Sketch No. Consultant Client Title PPoko Date

Secondary Cyanide Containment

Sk-

Sketch No. Consultant Client Title PPoko Date

Secondary Cyanide Containment

Sk-

Cyanide Secondary Containment Bunds and Drains

NortenGrup Engineers - 1 -

Secondary Containment Areas

Area 1 Wall Construction

• Process Areas to TSF

Area 2 Area under pipe rack Concrete bund drain

Cyanide Secondary Containment Bunds and Drains

NortenGrup Engineers - 2 -

Area 3 Area Under Pipe rack concrete bund

Area 4 Area under pipe rack concrete bund

Area 5

Area 6

Cyanide Secondary Containment Bunds and Drains

NortenGrup Engineers - 3 -

Area 7 Scats Bay Concrete Extension

Area 8 Reduce Road Level

Part of Area 8 Area under pipe rack Concrete bund drain

Area 9 Install and Tidy Drainage

Cyanide Secondary Containment Bunds and Drains

NortenGrup Engineers - 4 -