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amec* <br />7. Drain Cover Fill - material approved by MANAGER and CERTIFYING ENGINEER <br />conforming to the following SPECIFICATIONS: <br />U.S. Standard <br />Sieve Size <br />Percent Passing <br />by Dry Weight <br />1' /2 -inch <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 />8. Select Drain Cover Fill — 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 />1 %z -inch <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 />'/4 -inch <br />70-100 <br />No. 40 <br />20-50 <br />No. 200 <br />2-15 <br />Plasticity Index: 5 maximum <br />Section 02200 Page 4 of 18 September 3, 2008 <br />Earthworks Revision 1 <br />PAPhase 5 OSA 2011 Cert Report\Appendices\Appendix E Specifications \02200.d.doc <br />