OHA Drinking Water Services
OR41
PWS ID: 95066 ---- HERMISTON ADVENTIST SCHOOL

Most Recent Water System Survey
Survey Date: Aug 22, 2025
Notification Date: Sep 24, 2025 (33 days)
Regulating Agency: DWS (REGION 1)
Survey Frequency: 5 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Deficiencies:
Category Deficiency Due Date Resolved Date
Management & Operations No operations and maintenance manualJan 28, 2026 Overdue
Management & Operations Emergency response plan not completedJan 28, 2026 Jan 08, 2026
Monitoring & Reporting No coliform sampling planJan 28, 2026 Jan 08, 2026
Operator Certification No certified operator at required levelJan 28, 2026 Sep 03, 2025


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