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LJ <br />March 2000 <br />-12- <br />993-2099.150 <br />- Ore Regrade Slope 2.SH:1V <br />- Bedding Fill 12 inches minimum <br />- Geomembrane 100-mil smooth LLDPE <br />- Drain Cover Fill 2 feet minimum <br />i <br />- Soil Liner Fill 12 inches minimum <br /> (10~ cm/sec) <br />- Lower Geomembrane 100-mil textured (both <br /> sides) LLDPE <br />- Low Volume Solution Collection Fill 3 feet minimum <br />- Upper Geomembrane 100-mil textured (both <br /> sides) LLDPE <br />- Drain Cover Fill 2 feet minimum <br />Stability Analysis (see Section 5.1) <br />- Cresson Ore 40 degrees (1.3H:1V) <br />and no cohesion <br />- Smooth Very Low Density Polyethylene 24 degrees and 100 psf <br />(VLDPE) Geomembrane/Ironclad Soil liner cohesion <br />Interface (Phase I) <br />- Textured LLDPE Geomembrane / Bentonite 15 degrees and 1,600 psf <br />Amended Soil Liner Interface (Phase II) cohesion <br />• <br />1:\99\]099\FINAL REPORTt099MAIN2.000 Golder Associates <br />