220 OLYMPIC BLVD 2020 VA OUTPATIENT CLINIC Geotech Report 2023-02-09

Geotechnical Engineering Report lierracon Proposed VA Outpatient Clinic Everett, WA 98203 May 15, 2020 Terracon Project No. 81195126 GeoReport Item Description Site is developed with three existing structures (the main retail center, a produce market, and a coffee kiosk) and an asphalt-paved parking area. The Existing Market Plaza building structure is an approximately 22,000 square foot,single- Improvements story, slab-on-grade structure. An existing 24-inch diameter culvert containing Dogwood Elm creek passes beneath the existing building and parking lot areas at a depth of approximately 12 feet below ground surface. Current Ground Cover Asphalt paved parking lot The elevation of the project site ranges from approximately 308 feet in the Existing Topography southeast corner to 300 feet in the northwest corner, with a general gradient trending downward towards the northeast. Soils encountered in the April 2020 borings included fill deposits of up to 15 Subsurface Soils feet below ground surface. In general, glacially consolidated materials of the Whidbey Formation and Vashon Till were encountered at approximately 15 feet below ground surface. PROJECT DESCRIPTION Our initial understanding of the project was provided in our proposal and was discussed during , project planning. A period of collaboration has transpired since the project was initiated, and our final understanding of the project conditions is as follows: Item Description ▪ Email request for proposal prepared by Catalyst Capital dated August 5, 2019 Architectural narrative dated February 1, 2019 Information Provided Project design narrative provided August 5, 2019 Structural narrative dated July 12, 2019 • Terracon Draft Cleanup Action Plan dated March 18, 2020 Redevelopment of an approximately 1.89-acre site for a one-story building Project Description with partial second story and surrounding asphalt parking. Existing retail structure on the property will be demolished. The project includes utilizing the footprint of an existing building of approximately 22,000 square feet(SF). The existing, one-story building will be demolished. The new building will be constructed of steel framing with Proposed Structure corrugated metal siding for a 22,000 SF main level and a partial, 7,133 SF second-story over the southern portion of the building. A steel-framed entrance canopy will be constructed at the entrance to the building on the south side. Floors will be slab-on-grade of reinforced concrete. BuildingConstruction Steel framing111 Finished Floor Elevation Not provided Maximum Loads Not provided , Responsive • Resourceful • Reliable ,