OHA Drinking Water Services
OR41
PWS ID: 95573 ---- GRAN MORAINE WINERY

Most Recent Water System Survey
Survey Date: Nov 21, 2025
Notification Date: Nov 25, 2025 (4 days)
Regulating Agency: DEPT OF AGRICULTURE
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
Finished Water Storage Hatch not locked or adequately securedJan 13, 2026 Dec 10, 2026 - Late
Management & Operations Major modifications not approved (plan review)Jan 13, 2026 Jan 23, 2026 - Late
Monitoring & Reporting Monitoring not currentJan 13, 2026 Dec 10, 2025
Well Construction Sanitary seal and casing not watertightJan 13, 2026 Dec 10, 2025
Well Construction Does not meet setbacks from hazardsJan 13, 2026 Jan 23, 2026 - Late
Well Construction No screen on existing well ventJan 13, 2026 Dec 10, 2025
Disinfection Chlorine not measured & recorded as requiredJan 13, 2026 Dec 10, 2025


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