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Building 123 Demolition
 

Building Demolition Overview & Phase 1

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Expand List item 1442Collapse List item 1442  Building Demolition Overview
HPNS Parcels
 
 
  • 27 Buildings Demolished Under Comprehensive Environmental Response, Compensation and Liability Act (CERCLA)
    • Identified in the Historical Radiological Assessment and Record of Decisions as buildings where historical radiological activities have occurred
  • 77 Buildings with no CERCLA Requirements
  • Estimating 5-8 years timeframe to complete the demolition program
 
Expand List item 1443Collapse List item 1443  Building Demolition - Phase 1
Building Demolition Phase 1
  • First Phase of Building Demolition is Parcel G Buildings 366, 351, 351A, 401, 411, 439, 408 (slab only)
     
  • Buildings require demolition under CERCLA
    • Buildings identified as potential historical use of radiological equipment or material
    • Buildings were surveyed in 2022, all data is below the goals in the Record of Decision
      • Reports are in progress
Parcel G Phase 1 Demolition  

Building 123 Demolition

Building 123 - No longer standing    

Click image to view the time lapse video

Environmental Considerations

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Expand List item 1427Collapse List item 1427  Structural
  • Buildings several decades old and not occupied or maintained
  • Structural integrity questionable in some areas
Expand List item 1426Collapse List item 1426  Hazardous Materials / Hazardous Waste (HAZMAT/HAZWASTE)
  • Lead in paint and other building components
  • Asbestos-containing material in various parts of the building
  • Possible polychlorinated biphenyls (PCBs) in some fixture
Expand List item 1428Collapse List item 1428  Disposal
  • Accurate manifesting of waste required
  • All waste for first phase will go out of California due to the moratorium on decommissioned waste
  • All waste will go through a radiological portal before leaving base
  • Manifests are signed by authorized Navy personnel
  • All trucks need to be covered entering and leaving
Expand List item 1440Collapse List item 1440  Maps
Expand List item 1441Collapse List item 1441  Videos

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