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Tracy Tire Fire Site Status Report

Tracy Tire Fire Site Status Report. Todd Thalhamer, P.E. December 2005. Agenda Item 11. Status of Tracy Tire Fire Contaminated GW Alternatives Funding. Summary. Agenda Item 11 Tracy Status Report. Met cleanup goals for Haz. Waste (Class I) 98% of Class II contaminated soils removed

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Tracy Tire Fire Site Status Report

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  1. Tracy Tire Fire SiteStatus Report Todd Thalhamer, P.E. December 2005 Agenda Item 11

  2. Status of Tracy Tire Fire Contaminated GW Alternatives Funding Summary Agenda Item 11 Tracy Status Report

  3. 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) Status Agenda Item 11 Tracy Status Report

  4. 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 Project to Date Agenda Item 11 Tracy Status Report

  5. 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 ft2) 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. Volume Analogies Agenda Item 11 Tracy Status Report

  6. Soil and GW contamination Discovery of the plumes Alternatives Remaining Issues Agenda Item 11 Tracy Status Report

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

  8. Cleanup Goal is 100 ug/l 330 ug/l 51,000 ug/l 0 ug/l 5,100 ug/l 0 ug/l 120 ug/l 0 ug/l Agenda Item 11 Tracy Status Report

  9. Remaining Contamination

  10. Conceptual Cross Section

  11. Conceptual Oil Path

  12. Pyrolytic Oil Movie File

  13. 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 Remedial Alternatives James Eisert, P.G., LFR Agenda Item 11 Tracy Status Report

  14. Funding • Reallocation • Emergency Reserve Fund

  15. Todd Thalhamer, CIWMB James Eisert, LFR DTSC RWQCB Question and Comments Agenda Item 11 Tracy Status Report

  16. www.ciwmb.ca.gov

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