1. General Issues We will need to understand infrastructure requirements
We will be providing a document to define the laboratory/experiment interface
Possible locations at 4850 level
Davis cavern (interference with LUX?)
Drift adjacent to Yates shaft
New excavation
What are timing requirements?

2. 4850L (+118m) Conceptual Layout, Plan View
Existing Drifts
Lab Modules
Rhyolite
Intrusions
Yates Shaft
Yates Unit
Poorman
Formation
Neutrino Detectors
Ross Shaft

3. (Future Lab Module Access)
4850L (+118m) Conceptual Layout, Plan View
Yates Shaft
Existing Drifts
Muck Bays for
Excavations
(Future Lab Module Access)
New Drifts at 4850L
Lab Modules
Neutrino Detectors
53m dia. x 45m vert.
New Drifts at 5000L
Ross Shaft

4. 4850L (+118m) Conceptual Layout, Plan View
Yates Shaft
Existing Drifts
Lab Module 2
20m horiz x 20m vert x 100m long
Lab Module 1
20m x 20m x 50m long
Neutrino Detector
Access Drifts and
User Area
20m horiz x 12m vert
New Drifts at 5000L
6m horiz x 4m vert
New Drifts at 4850L
6m horiz x 5m vert
Ross Shaft

5. Lab Module Concept with Water Shield Facility (WSF)
20m x 20m x 75m “D” Shaped Cavern
Exit Drift
Lab Module Cavern
Entrance Drift

6. Lab Module Concept with WSF, Cavern Back Removed
(20m x 20m x 75m “D” Shaped Cavern)
Water Tanks
12m dia. x 12m height
Experiment
Support Rooms
Clean Room
Transition Areas

7. LUX Experiment with LBF
Prep/Control
Room
LUX
Experiment
4851.8L
4850L
LBF
4874L

8. Majorana Experiment at 4850L
To Davis Lab
Yates Shaft Area
Cu Electro-Forming
Waste
Dump
Ore
Dump
Majorana
Experiment
To Ross Shaft

9. Majorana Experiment at 4850L, Plan View
Cu Electro-Forming
Clean Room
(79 ft. x 16 ft.)
Assembly
Clean Room
(21 ft. x 16 ft.)
Clean Room
Transition
(13 ft. x 17.6 ft.)
Machine Shop
Clean Room
(21ft. X 16 ft.)
Clean Room
Transition
(14 ft. x 8 ft.)
Clean Room
( 107 ft. x 8 ft.)
To Ross Shaft
Majorana
Experiment