OHA Drinking Water Services
OR41
PWS ID: 01157 ---- TERRAND MOBILE TERRACE
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, RAD = Radionuclides, SOC = Synthetic Organic Chemicals, TCR = Total Coliform Rule
Gray shading indicates return to compliance. 

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Violation
Number		Auto-
RTC?		Monitoring Period
Begin
End 		Determination
Date		Facility
ID		 Analyte
Group		 Violation Type - Analyte Count
Hide analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
903139614YFeb 01, 2026 Feb 28, 2026Mar 11, 2026 TCR Routine Coliform - Did Not Report ANY - 1 1
903139616YJan 01, 2017 Dec 31, 2025Mar 18, 2026EP-A RAD Chemical Late/Nonreporting - 2
COMBINED URANIUM
GROSS ALPHA, EXCL. RADON & U
1
903139613YJul 01, 2024 Aug 28, 2024Jul 11, 2024 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Aug 28, 2024 1
903139612YJan 01, 2020 Dec 31, 2022Feb 02, 2023EP-A SOC Chemical Late/Nonreporting - 1
1,2-DIBROMO-3-CHLOROPROPANE
 Returned To Compliance - Jun 13, 2023 1
903139611YJan 01, 2017 Dec 31, 2022Feb 02, 2023EP-A RAD Chemical Late/Nonreporting - 1
COMBINED RADIUM (-226 & -228)
 Returned To Compliance - Jan 31, 2023 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: 		2
0
2
0
3

Violation history was last updated on 3/20/2026, 1 hour ago.

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