OHA Drinking Water Services
OR41
PWS ID: 00278 ---- ENTERPRISE, CITY OF
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, GWR = Ground Water Rule, NO3 = Nitrate
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
Hide history 		Points Contact
Report
903355522YJan 01, 2025 Dec 31, 2025EP-A NO3 Chemical Late/Nonreporting - 1 5
903355521YJan 01, 2025 Dec 31, 2025EP-B NO3 Chemical Late/Nonreporting - 1 5
903355520NJan 01, 2025 Dec 31, 2025SRC-AA GWR Source Assessment Sample - Late/Nonreporting - 1 1
903355519NJan 01, 2025 Dec 31, 2025SRC-AB GWR Source Assessment Sample - Late/Nonreporting - 1 1
903355518NJan 01, 2025 Dec 31, 2025SRC-BA GWR Source Assessment Sample - Late/Nonreporting - 1 1
903355517YJul 01, 2024 Mar 19, 2025 CCR CCR Late/Nonreporting - 1
Returned To Compliance - Mar 19, 2025
 1
903355516YApr 01, 2021 Jun 30, 2021EP-A NO3 Chemical Late/Nonreporting - 1
Returned To Compliance - Jul 09, 2021
 5
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: 		13
0
13
0
6

Violation history was last updated on 3/20/2026, 9 hours ago.

For questions regarding these violations contact either: