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Newmont-Cripple Creek&Victor Gold Mine ■ <br /> Technical Specification No.02200.DOCX . <br /> Squaw Gulch VLF <br /> Project No.475.0106.006 <br /> June 15,2016 <br /> 9. Coarse Shaft Backfill - material as approved by MANAGER and CERTIFYING <br /> ENGINEER conforming to the following SPECIFICATIONS: <br /> U.S.Standard Percent Passing <br /> Sieve Size by Dry Weight <br /> 12-inch 100 <br /> No.200 0—15 <br /> Plasticity Index:0 <br /> 10. Fine Shaft Backfill - material as approved by MANAGER and CERTIFYING ENGINEER <br /> conforming to the following SPECIFICATIONS: <br /> U.S.Standard Percent Passing <br /> Sieve Size by Dry Weight <br /> 2-inch 100 <br /> %-inch 70—100 <br /> No.40 20—50 <br /> No.200 2—15 <br /> Plasticity Index:15 maximum <br /> 11. Pipe Bedding Material - material as approved by MANAGER and CERTIFYING <br /> ENGINEER conforming to the following SPECIFICATIONS: <br /> U.S.Standard Percent Passing <br /> Sieve Size by Dry Weight <br /> 2-inch 100 <br /> No.4 30—100 <br /> No.200 5—20 <br /> Plasticity Index:15 maximum <br /> 12. Granular Filter Material - material as approved by MANAGER and CERTIFYING <br /> ENGINEER conforming to the following SPECIFICATIONS: <br /> U.S.Standard Percent Passing <br /> Sieve Size by Dry Weight <br /> 3-inch 100 <br /> 2-inch 75—100 <br /> No.200 0—15 <br /> Plasticity Index:15 maximum <br /> Page 5 <br />