Army Corp of Engineers

From 1965
ACoE Sammamish River Operating and Maintenance Manual

Letter concerning the review of the Sammamish River Vegetation Management Plan and the out of compliance conditions Dated March 15, 2001
Army Corp Letter Sammamish River TZ Vegetation Management Plan 3/15/2001

RGP-3 Construction of New or Modification of Existing Residential Overwater Structures and Installation of Moorage Piling in Lake Washington, Lake Sammamish
RGP 3 Regional General Permit

Watercraft Lifts
In the Lake Washington and Lake Sammamish System
RGP 1 Regional General Permit

Permitting Schematic

Coming Events

Issaquah Hyla Crossing Project

October 18, 2021

Community Planning and Development Department is hosting a meeting to allow the community an opportunity to understand the proposal with…

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Lake Sammamish Timeline June 2021

June 15, 2021


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Lake Sammamish Flooding

April 19, 2021
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