Storm and Surface Water Projects

Beaver Lake Management Plan 2007

Inglewood Subbasin Plan 2011

• Inglewood Subbasin Plan Entranco 2005
  

Laughing Jacobs Basin Plan 2022

Pine Lake Water Quality Study 2010

Thompson Subbasin Plan Parametrix and Windward 2011

Zackuse Basin Plan 2019

King County Plans and Reports

East Lake Sammamish Basin Plan and NonPoint Action Plan KC 1994

Issaquah Creek Subbasin Nonpoint Action Plan KC 1994

All King County Basin Plans and Reports

George Davis Creek Fish Passage Culvert Project

Louis Thompson Tightline

Annual Ditch and Drainage Maintenance
Existing Water Quality Monitoring

Ebright Creek Water Quality Monitoring Program
Ebright Creek - Annual Report, 12-20-2017
Ebright Creek - Annual Report, 12-14-2016
Ebright Creek - Annual Report, 12-15-2015

The City of Sammamish is working on a number of stormwater related programmatic and planning projects. Click on the links to learn more about some of these projects.

2021 King County Surface Water Design Manual and Addendum Update
Laughing Jacobs Basin Plan
Inglewood Historic Plat Drainage Code
Stormwater Rate Study
Water Quality Monitoring Strategic Plan
Integrated Pest Management

Capital Projects

• Zackuse Creek Fish Passage Culvert And Stream Restoration Project
• Inglewood Hill Stormwater Retrofit and Non-Motorized Improvement Project
• Louis Thompson Hill Stormwater Outfall and Slope Stabilization Project (2019)
• Loree Estates Outfall Repair (2020)
• Ebright Creek Fish Passage Project (2021)

Planning and Programmatic Projects

• Stormwater Retrofit Strategy - March 2021
• 2016 Storm and Surface Water Management Comprehensive Plan
• Sammamish Addendum to the 2016 KCSWDM Rev. 9/25/2019
• Tamarack Drainage Improvements

• Beaver Lake
  • Beaver Lake Management Plan and WQ Study 2007
  • Beaver Lake Management Plan and WQ Study 2000
• Basin Plans
  • East Lake Sammamish Basin Plan and NonPoint Action Plan KC 1994
  • Inglewood Subbasin Plan
    • Inglewood Subbasin Plan Entranco 2005
    • Inglewood Subbasin Plan DRAFT - Parametric 2010
    • Inglewood Subbasin Plan Windward Addendum 1 of 2 2011
    • Inglewood Subbasin Plan Windward Addendum 2 of 2 2011
  • Issaquah Creek Subbasin Nonpoint Action Plan KC 1994
  • Thompson Subbasin Plan Parametrix and Windward 2011
  • Zackuse Basin Plan
• Water Quality
  • Lake Sammamish Water Quality Management Project KC 1998
  • Patterson Creek Snoqualmie Water Quality Synthesis REPORT BODY
  • Pine Lake WQ Study TetraTec 2009