, 2024 Dec 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jan 14, 2025
 1
900694538Nov 01, 2024 Nov 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jan 14, 2025
 1
900694537Oct 01, 2024 Oct 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jan 14, 2025
 1
900694535Sep 01, 2024 Sep 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jan 14, 2025
 1
900694534Aug 01, 2024 Aug 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jan 14, 2025
 1
900694532Jun 01, 2024 Jun 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jul 26, 2024
 1
900694531May 01, 2024 May 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jul 26, 2024
 1
900694530Apr 01, 2024 Apr 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Jul 26, 2024
 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: 		3
1
4
0
18

Violation history was last updated on 11/3/2025, 5 hours ago.

For questions regarding these violations contact either:

More information for this water system: SDWIS ID 3810
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