The City of Duvall adopted its Shoreline Master Program to comply with Washington State requirements under the Shoreline Management Act on April 19, 2016 under Resolution 16-07. The Snoqualmie River is the only body of water in the City of Duvall classified as a shoreline of the state. Duvall's Shoreline Master Program (SMP) contains goals and policies, development regulations, and permitting procedures for managing the Snoqualmie River Shoreline in the Duvall city limits.