No. 6 Winze

Water Level7100 Level - Existing

Waste Pass

Winze Bottom

Water below 7400 L

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.

7100 level

7400 level

7700 level

Water level below 7700 level

New drift development

Drilling - Geotechnical

Water below 7700L, Drilling, Dev.

7400L slashing complete

Water pumped out and Dev.

7100L drift complete

7400L – New drift development

7700L – New drift development

7100L - complete

7400L drift complete

7700L - complete

Vent Raise

Air filtration and coolingUtilities Wash and change

Equipment/wash Cafeteria/Refuge

Core Homestake Underground Lab.

7100L

7400L

7700L

Refuge station

Lab.

Emergency drifts

Ramp

No.6 Winze

Addition of first Detector Experiment

7100L

7400L 7700LFuture drift development

Future Lab.

No.6 winze Future Lab.

Refuge station

Future Development