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aJ�* <br /> foster <br /> wheeler <br /> Zephyr Gold USA Ltd. PAGE 3 OF 15 <br /> Dawson Gold Project SEC. NO.: <br /> Dawson Filtered Tailings Storage Facility SPECIFICATION 02200.0 <br /> Pre-feasibility Study <br /> TECHNICAL SPECIFICATIONS FOR DATE: (ORIGINAL) <br /> Fremont County, Colorado EARTHWORKS 20-October-16 <br /> PROJECT NO.: 74201633 REVISION: A <br /> DATE: 20-Oct-16 <br /> 1.0 GENERAL <br /> 1.1 SUMMARY <br /> This SPECIFICATION was prepared for the Pre-feasibility Study for the Dawson Filtered Tailings Storage <br /> Facility (FTSF). This SPECIFICATION describes the properties and placement requirements for <br /> earthworks materials for construction and operations of the FTSF as developed by the Pre-feasibility level <br /> design. These SPECIFICATIONS are not intended for construction or bidding purposes. <br /> 1.2 APPLICABLE STANDARDS <br /> The publications listed below form part of this Section. Each publication shall be the latest revision and <br /> addendum in effect at the date of the contract award, unless noted otherwise. Except as specifically <br /> modified by the requirements specified herein or the details on the DRAWINGS, the Work included under <br /> this Section shall conform to the applicable provisions of these publications. Design of the work is based <br /> upon the American Society for Testing and Materials (ASTM) and United States Army Corp of Engineers <br /> (USACE) standards. <br /> • ASTM C88 — Standard Test Method for Soundness of Aggregates by use of Sodium Sulfate or <br /> Magnesium Sulfate <br /> • ASTM C117 — Standard Test Method for Materials Finer than 75-µm (No. 200) Sieve in Mineral <br /> Aggregates by Washing <br /> • ASTM C127 — Standard Test Method for Density, Relative Density (Specific Gravity), and <br /> Absorption of Coarse Aggregate <br /> • ASTM C131 — Standard Test Method for Resistance to Degradation of Small-Size Coarse <br /> Aggregate by Abrasion and Impact in the Los Angeles Machine <br /> • ASTM C136—Standard Test Method for Sieve Analysis of Fine and Coarse Aggregates <br /> • ASTM C535 — Standard Test Method for Resistance to Degradation of Large-Size Coarse <br /> Aggregate by Abrasion and Impact in the Los Angeles Machine <br /> • ASTM D422—Standard Test Method for Particle-Size Analysis of Soils (SANS 201:2002) <br /> • ASTM D698—Test Method for Laboratory Compaction Characteristics of Soil Using Standard Effort <br /> S:\ZEPHYR MINERALS\DRMS MINE APPLICATION\02200-EARTHWORKS.DOCX <br />