NORTH MARKET STREET
WASHINGTON
EPA ID# WAD000641548
EPA Region 10
Spokane County
Spokane

5th Congressional District

Other Names: Spokane Term.
Tosco Corp. (Spokane Terminal)
Last Update: April, 2010

Hide details for Site DescriptionSite Description

This 50-acre site in Spokane, Washington once operated as a petroleum refinery complex. Industrial activities since the 1930s resulted in the contamination of site soil and groundwater with petroleum compounds, volatile organic compounds (VOCs), and polycyclic aromatic hydrocarbons (PAHs). The site overlies an aquifer serving drinking water to over 200,000 people within a three-mile radius.

Site Responsibility: This site is being addressed through state actions.

NPL Listing HistoryDates
Proposed Date:06/24/1988
Removed Date:
Withdrawal Date:
Final Date:08/30/1990
Deleted Date:


Hide details for Threats and ContaminantsThreats and Contaminants

Media Affected: Soil & Sludges, Groundwater
Groundwater and soil are contaminated with petroleum compounds, PAHs and VOCs. Exposure to contaminants may result from ingesting or direct contact with contaminated groundwater and soil.


Hide details for Cleanup ProgressCleanup Progress

Under a 1992 State Order, the potentially responsible parties (PRPs) completed the Remedial Investigation and Feasibility Study (RI/FS) in August 1998. A Cleanup Action Plan was completed on December 14, 1999. This was designated "construction complete" in December 2002.


Show details for Regional ContactsRegional Contacts