
Area 1. North Mercer Pump Station
North Mercer Island/Enatai sewer upgrade
Area 1 project updates
General updates and newsletters are located on the Library page.
- Update: 24-hour closure at 78th Ave SE and SE 24th St intersection extended, March 2023
- Pipe installation progresses to SE 24th St as early as March 1, February 2023
- Construction continues on temporary pump station, January 2023
- November 29 Neighborhood Meeting Canceled, November 29, 2022
- Please join us on Tuesday, November 29, for a neighborhood meeting about the North Mercer Pump Station. November 22, 2022
- Temporary pump station construction begins; Pipe installation on SE 22nd St continues, October 2022
- Saturday work will ramp up across the project corridor, September 2022
- Pipe installation on SE 22nd St is underway, September 2022
- Upcoming construction activities at the North Mercer Pump Station, August 17, 2022
- Sewer line construction beginning as early as July 14. Expect increased noise, vibrations, and some driveway access interruptions on SE 22nd St, 78th Ave SE, and SE 24th. July 8, 2022
- Construction staging to begin at the North Mercer Pump Station starting next week, June 24, 2022
- Schedule Update: Tree removal in Mercer Island begins soon, June 14, 2022
- Schedule Update: Tree removal near North Mercer Pump Station starting in June, May 18, 2022
- Surveying continues/utility locates beginning in May, May 4, 2022
- North Mercer Pump Station pre-construction StoryMap - What you need to know as construction gets started, April 19, 2022
Read about upcoming construction at the North Mercer Pump Station by clicking the image below. This StoryMap features information for North Mercer Pump Station neighbors:
- What we are building
- What to expect
- Schedule and duration
- What you’ll see when the work is done
- How to reach us