Laserfiche WebLink
ARCADIS Ms. Kathryn Dominic <br /> November 5, 2010 <br /> Copies: <br /> Mr. James E. Diel, Union Pacific Railroad Company, Roseville <br /> Mr. Michael J. Infurna, San Joaquin County Public Health, Stockton <br /> Attachments: <br /> Figure 1 —Site Location Map <br /> Figure 2—Site Layout <br /> (Attachments Included on CD) <br /> Attachment 1 —VLEACH Model Summary <br /> Attachment 2—PAHs in Soil <br /> Attachment 3—PAHS in Groundwater <br /> Attachment 4 —Metals in Soil <br /> Attachment 5—Metals in Groundwater <br /> References: <br /> ARCADIS. 2008. Pre-Excavation Soil Investigation Results for OU-3 and OU-4 <br /> Technical Memorandum. May 2. <br /> 2010. Biotreatment Beds Post Remediation Investigation Report, Union <br /> Pacific Railroad Company, Former Tracy Maintenance Facility, 720 East <br /> 6th Street, Tracy, San Joaquin County. August 24. <br /> California Department of Toxic Substances Control (DTSC). 1992. Supplemental <br /> Guidance for Human Health Multimedia Risk Assessment of Hazardous <br /> Waste Sites and Permitted Facilities. California Department of <br /> Environmental Protection, Department of Toxic Substances Control, Office <br /> of Scientific Affairs. July. <br /> . 1996. Guidance for Ecological Risk Assessment at Hazardous Waste <br /> Sites and Permitted Facilities. California Department of Environmental <br /> Protection, Human and Ecological Risk Division. July. <br /> California Environmental Protection Agency (CaIEPA), Office of Environmental <br /> Health Hazard Assessment (OEHHA). 2010. Toxicity Criteria Database. <br /> Office of Environmental Health Hazard Assessment. <br /> http://www.oehha.ca.gov/risk/ChemicaIDB/index.asp. <br /> California Regional Water Quality Control Board, Central Valley Region (RWQCB). <br /> 2008. Approval of Final Removal Action Work Plan for OU-3 and OU-4, <br /> Former Tracy Rail Yard, Tracy, San Joaquin County, California. May 19. <br /> Page: <br /> P,tARCADIS_DatalProjects-Active\Union Pacific Railroad1RC709-Tracy Mnt FacilitylDeliverablesO10-11 Biotreatment Bed Response to RMCB1Biotdmnt_Beds_RTC_Ltr(11-05-10)cdcx 6/7 <br />