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JUN 6 200 Fact Sheet,June 2008 tlWiRUl�PrlEfv i HEALTH PERIvi F/SE RVI CES Cleanup Proposal For The Rotor Blades Site Available for Public Review and Comment Departrre The Department of Toxic Substances Control (DTSC) invites you to review and Toxic Substances comment on a draft Removal Action Workplan (RAW) during a public comment Control period from June 2 through July 2, 2008 for the proposed cleanup of the Rotor Blades site. The 1.35-acre site is located at 1514 East Scotts Avenue in Stockton. Environmental investigations occurred at three areas of the site (rinse and drainage areas and hazardous materials storage area). Repairing and refurbishing helicopter rotor blades contaminated some soil with heavy metals The Mission of (arsenic, lead). Groundwater has not been impacted. The cleanup activities outlined below must be completed under DTSC oversight to ensure the site is the Departmentof protective of human health and the environment. Toxic Substances,: Proposed Cleanup Control is to `' ".. The goal of the proposed cleanup is to reduce the potential human health risk associated with elevated levels of heavy metals in soil. Before a cleanup provide the highest'` method was proposed, several alternative methods were evaluated. The options considered were: level of safety,'and • Adding chemicals (phosophate stabilization compounds) to the soil to to.protect _ullsc. stabilize the contaminants, health a= ` 't `T;.- Extracting the contaminants from the soil using plants, • Excavating contaminated soil and transporting it to an offsite landfill; and, environment from - Placing asphalt over the soil to eliminate exposure. toxic harm. PUBLIC COMMENT PERIOD Public comments on the Rotor Blades site's draft Removal Action Workplan (RAWD are being accepted: June 2 through July 2, 2008 Jil 2 Written comments must be submitted by 5:00 p.m. on July 2, 2008 and should be addressed to Mr. Dean Wright, Project Manager, Department of Toxic Substances Control, 8800 Cal Center Drive, Sacramento, California, State of California 95826. Comments may be submitted by email to Mr. Dean Wright at dwright(a dtsc.ca.gov. Copies of the draft RAW are available for review at the Fair Oaks Branch Library located at 2300 Main St., Stockton, California 95205. Information is also available at the DTSC Cal Center office in Sacramento. Please California contact Mr. Wright at (916) 255-6528 to setup an appointment to review Environmental files at the Cal Center office. Protection Agency