1. January 4, 2007 Project Overview RHIC II Project Internal Cost Review Roberto Than Cryogenics Systems January 4, 2007

2. 2 Scope  2K Cryo Plant and transfer lines  RHIC Ring Cryogenics VJ multi-line bundles & modifications Perform extensive Engineering and Design efforts –Define and finalize high level design –Complete RFQ, equipment specs and drawing package  Plant components  RHIC Ring Cryogenics VJ multi-line bundle Procure Major Equipment –Vendor interface & visits –Equipment testing and approval Installation –Major Plant and subsystems –Transfer lines and piping –Component Testing & Commissioning

3. January 4, 2007 3 Scope: Refrigerator Technology WARM COMPRESSION HYBRID COMPRESSION Small HYBRID COMPRESSION Large COLD COMPRESSION With / without Ref.Rec. Refr. Rec.

4. January 4, 2007 4 Scope: 2K Plant Size Map

5. January 4, 2007 5 Scope: 2K Cryo System Main Cold Box Cavity Cryo modulesSC Gun Sub Atm Coldbox Rec Comp Proc Vac Sys Main Comp LN2 Storage LHe Storage LN2 Gas Storage HX 2-4K Distribution System

6. January 4, 2007 6 Scope: Cryo Process Flow Diagram

7. January 4, 2007 7 Costs by WBS

8. January 4, 2007 8 Estimates Basis Vendor quotes / ROM Price –Main Helium Plant –Warm Storage Tanks –Process Vacuum Skids –Recovery Compressor –LHe Storage Dewar –Gas Analyzer Own estimates –Sub-atmospheric Cold Box –VJ Distribution System –RING Multi-Line VJ Bundle Segments Own estimates based on recent procurements –Vacuum jacketed piping –Phase 3 Components –Labor: RHIC Installation & Refrigerator upgrades –ERL Vacuum Pump Skid –Available equipment  SNS / TJ-Lab Information

9. January 4, 2007 9 Major Procurements (direct $) High Level –Helium Plant – $1.7 M ( 2 European Vendors)  Main Compressor System  Main Coldbox + spare turbine cartridges –Storage Dewar – $ 250K –Sub-Atmospheric Coldbox - $650K –Process Vacuum Skids - $500K –Cold Transfer Line System - $200K –Warm Storage Tanks - $250K –LN2 storage tank - $110K –RING Multi-Line VJ Bundle Sections- $900K (First estimate)

10. January 4, 2007 10 Contingency & Risk Foreign purchases –Main Refrigerator Plant (Main Cold Box & Compressor System) –No contingency applied yet for $-Euro uncertainty Added cost of 10CFR 851 QA, inspection & documentation System Heat Load: Testing mid 2007 of Cavity

11. January 4, 2007 11 Milestones Design complete –P&ID and G A layout –Equipment Specs & RFQ documents Purchase orders placed –Main 4K Plant — Liquid Helium Storage –Process Vacuum Skids — LN2 Storage –Sub-atmospheric Cold Box –Cold Transfer Lines System –RHIC RING Multi-Line VJ Bundles Installation Commissioning and Testing

12. January 4, 2007 12 Assumptions Heat Loads are established and remain unchanged General arrangement of equipment remain unchanged Funding is available as planned/needed Conventional facility provides –Required power, cooling water & buildings