OHA Drinking Water Services
OR41
PWS ID: 05891 ---- PERLEY WATER SYSTEM
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  NO3 = Nitrate, TCR = Total Coliform Rule
Gray shading indicates return to compliance. 

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Violation
Number		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
900841556Oct 01, 2025 Dec 31, 2025 TCR Routine Coliform - Did Not Report ANY - 1 1 1/26/2026
900841555Apr 01, 2025 Jun 30, 2025 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Jul 12, 2025 1 1/26/2026
900841554Jan 01, 2024 Dec 31, 2024EP-B NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Feb 25, 2025 5
900841553Jan 01, 2024 Dec 31, 2024EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Feb 25, 2025 5
900841552Oct 01, 2024 Dec 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 25, 2025 1
900841551Jul 01, 2024 Sep 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 25, 2025 1
900841550Apr 01, 2024 Jun 30, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 25, 2025 1
900841549Jan 01, 2024 Mar 31, 2024 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 25, 2025 1
900841548Jan 01, 2023 Dec 31, 2023EP-B NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Feb 25, 2025 5
900841547Jan 01, 2023 Dec 31, 2023EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Feb 25, 2025 5
900841546Oct 01, 2023 Dec 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 25, 2025 1
900841545Jul 01, 2023 Sep 30, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 25, 2025 1
900841544Apr 01, 2023 Jun 30, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 25, 2025 1
900841543Jan 01, 2023 Mar 31, 2023 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 25, 2025 1
900841542Jan 01, 2022 Dec 31, 2022EP-B NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Feb 25, 2025 5
900841541Jan 01, 2022 Dec 31, 2022EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Feb 25, 2025 5
900841540Oct 01, 2022 Dec 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 25, 2025 1
900841539Jul 01, 2022 Sep 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 25, 2025 1
900841538Apr 01, 2022 Jun 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 25, 2025 1
900841537Jan 01, 2022 Mar 31, 2022 TCR Routine Coliform - Did Not Report ANY - 1 Returned To Compliance - Feb 25, 2025 1
900841536Jan 01, 2021 Dec 31, 2021EP-B NO3 Chemical Late/Nonreporting - 1 No Additional Action Needed - Dec 31, 2021 5
900841535Jan 01, 2021 Dec 31, 2021EP-A NO3 Chemical Late/Nonreporting - 1 No Additional Action Needed - Dec 31, 2021 5
900841534Oct 01, 2021 Dec 31, 2021 TCR Routine Coliform - Did Not Report ANY - 1 No Additional Action Needed - Dec 31, 2021 1
900841533Jul 01, 2021 Sep 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 No Additional Action Needed - Dec 31, 2021 1
900841532Apr 01, 2021 Jun 30, 2021 TCR Routine Coliform - Did Not Report ANY - 1 No Additional Action Needed - Dec 31, 2021 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
56

Violation history was last updated on 4/3/2026, 30 hours ago.

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