OHA Drinking Water Services
OR41
PWS ID: 93646 ---- WILLOWCREEK STORE & CAFE
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  GWR = Ground Water Rule, NO3 = Nitrate, 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
Show analytes for all violations 		Enforcement Action - Date
Show history 		Points Contact
Report
3326140NJan 01, 2026 Mar 31, 2026Mar 19, 2026EP-A NO3 Chemical MCL based on Average of Samples - 1 Public Notice Required 10
3326138YJul 01, 2025 Sep 30, 2025Dec 09, 2025EP-A NO3 Chemical Late/Nonreporting - 1 5
3326133NFeb 26, 2025 Mar 09, 2025Mar 10, 2025DIST-A GWR Source Sample - Late/Nonreporting - 1 1
3326139YJan 01, 2026 Jan 31, 2026Feb 11, 2026 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 20, 2026 1
3326137YSep 01, 2025 Sep 30, 2025Oct 14, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 17, 2025 1
3326136YAug 01, 2025 Aug 31, 2025Sep 15, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Oct 17, 2025 1
3326135YApr 01, 2025 Apr 30, 2025May 12, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 23, 2025 1
3326134YMar 01, 2025 Mar 31, 2025Apr 11, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - May 23, 2025 1
3326132NJan 01, 2024 Dec 31, 2024Feb 04, 2025 NO3 Public Notice Late/Nonreporting (Viol # 3326130) - 1 Returned To Compliance - Dec 15, 2024 1
3326131YDec 01, 2024 Dec 31, 2024Jan 13, 2025 TCR Temporary Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 28, 2025 1
3326130NJan 01, 2024 Dec 31, 2024Dec 06, 2024EP-A NO3 Chemical MCL based on Average of Samples - 1 Returned To Compliance - Mar 19, 2025 10
3326129YJul 01, 2024 Sep 30, 2024Oct 14, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 28, 2025 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: 		16
1
17
0
18

Violation history was last updated on 3/27/2026, 2 hours ago.

For questions regarding these violations contact either: