Moffett Hangar One Removal Action Update

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Presented to the Moffett Restoration Advisory Board

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Moffett Hangar One Removal Action Update

  1. 1. Former NAS Moffett FieldHangar 1 Removal Action Update Bryce Bartelma, PG Navy BRAC PMO West November 3, 2011 RAB Meeting 1
  2. 2. Presentation Overview• Project Objective• Progress Update  Continued Monitoring  Roof, Redwood, Siding & and Protection Window Removal Measures  Coating Inspections &  Historic Mitigation/CARP Touch-ups  Scaffolding Installation  Moving Scaffolding• Schedule• Questions 2
  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 3
  4. 4. Continued Monitoring and Protection Measures• No observed impacts to biological activity• Continued storm water and ground surface protection• Navy and NASA air monitoring data demonstrates control of air emissions 4
  5. 5. EPA and Water Board Site Inspection 5
  6. 6. Hangar 1 Interactive CD• Delay in final production. CD will contain interactive history and interviews but not 3-D tour.• Navy and NASA looking into a web based version that will be hosted by NASA website and will contain both the interactive materials and 3-D tour! 6
  7. 7. Continued Mansard Panel Removal 7
  8. 8. Continued Redwood Removal 8
  9. 9. Continued Silver Siding Removal (Robertson Protected Metal) 9
  10. 10. Window and Door Removal 10
  11. 11. Zone 1 Exterior Coating & Touch-ups • Use of man lifts for lower level touch-ups 11
  12. 12. Zone 2 East Progress – September 7 12
  13. 13. Zone 2 East Progress – September 20 13
  14. 14. Zone 2 East Progress – October 12 14
  15. 15. Zone 2 West Progress – September 6 15
  16. 16. Zone 2 West Progress – October 3 16
  17. 17. Zone 2 West Progress – October 12 17
  18. 18. Removing Scaffolding in Zone 1 18
  19. 19. Interior View 19
  20. 20. Installing Systems Scaffolding & Quick Deck in Zone 6 20
  21. 21. Clam Shell Door Mechanisms 21
  22. 22. Fiber Board Removal• Fiber boards surround tracks of Clam Shell doors• Recently sampled and determined to contain contamination• Not structural• Navy to remove boards but keep rails in-place• NASA to consider replacement in re-use 22
  23. 23. Special Visitor at Moffett 23
  24. 24. Schedule• Fieldwork in zones 1 – 6 Ongoing• Complete fieldwork, confirmation sampling and demobilize Spring/Summer 2012• Submit After Action Completion Report Summer/Fall 2012 24
  25. 25. Questions? Point of Contact: Scott Anderson BRAC Environmental Coordinator (619) 532-0938 scott.d.anderson@navy.mil 25

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