Former NAS Moffett FieldHangar 1 Removal Action Update          Mike Schulz, PMP                     ,   AMEC Earth & Envi...
Presentation Overview• P j t Obj ti  Project Objective• Progress Update      Community Outreach        Biological Monito...
Project Objective• Control release of PCBs from Hangar 1 in accordance  with EE/CA (July 2008) and Action Memorandum  (Dec...
Community Outreach•   RAB presentation November         p    2009•   Fact Sheet January 2010•   NASA b i fi J           br...
Biological Monitoring•   Weekly observation of Burrowing Owls•   Inspection of biological activity inside hangar•   Weekly...
Storm Water Protection• S di  Sediment removed            t        d  from storm water  trench• Plastic liner placed  over...
Asbestos Abatement• Interior asbestos  abatement completed  December 2010• 83 tons of asbestos  waste sent to Altamont  La...
Asbestos AbatementRemoval of Asbestos Floor Tile
Asbestos AbatementRemoval of Floor Tile Mastic and Leveling Compound
Asbestos AbatementRemoval of Floor Tile Mastic Using High-Pressure Water
Asbestos AbatementRemoval of Asbestos Insulated Pipe Using Glove Bags
Interior Demolition• D  Demolition of interior        liti   fi t i  structures completed  December 2010• 1897 tons of con...
Interior DemolitionDust Suppression During Demolition of Interior Offices
Interior DemolitionDemolition of Offices and Shops – North End of Hangar
Interior DemolitionDemolition of Mezzanine Level Offices Using Light Equipment
Interior DemolitionSorting Debris for Disposal and Recycling
Interior DemolitionSizing Debris for Transportation Offsite
Interior DemolitionLoading Construction Debris for Disposal Offsite
Interior DemolitionRemoval of Last Few Loads of Debris
Interior DemolitionCompleted Demolition – Looking South
Interior DemolitionCompleted Demolition – Looking West
Air Monitoring• Baseline air sampling completed July  2010• Continuous air monitoring during  abatement and demolition act...
Air Monitoring Results
Air Monitoring Results
Preservation of Historic Artifacts
Cork Room Preservation
Future Activities• Continued biological  monitoring• Design and repair of  secondary structural steel  members• Scaffold i...
Schedule•   Start steel repairs January 2011•   Start scaffold installation February 2011•   Start siding removal and coat...
Questions       Point of Contact     Scott Anderson, P.E.BRAC Environmental Coordinator        (619) 532-0938             ...
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Hangar One Removal Action Update to Moffett RAB

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Hangar One Removal Action Update to Moffett Restoration Advisory Board, January 13, 2011. Mike Schulz, PMP, AMEC Earth & Environmental, Inc.

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Hangar One Removal Action Update to Moffett RAB

  1. 1. Former NAS Moffett FieldHangar 1 Removal Action Update Mike Schulz, PMP , AMEC Earth & Environmental, Inc. January 13, 2011 RAB Meeting
  2. 2. Presentation Overview• P j t Obj ti Project Objective• Progress Update  Community Outreach  Biological Monitoring  Storm Water Protection  Asbestos Abatement  Interior Demolition  Air Monitoring  Historic Mitigation Hi t i Miti ti• Future Activities• Schedule• Questions
  3. 3. Project Objective• Control release of PCBs from Hangar 1 in accordance with EE/CA (July 2008) and Action Memorandum (December 2008)  Demolition of interior structures  Removal of contaminated siding  Application of weather-resistant coating to steel frame
  4. 4. Community Outreach• RAB presentation November p 2009• Fact Sheet January 2010• NASA b i fi J briefing January 2010• Video documentation• RAB tour July 2010• RAB presentation July 2010• SHPO meeting September 2010• Regulatory agency progress meeting D ti December 2010 b
  5. 5. Biological Monitoring• Weekly observation of Burrowing Owls• Inspection of biological activity inside hangar• Weekly reports to CDFG and USF&W• No observed impacts to protected species Owl Buffer Fence
  6. 6. Storm Water Protection• S di Sediment removed t d from storm water trench• Plastic liner placed over bare soil areas• Silt barriers placed l b l d around storm drains• Paved areas vacuumed prior to storm events
  7. 7. Asbestos Abatement• Interior asbestos abatement completed December 2010• 83 tons of asbestos waste sent to Altamont Landfill• 160 tons of PCB/metal contaminated waste sent to Kettleman Landfill
  8. 8. Asbestos AbatementRemoval of Asbestos Floor Tile
  9. 9. Asbestos AbatementRemoval of Floor Tile Mastic and Leveling Compound
  10. 10. Asbestos AbatementRemoval of Floor Tile Mastic Using High-Pressure Water
  11. 11. Asbestos AbatementRemoval of Asbestos Insulated Pipe Using Glove Bags
  12. 12. Interior Demolition• D Demolition of interior liti fi t i structures completed December 2010• 1897 tons of construction debris sent to Newby Island Landfill• 431 tons of metal recycled y• 4568 fluorescent light tubes and ballasts recycled
  13. 13. Interior DemolitionDust Suppression During Demolition of Interior Offices
  14. 14. Interior DemolitionDemolition of Offices and Shops – North End of Hangar
  15. 15. Interior DemolitionDemolition of Mezzanine Level Offices Using Light Equipment
  16. 16. Interior DemolitionSorting Debris for Disposal and Recycling
  17. 17. Interior DemolitionSizing Debris for Transportation Offsite
  18. 18. Interior DemolitionLoading Construction Debris for Disposal Offsite
  19. 19. Interior DemolitionRemoval of Last Few Loads of Debris
  20. 20. Interior DemolitionCompleted Demolition – Looking South
  21. 21. Interior DemolitionCompleted Demolition – Looking West
  22. 22. Air Monitoring• Baseline air sampling completed July 2010• Continuous air monitoring during abatement and demolition activities• Three levels of air monitoring – Workers – Work areas – Site perimeter• Monitoring coordinated with NASA g• Weekly reports provided to agencies and public• Data demonstrates control of air emissions
  23. 23. Air Monitoring Results
  24. 24. Air Monitoring Results
  25. 25. Preservation of Historic Artifacts
  26. 26. Cork Room Preservation
  27. 27. Future Activities• Continued biological monitoring• Design and repair of secondary structural steel members• Scaffold installation• Siding removal and coating• Continued Community Outreach
  28. 28. Schedule• Start steel repairs January 2011• Start scaffold installation February 2011• Start siding removal and coating Spring 2011 g g p g• Complete siding removal and coating Winter 2011• Submit final report Spring 2012
  29. 29. Questions Point of Contact Scott Anderson, P.E.BRAC Environmental Coordinator (619) 532-0938 532 0938 Scott.d.anderson@navy.mil
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