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TABLE OF CONTENTS <br />Pa~:e <br />L SCOPE AND OBJECTIVE 1 <br />II. BACSGROIIND ON THE ARCO MINE PROJECT 2 <br />III. SITE DATA: <br /> A. General 2 <br /> B. Soils Investigations 3 <br /> C. Landslide Investigations 3 <br /> D. Piezometer Monitoring Data 3 <br />N. STABILITY INVESTIGATIONS FOR THE RECLAMATION OF <br /> THE FACILITIES WITHIN THE LANDSLIDE BOUNDARY <br /> A. Introduction 4 <br /> B. Stability Program Description 4 <br /> C. Assumed Material Properties 5 <br /> D. Reclamation Alternatives at a Cross Section <br /> at Access Road Station 60+83 5 <br /> E. Reclamation Alternatives at a Cross Section <br /> at and above the Portal Bench Turnout-Access <br /> Road Station 65+00 T <br /> F. Reclamation of Substation Pad 9 <br /> G. Reclamation of Shop Warehouse Pad 10 <br /> H. Reclamation of Portal Bench 10 <br />V. STABILITY INVESTIGATIONS FOR THE RECLAMATION OF <br /> CRITICAL AREAS OUTSIDE THE LANDSLIDE BOUNDARY 11 <br /> A. General 11 <br /> B. Reclamation at Access Road Station 40+00 11 <br /> C. Reclamation of Freshwater and Runoff Ponds 11 <br /> D. Reclamation of the Access Road through the Rock Cut 12 <br />lJ <br />~"~ <br />U <br />lJ <br />i <br />