OHA Drinking Water Services
OR41
PWS ID: 99999 ---- HALL OF FAME TEST SYSTEM ---- INACTIVE
Violation History

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

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Violation
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900012760NJan 01, 2025 Dec 31, 2025 NO3 Chemical MCL based on 1 Sample - 1 No Additional Action Needed - Nov 03, 2025 10
SYSTEM SCORE SUMMARY
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Violation history was last updated on 4/2/2026, 5 hours ago.

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