OHA Drinking Water Services
OR41
PWS ID: 05889 ---- WELLS CREEK DIST IMPROV CO
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  GWR = Ground Water Rule, SWTR = Surface Water Treatment Rule, TCR = Total Coliform Rule
Purple shading indicates formal enforcement.  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
841601YSep 01, 2025 Sep 30, 2025Oct 14, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1
841600YAug 01, 2025 Aug 31, 2025Sep 30, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes 1
841597YAug 01, 2025 Aug 31, 2025Sep 15, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1
841596YJul 01, 2025 Jul 31, 2025Aug 28, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes 1
841593YJul 01, 2025 Jul 31, 2025Aug 11, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1
841592YJun 01, 2025 Jun 30, 2025Jul 23, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes 1
841589YJun 01, 2025 Jun 30, 2025Jul 11, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Administrative Order - Jul 21, 2025 1
841588YMay 01, 2025 May 31, 2025Jun 30, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Administrative Order - Jul 21, 2025 1
841585YApr 01, 2025 Apr 30, 2025May 21, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Administrative Order - Jul 21, 2025 1
841582YMar 01, 2025 Mar 31, 2025Apr 22, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Administrative Order - Jul 21, 2025 1
841578YFeb 01, 2025 Feb 28, 2025Apr 02, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Administrative Order - Jul 21, 2025 1
841574YJan 01, 2025 Jan 31, 2025Feb 20, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Administrative Order - Jul 21, 2025 1
841570YDec 01, 2024 Dec 31, 2024Feb 04, 2025WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Administrative Order - Jul 21, 2025 1
841567NJan 01, 2024 Dec 31, 2024Jan 13, 2025SRC-AA GWR Source Assessment Sample - Late/Nonreporting - 1 Administrative Order - Jul 21, 2025 1
841565YNov 01, 2024 Nov 30, 2024Dec 30, 2024WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Administrative Order - Jul 21, 2025 1
841561YOct 01, 2024 Oct 31, 2024Dec 05, 2024WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Administrative Order - Jul 21, 2025 1
841557YSep 01, 2024 Sep 30, 2024Nov 05, 2024WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Administrative Order - Jul 21, 2025 1
841553YAug 01, 2024 Aug 31, 2024Oct 03, 2024WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Administrative Order - Jul 21, 2025 1
841549YJul 01, 2024 Jul 31, 2024Aug 20, 2024WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Administrative Order - Jul 21, 2025 1
841545YJun 01, 2024 Jun 30, 2024Jul 29, 2024WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Hide analytes
CHLORINE
SWTR
TURBIDITY
Administrative Order - Jul 21, 2025 1
841541YMay 01, 2024 May 31, 2024Jul 03, 2024WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Administrative Order - Jul 21, 2025 1
841536YApr 01, 2024 Apr 30, 2024Jun 04, 2024WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Administrative Order - Jul 21, 2025 1
841531YMar 01, 2024 Mar 31, 2024Apr 29, 2024WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Administrative Order - Jul 21, 2025 1
841526YFeb 01, 2024 Feb 29, 2024Mar 19, 2024WTP-A SWTR Monthly SW Report - Late/Nonreporting - 3  Show analytes Administrative Order - Jul 21, 2025 1
841522NFeb 08, 2024 Mar 19, 2024 SWTR Failure to Install or Use SW Treatment - 1  Show analyte Administrative Order - Jul 21, 2025 10
841579YMar 01, 2025 Mar 31, 2025Apr 11, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 29, 2025 1
841575YFeb 01, 2025 Feb 28, 2025Mar 11, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 29, 2025 1
841571YJan 01, 2025 Jan 31, 2025Feb 11, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 29, 2025 1
841566YDec 01, 2024 Dec 31, 2024Jan 13, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 29, 2025 1
841562YNov 01, 2024 Nov 30, 2024Dec 11, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 29, 2025 1
841558YOct 01, 2024 Oct 31, 2024Nov 12, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 29, 2025 1
841554YSep 01, 2024 Sep 30, 2024Oct 14, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 29, 2025 1
841550YAug 01, 2024 Aug 31, 2024Sep 12, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 29, 2025 1
841523NJan 02, 2024 Aug 19, 2024Mar 19, 2024 Public Notice Late/Nonreporting - 1 Returned To Compliance - Aug 19, 2024 1
841546YJul 01, 2024 Jul 31, 2024Aug 12, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 29, 2025 1
841542YJun 01, 2024 Jun 30, 2024Jul 11, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 29, 2025 1
841538YMay 01, 2024 May 31, 2024Jun 11, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 29, 2025 1
841532YApr 01, 2024 Apr 30, 2024May 13, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 29, 2025 1
841528YJan 01, 2024 Mar 31, 2024Apr 11, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 29, 2025 1
841527YMar 01, 2024 Mar 31, 2024Apr 11, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Apr 29, 2025 1
841537NFeb 08, 2024 Jun 04, 2024 SWTR Public Notice Late/Nonreporting (Viol # 841522) - 1  Show analyte Returned To Compliance - Dec 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: 		6
0
6
28
16

Violation history was last updated on 11/6/2025, 8 hours ago.

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More information for this water system: SDWIS ID 2092
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