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M dw <br />• <br />U.S. Standard <br />Sieve Size <br />Percent Passing <br />by Dry Weight <br />1 <br />100 <br />3 /4 -inch <br />70-100 <br />No. 4 <br />5-50 <br />No. 200 <br />0-8 <br />Plasticity Index: 0 <br />9. Coarse Shaft Backfill - material as approved by MANAGER and CERTIFYING <br />ENGINEER conforming to the following SPECIFICATIONS: <br />U.S. Standard <br />Sieve Size <br />Percent Passing <br />by Dry Weight <br />12 -inch <br />100 <br />No. 200 <br />0-15 <br />Plasticity Index: 20 maximum <br />10. Fine Shaft Backfill - material as approved by MANAGER and CERTIFYING <br />ENGINEER conforming to the following SPECIFICATIONS: <br />U.S. Standard <br />Sieve Size <br />Percent Passing <br />by Dry Weight <br />2 -inch <br />100 <br />3 /4 -inch <br />70-100 <br />No. 40 <br />20-50 <br />No. 200 <br />2-15 <br />Plasticity Index: <br />5 maximum <br />11. Pipe Bedding Material - material as approved by MANAGER and CERTIFYING <br />ENGINEER conforming to the following SPECIFICATIONS: <br />U.S. Standard <br />Sieve Size <br />Percent Passing <br />by Dry Weight <br />2 -inch <br />100 <br />No. 4 <br />30-100 <br />No. 200 <br />5-20 <br />Plasticity Index: 5 maximum <br />12. Granular Filter Material - material as approved by MANAGER and CERTIFYING <br />ENGINEER conforming to the following SPECIFICATIONS: <br />Section 02200 Page 4 of 18 September 3, 2008 <br />Earthworks Revision 1 <br />SAProjects \1125E CCV CQAV - Tech Specs \02200.0.doc <br />