Possible new WBS Structure

1. 4850 Facility (all items inside are class 2000)
   1. Clean Facility Requirements
   2. Water Shield
   3. Immersion Tank (inside shield)
   4. Gamma Counting (inside shield)
   5. Alpha Counting (inside shield)
   6. Beta Counting (inside shield)
   7. R&D Space (inside shield)
   8. Clean Machine Shop
   9. Common clean storage and assembly space
   10. Office Space
   11. Wet chemistry
   12. Bio Sample & Storage
2. 4850 Shared Infrastructure
   1. Water Purification
   2. Cryogens (purification, liquification, storage)
   3. Electroforming
3. Intermediate Overburden Facility & Infrastructure
   1. Solid Materials Storage
   2. Screeners
4. Surface Facility & Infrastructure
   1. NAA radiochemistry
   2. Screeners
   3. Clean Machine Shop
   4. ICPMS & Characterization (ion beam, other mass spec)
   5. Laser isotope separation
5. Design conventional facilities (Petersen, Hulne, Holland)
   1. Develop conventional facilities WBS (and integrate with overall WBS)
   2. Develop facility program and design criteria
   3. Develop conceptual design of surface and underground facilities
   4. Address critical requirements
   5. Develop design and construction schedules
   6. Develop cost estimates for WBS items
   7. Prepare Conceptual Design Report
6. Characterization and Monitoring
   1. radon + mitigation plan
   2. cavern radioactivity
   3. cosmogenic activity
7. Integration
   1. collaboration meetings
   2. synergistic activities
8. E&O