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SB 74

Relating to determinations of navigability on Oregon waterways.

2025 Regular Session

Oregon law redefines how waterway navigability is determined, affecting property boundaries, water rights, and public access claims starting January 1, 2026.

Effective date, January 1, 2026.
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Bill Summary · SB 74

Legislative bill overview

SB 74 modifies how Oregon determines whether waterways are legally navigable, affecting water rights, property boundaries, and public access claims. The bill establishes new criteria or procedures for making navigability determinations that were previously handled through existing state processes. This becomes law on January 1, 2026.

Why is this important

Navigability determinations directly impact property ownership (where water boundaries define land), water rights for agriculture and municipalities, and public rights to use waterways. The change could shift how disputes are resolved between private landowners, the state, and those claiming public access or water-use rights, potentially affecting thousands of Oregon properties and water allocations.

Potential points of contention

  • Property owners vs. public access advocates: Landowners worry stricter navigability standards could expose their properties to increased public use claims, while environmental and recreation groups may oppose narrower definitions limiting public waterway access
  • Water rights allocation: Agricultural and municipal water users depend on navigability determinations; changes could affect established water rights or create new competition for water resources
  • Retroactive application uncertainty: The effective date delay until 2026 suggests complexity about whether determinations are applied to existing disputes or only new ones, creating transition ambiguity

Compiled from official sources — confirm details with the bill’s official record.

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