Lake Sammamish Flooding 2020

Posted by admin on February 22nd, 2020

 

May 25 2020

 

WSSA Video Review of Lake Sammmaish 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

 

 

 

February 2020

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

 

2020 Lake Sammamish Flooding Document Download

Flood Control System Inactivation Report – 2008

Posted by admin on February 14th, 2020

Inspection Report on Authorized Project

Sammamish River, King County, Washington

Flood Control Project July 8 2008

 

PDF Document

Willomoor Floodplain Restoration Project

Posted by admin on April 16th, 2019

 

Submission to KC Flood Control District Appeal

 

Comparison of County Prel. Weir Analysis Lake Level History to an Independent Analysis 2018

 

Submission of Water Level Issue Photos 10_2018

 

Statistical Analysis of Lake Samm. Historic Water Levels

 

King County explains the Willowmoor Project – Asks for Your Input – 2015 Creek

 

Inspection Report on Authorized Project 2008

Sammamish River, King County, Washington

July 8th 2008

PDF Document

Submission of Water Level Issue Photos to King County Willowmoor Project

Posted by admin on October 30th, 2018

Submisson To KC Willowmoor Project 10_2018

Large Wood Debris in Rivers Public Meetings | June 12 and June 13

Posted by admin on May 10th, 2018

King County’s flood risk reduction and habitat restoration projects sometimes require the placement of large wood into rivers and streams. Large wood can slow down a river, create pools and hiding places for young salmon, and bolster levees or revetments that protect people and infrastructure from flood risks. If you would like to learn about King County projects that involve the placement of large wood, please join us for a conversation about our current projects.

  • 3-5 p.m. Tuesday, June 12, Issaquah Fish Hatchery, 125 W. Sunset Way Issaquah
  • 6-8 p.m. Wednesday, June 13, Riverbend Club House, 17410 S.E. Renton-Maple Valley Road, Renton.

Some of the projects to be presented are:

For more information, contact Laird O’Rollins.

A Homeowners Guide to Landslides

Posted by admin on April 16th, 2017

Homeowners Guide to Landslides

Corps Review of Impacts of Proposed Floodway Alterations – Sammamish River

Posted by admin on February 10th, 2017

Letter to Corps Feb 2017