California Integrated Waste Management Board 1 Tracy Tire Fire Site Status Report Todd Thalhamer, P.E. December 2005 Agenda Item 11

California Integrated Waste Management Board 2 Summary Status of Tracy Tire Fire Contaminated GW Alternatives Funding Agenda Item 11 Tracy Status Report

California Integrated Waste Management Board 3 Status Met cleanup goals for Haz. Waste (Class I) 98% of Class II contaminated soils removed Contaminated GW discovered along the N Continuing to unearth unknowns – For Drums Discovered performing final slope contouring and restoration (Nov 28, 2005) Agenda Item 11 Tracy Status Report

California Integrated Waste Management Board 4 Project to Date Board’s Contractor has removed a total of 382,020 tons of ash, debris, and oil wastes –173,482 tons of Class I CA hazardous waste –205,481 tons of Class II waste –144 tons of altered tires Material transported by 15,943 trucks Agenda Item 11 Tracy Status Report

California Integrated Waste Management Board 5 Volume Analogies If one was to use the gross 950,000 square feet of Cal EPA building, waste would be 7.2 feet deep on every floor; Using a football field (i.e., 57,600 ft 2 ) waste would be 119 feet deep or up to the 8 floor of the Cal EPA building; Using the number of waste haulers to remove the 382,020 tons of material, one could park the trucks end to end from Sacramento to Oakland and back or 150 miles one way. Agenda Item 11 Tracy Status Report

California Integrated Waste Management Board 6 Remaining Issues Soil and GW contamination Discovery of the plumes Alternatives Agenda Item 11 Tracy Status Report

California Integrated Waste Management Board 7 GW Wells Agenda Item 11 Tracy Status Report US EPA installed 4 wells Change in GW Dir CIWMB installed MW-5 8 rounds of sampling (3 years)

California Integrated Waste Management Board 8 Agenda Item 11 Tracy Status Report 5,100 ug/l 120 ug/l 51,000 ug/l 330 ug/l 0 ug/l Cleanup Goal is 100 ug/l

California Integrated Waste Management Board 9 Remaining Contamination

California Integrated Waste Management Board 10 Conceptual Cross Section

California Integrated Waste Management Board 11 Conceptual Oil Path

California Integrated Waste Management Board 12 Pyrolytic Oil Movie File

California Integrated Waste Management Board 13 Remedial Alternatives Alternative 1 - MNA –Time: 5 to 10 years –Costs: $300K –Pros/Cons Alternative 2 - Excavation –Time: removal 1.5 months + 1 to 2 years monitoring –Costs: $700K –Pros/Cons Alternative 3 - LNAPL Removal System –Time: + 5 years –Costs: $600K –Pros/Cons James Eisert, P.G., LFR Agenda Item 11 Tracy Status Report

California Integrated Waste Management Board 14 Funding Reallocation Emergency Reserve Fund

California Integrated Waste Management Board 15 Question and Comments Todd Thalhamer, CIWMB James Eisert, LFR DTSC RWQCB Agenda Item 11 Tracy Status Report