Washington Senate Bill SB5170

Washington 2025-2026 Regular Session

• Introduced: 1/13/25
• Refer: 1/13/25
• Report Pass: 1/30/25
• Engrossed: 2/12/25
• Refer: 2/17/25
• Report Pass: 4/2/25
• Refer: 4/2/25

Caption

AN ACT Relating to boundary line surveys on public lands owned or managed by the department of natural resources;

Summary

SB 5170 amends Washington law governing boundary line surveys and boundary disputes involving public lands owned or managed by the Department of Natural Resources (DNR). The bill requires DNR to notify affected landowners before conducting a survey intended to establish land boundaries, and to provide an opportunity for review and public comment on proposed section corners or boundary markers. That review process includes consideration of historical evidence about boundary locations and any potential impacts on neighboring property boundaries. The bill also changes procedures for resolving uncertain or disputed property lines between parcels of real property. When a boundary cannot be identified from existing public records, deeds, monuments, or landmarks, affected landowners may resolve the issue by written agreement if all agree, with the agreement documented, signed, acknowledged, recorded, and binding on successors. If the landowners cannot agree, any one of them may bring a court action to determine the boundary. Before DNR may bring a boundary-determination lawsuit under existing law, it must comply with the new notice and review requirements in the act.

Impact

The bill adds new procedural requirements to chapters of the Revised Code of Washington governing surveys, boundary establishment, and boundary disputes. It does not appear to change ownership standards directly, but it does require DNR to provide advance notice, public review, and consideration of historical evidence before setting or litigating boundaries on public lands. The measure affects DNR, adjacent private landowners, surveyors, and courts handling boundary-line determinations, and it strengthens the recordkeeping and notice process for any agreed boundary adjustments.

Sentiment

The available voting history shows strong and unanimous support for the bill at each stage, including 9-0 committee votes in both chambers and a 49-0 Senate final passage vote. That pattern suggests the bill was broadly viewed as a practical, noncontroversial clarification of survey and boundary procedures. No committee transcript excerpts were provided, so there is no recorded debate to indicate significant opposition.

Contention

The main potential point of contention is the balance between DNR’s authority to conduct surveys and establish boundaries on public lands versus the rights of adjacent landowners to receive notice, review proposed markers, and present historical evidence. Another possible issue is the bill’s requirement that DNR comply with these procedures before filing boundary litigation, which could be seen as adding administrative steps and potentially slowing disputes. However, the unanimous votes indicate these concerns were not politically divisive in the legislative process.