OHA Drinking Water Services
OR41
PWS ID: 01233 ---- DEER ISLAND WATERWORKS

Most Recent Water System Survey
Survey Date: Dec 12, 2025
Notification Date: Jan 03, 2026 (22 days)
Regulating Agency: COLUMBIA COUNTY
Survey Frequency: 3 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Deficiencies:
Category Deficiency Due Date Resolved Date
Cross Connection Annual summary report not issued (CWS)May 09, 2026
Management & Operations No operations and maintenance manualMay 09, 2026
Management & Operations Emergency response plan not completedMay 09, 2026
Management & Operations Annual CCR not submitted (CWS)May 09, 2026
Monitoring & Reporting Monitoring not currentMay 09, 2026
Monitoring & Reporting MCL violationsMay 09, 2026
Operator Certification No certified operator at required levelMay 09, 2026


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More information for this water system: SDWIS ID 3587
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PFAS data are now located on the Chemical Results page.
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