1. New Support Structure 4x4 Beams Existing Stairs per Mr Walter Kellner Cherenkov 32 deg shifted back 4.0 inches to clear existing structure Cherenkov 40 deg shifted back 1.5 inches to clear existing structure Lead shielding inside aluminum box parallel to beam line Instrumentation Case New Shielding Support Beam 6x6 Beams New Shielding Support Stand Beams Attached with 6 bolts (3 each side) thru.50 thick floor plate

2. New Support Post and Mounting Pad Existing Mounting Pad to be removed from structure New Shielding Support Stand Beams Lead shielding inside aluminum box parallel to beam line Support Beam will be relieved to clear Support Post

3. Brick Box 1 used for both experiments 6 bricks stacked along Support Post Brick Box #2 used for Cherenkov at 32 deg Brick Box #3 used for Cherenkov at 40 deg and will replace Brick Box #2

4. View showing clearance for shielding along beam line

5. Support Beam Clearance between new stand and existing structure Shielding and Support Stand