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Seattle Complex Sub-Basement UST Decommissioning & Site Characterization
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Texaco 21157 Monterey Site (Agreed Order No. 16537)
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Issaquah, WA – Residential Plat
Home All Projects Project Description Issaquah, WA – A 25+ lot residential plat constructed above the shores of Lake Sammamish with a highly irregularly sloped site caused a number of problems for the various construction crews involved. The site inclined uphill away from the lake and had multiple areas over…
Skookumchuck Wind
Home All Projects Project Description The project site is located within the Weyerhaeuser Vail Tree Farm near Vail, Washington in Lewis and Thurston Counties, Washington. This project included the construction of 38 Siemens SWT 120 wind turbines, one substation, miles of roads, and electrical collector and transmission lines. The turbine…
Hyde Park
Home All Projects Project Description This development consisted of four multi-family residential buildings each with a two-level below-ground parking garage on a site of 185,000 square feet in the City of Bellevue. The project began with demolition of a three buildings on the property—a retail space, a restaurant, and a…
Fedex Distribution Center
Home All Projects Project Description The Riley Group, Inc. (RGI) provided geotechnical engineering and environmental services for the proposed 212,000-square-foot, single-story warehouse building with 8,600 square feet of office space on the approximately 24 acre site. The building is surrounded by drive and parking areas with heavy traffic loading. The…
Maple Valley Town Center Redevelopment
Home All Projects Project Description This project included redevelopment of a several acre former lumber yard located in Maple Valley, Washington for use as a multi-tenant retail center anchored by Fred Meyer. In addition to providing full-service environmental services, RGI was the geotechnical engineer-on-record and completed the geotechnical investigation, design,…
Tucannon River Wind Farm
Home All Projects Project Description RGI was contracted to provide geotechnical engineering services to what was the largest wind project in the Pacific Northwest, ultimately producing over 1,400 megawatts of energy. This seven phase project will include 690 wind turbines across Garfield and Columbia Counties. RGI completed the first phase…
41st & Roosevelt
Home All Projects Project Description The site is located on the west side of Roosevelt Way Northeast at 41st Street in Seattle, Washington. It consists of three parcels and is approximately 1.07 acres in size. The northern portion of the site is vacant, and comprised of a grassy lot, a…