OHA Drinking Water Services
OR41
PWS ID: 00912 ---- TYGH VALLEY WATER DISTRICT
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, GWR = Ground Water Rule, LCR = Lead & Copper Rule, NO3 = Nitrate, SOC = Synthetic Organic Chemicals
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
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Enforcement Action - Date
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Points Contact
Report
2576734NAug 06, 2024 Aug 17, 2024DIST-A GWR Source Sample - Late/Nonreporting - 1 1
2576736YJan 01, 2024 Dec 31, 2024EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Oct 03, 2025 5 9/16/2025
2576733YJul 01, 2024 Jul 03, 2024 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Jul 03, 2024 1
2576732YJan 01, 2020 Dec 31, 2022EP-A SOC Chemical Late/Nonreporting - 1  Show analyte Returned To Compliance - Mar 01, 2023 1 3/28/2024
2576730YJan 01, 2021 Dec 31, 2021EP-A NO3 Chemical Late/Nonreporting - 1 Returned To Compliance - Feb 17, 2022 5 2/14/2022
2576729YJan 01, 2019 Dec 31, 2021DIST-A LCR LCR Late/Nonreporting - 1  Show analyte Returned To Compliance - Sep 27, 2022 1
SYSTEM SCORE SUMMARY
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Unaddressed Points:
Number of years the oldest violation has been unaddressed (n):
System Score:
Points under formal enforcement:
Points RTC'd:
1
1
2
0
13

Violation history was last updated on 3/27/2026, 12 hours ago.

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