1. No. 6 Winze Water Level 7100 Level - Existing Waste Pass Winze Bottom Water below 7400 L

2. New drift development with drill stations Drilling-Geotechnical Water level 7400 level 7400 level - Existing 7100 level No. 6 Winze Water below 7400l, Drilling, Dev.

3. 7100 level 7400 level 7700 level Water level below 7700 level New drift development Drilling - Geotechnical Water below 7700L, Drilling, Dev.

4. 7400L slashing complete Water pumped out and Dev. 7100L drift complete 7400L – New drift development 7700L – New drift development

5. 7100L - complete 7400L drift complete 7700L - complete Vent Raise Air filtration and cooling Utilities Wash and change Equipment/wash Cafeteria/Refuge Core Homestake Underground LabCore Homestake Underground Lab.

6. 7100L 7400L 7700L Refuge station Lab. Emergency drifts Ramp No.6 Winze Addition of first Detector Experiment

7. 7100L 7400L7700L Future drift development Future Lab. No.6 winze Future Lab. Refuge station Future Development