OHA Drinking Water Services
OR41
PWS ID: 00608 ---- OTTER ROCK WATER DISTRICT

Most Recent Water System Survey
Survey date: Dec 05, 2025
Notification date: Jan 05, 2026 (31 days)
Regulating agency: DWS (REGION 2)
Survey frequency: 3 YR  -  Visit the Water System Surveys page to see the list of surveys due each year.
Significant deficiencies and unmet rule requirements:
Category Significant deficiency or unmet rule requirement Due date Resolved date
Finished Water Storage No screened ventMay 11, 2026
Management & Operations Major modifications not approved (plan review)May 11, 2026
Spring/Other Source No screened overflowMay 11, 2026
Finished Water Storage No flap valve, screen, or equivalent on overflow or drainMay 11, 2026 Mar 04, 2026
Monitoring & Reporting Unaddressed MCL violationsMay 11, 2026 Jan 28, 2026
Operator Certification No protocol for under-certified operatorMay 11, 2026 Mar 16, 2026
Bold text indicates a significant deficiency. All others are unmet rule requirements.


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