OHA Drinking Water Services
OR41
PWS ID: 95623 ---- CHEHALEM RIDGE NATURE PARK
Violation History

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

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Violation
Number
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ID
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Violation Type - Analyte Count
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7NFeb 19, 2022 Aug 05, 2022 Coliform Investigation Nonreporting - 1
Returned To Compliance - Aug 05, 2022
5 2/21/2025
9YJun 01, 2022 Jun 30, 2022 TCR Routine Coliform - Did Not Report ANY - 1
Returned To Compliance - Aug 04, 2022
1 2/21/2025
8NFeb 19, 2022 May 02, 2022 Public Notice Late/Nonreporting (Viol # 7) - 1
Returned To Compliance - May 02, 2022
1
6NJan 04, 2022 Jan 15, 2022DIST-A GWR Source Sample - Late/Nonreporting - 1
Returned To Compliance - Jan 18, 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:
0
0
0
0
8

Violation history was last updated on 3/27/2026, 54 hours ago.

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