Library
Lake Hills and NW Lake Sammamish sewer upgrade
Please see the Public involvement page for a list of community meetings and meeting materials (agendas, presentations, summaries, etc.).
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- Catch up on our design process and read about what's next!, August 2018
- Join us at Bike Everywhere Day on May 18! May 11, 2018
- Expect short delays on West Lake Sammamish Parkway and residential streets beginning March 20, March 14, 2018
- Online Open House archive (December 2017 - January 2018), February 6, 2018
- Stop by the online open house to review and comment on the latest project designs! December 5, 2017
- Final design for the Lake Hills and NW Lake Sammamish Sewer Upgrade Project begins, November 2017
- Join us for drop-in sessions in November!, November 1, 2017
- Expect increased noise and activity in Luke McRedmond Landing starting as early as Oct. 16, October 9, 2017
- Soil sampling in ravine scheduled to begin as early as September 7, August 31, 2017
- Soil sampling on 180th Ave. N.E. continues September 6, August 29, 2017
- Contractor moving to Sammamish River Trail this week. Sampling on West Lake Sammamish Parkway complete, August 15, 2017
- Soil samples begin on 180th Avenue August 14, August 9, 2017
- Soil samples continue August 7 on West Lake Sammamish Parkway, August 2, 2017
- Expect lane and sidewalk closures, short delays on West Lake Sammamish Parkway and local roadways starting as early as July 31, July 27, 2017
- Soil samples starting July 31 on West Lake Sammamish Parkway and 177th Ave NE, July 27, 2017
- Sammamish River in-water survey work north of the Leary Way Bridge week of July 5, June 28, 2017
- Expect short roadway and trail delays during utility investigations starting as early as Monday, April 24, April 18, 2017
- Fieldwork efforts nearing completion – alignment for new sewer pipe to be finalized in early 2017, November 29, 2016
- Geotechnical work this week, WTD's GoGreen booth a hit, and Pokemon, don't Go here! July 25, 2016
- Geotechnical work begins June 23 in Idylwood for King County’s sewer upgrade project in Redmond, June 22, 2016
- Project update, June 8, 2016
- Project update, February 2016
- Project news, January 2016
- King County touring your area, April 24, 2015
- Project overview, December 2018
- What is microtunneling? August 2018
- Planning ahead for construction on the Sammamish River Trail, May 2017
- Planning ahead for traffic changes during construction, May 2017
- How we build, April 2017
- How we design, April 2017
SEPA environmental checklist, issued August 15, 2018
Learn more about environmental review by viewing the August 2018 project update.