Phone: 425.415.0551

Fax: 425.415.0311


Riley Group Corporate Office

17522 Bothell Way NE, Suite A

Bothell, WA 98011

Author Archives: Riley Group

Wind Farm

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RGI is contracted to provide geotechnical engineering services to what will be the largest wind project in the Pacific Northwest, ultimately producing over 1,400 megawatts of energy.  Once complete, this seven phase project will include 690 wind turbines across Garfield and Columbia Counties. RGI completed the first phase of this project  in 2009, when we performed over   …Continue Reading

FedEx Distribution Center

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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 site was a former gravel pit that was previously mined   …Continue Reading

City of Monroe

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Former Monroe Landfill The Riley Group, Inc. (RGI) conducted an assessment of the horizontal and vertical extent of the former City of Monroe municipal solid waste landfill. The former City of Monroe landfill occupies 3 to 4 acres of an undeveloped, approximately 11-acre parcel located within the Monroe city limits. RGI’s assessment began with a   …Continue Reading

Whitman College

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RGI conducted a Phase II subsurface soil and groundwater investigation at the Whitman College Physical Plant. The purpose of this Phase II was to evaluate soil and groundwater quality following the 1999 decommissioning (by removal) of two, approximately 4,000-gallon, diesel fuel, steel underground storage tanks (USTs). At least one of the USTs had leaked as   …Continue Reading