OHA Drinking Water Services
OR41
PWS ID: 00078 ---- BARLOW, CITY OF
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  ARS = Arsenic, CCR = Consumer Confidence Report, IOC = Inorganic Chemicals, LCR = Lead & Copper Rule, NO2 = Nitrite, SOC = Synthetic Organic Chemicals, TCR = Total Coliform Rule, VOC = Volatile Organic Chemicals
Gray shading indicates return to compliance. 

Hide Auto-RTC  |  Show Determination Dates  |  Return to default sort order
Go to public notices
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
903408281NFeb 23, 2024 Apr 18, 2024 Failure to Install Disinfection - 1 Returned To Compliance - Apr 18, 2024 5
903408282NFeb 23, 2024 Public Notice Late/Nonreporting (Viol # 903408281) - 1 Returned To Compliance - Apr 18, 2024 1
903408280YJan 01, 2014 Dec 31, 2022EP-A ARS Chemical Late/Nonreporting - 1 Returned To Compliance - Apr 06, 2023 1
903408283YJul 01, 2025 Jul 14, 2025 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Jul 14, 2025 1
903408279YJan 01, 2014 Dec 31, 2022EP-A IOC Chemical Late/Nonreporting - 12  Show analytes Returned To Compliance - Apr 06, 2023 1
903408284YJan 01, 2023 Dec 31, 2025DIST-A LCR LCR Late/Nonreporting - 1  Hide analyte
LEAD & COPPER RULE
1 12/11/2025
903408267YJan 01, 2014 Dec 31, 2022EP-A NO2 Chemical Late/Nonreporting - 1 Returned To Compliance - Apr 06, 2023 1
903408266YJan 01, 2020 Dec 31, 2022EP-A SOC Chemical Late/Nonreporting - 29  Show analytes Returned To Compliance - May 01, 2023 1
903408216YDec 01, 2022 Dec 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 02, 2023 1
903408237YJan 01, 2020 Dec 31, 2022EP-A VOC Chemical Late/Nonreporting - 21  Show analytes Returned To Compliance - Apr 06, 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: 		1
0
1
0
13

Violation history was last updated on 3/17/2026, 12 hours ago.

For questions regarding these violations contact either: