July 14, 2020

 

Willowmoor Floodplain Restoration Project – Dynamic Weir Analysis
This is a follow-up to a memo Reid Brockway sent to the Executive Committee dated March 8, 2019, concerning a key problem – extreme flooding of Lake Sammamish in peak inflow events – that the Willowmoor-sponsored Preliminary Dynamic Weir Analysis Technical Memorandum (DWA) did not adequately address.

Memo to FCD – DWA addendum critique

 

May 25, 2020

 

WSSA Video Review of Lake Sammamish Flooding 2020

This 20-minute video presentation provides background facts and factors surrounding Lake Sammamish’s mismanaged water levels and repeated flooding of shoreline properties.

 

2020 Flooding Survey

 

March 8

This is to highlight what I believe to be the most pressing issue concerning the Sammamish River flood control and the Willowmoor project.  It is a problem with a solution, achievable with active flow control via a dynamic weir.

Memo to FCD – DWA critique

 

February 2020

Damage Photos, Letters of Concern,
Citizen Petition, Estimated Damages

 

2020 Lake Sammamish Flooding Document Download