OHA Drinking Water Services
OR41
PWS ID: 00419 ---- SHADOW HILLS PARK WATER CO-OP
Violation History

Violations are displayed for the last 5 years only.
Group Abbreviations:  CCR = Consumer Confidence Report, LCR = Lead & Copper Rule
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
5NSep 19, 2023 Sep 19, 2023 Coliform Investigation Nonreporting - 1 Returned To Compliance - Sep 19, 2023 5
10YJan 01, 2023 Dec 31, 2025DIST-A LCR LCR Late/Nonreporting - 1  Show analyte 1
9YOct 01, 2025 CCR CCR Certification Late/Nonreporting - 1 1
8YJul 01, 2025 CCR CCR Late/Nonreporting - 1 1
7YOct 01, 2024 CCR CCR Certification Late/Nonreporting - 1 1
6YJul 01, 2024 CCR CCR Late/Nonreporting - 1 1
4YOct 01, 2023 CCR CCR Certification Late/Nonreporting - 1 1
3YJul 01, 2023 Jul 28, 2023 CCR CCR Late/Nonreporting - 1 Returned To Compliance - Jul 28, 2023 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:
6
2
8
0
6

Violation history was last updated on 5/1/2026, 19 hours ago.

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