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U.S. Standard <br />Sieve Size <br />Percent Passing <br />by Dry Weight <br />11/2-inch <br />100 <br />100 <br />3 /4 -inch <br />70 <br />— 100 <br />No. 4 <br />5 <br />— 50 <br />No. 200 <br />0 <br />— 8 <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 />U.S. Standard <br />Sieve Size <br />Percent Passing <br />by Dry Weight <br />2 -inch <br />100 <br />100 <br />No. 4 <br />30 <br />— 100 <br />No. 200 <br />5 <br />— 20 <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 />• <br />Section 02200 <br />Earthworks <br />Plasticity Index: <br />0 <br />9. Coarse Shaft Backfill - material as approved by MANAGER and CERTIFYING <br />ENGINEER conforming to the following SPECIFICATIONS: <br />Plasticity Index: <br />20 maximum <br />10. Fine Shaft Backfill - material as approved by MANAGER and CERTIFYING <br />ENGINEER conforming to the following SPECIFICATIONS: <br />S: \Projects \1125E CCV CQA \I - Tech Specs \02200.r1.doc <br />Plasticity Index: <br />11. Pipe Bedding Material - material as approved by MANAGER and CERTIFYING <br />ENGINEER conforming to the following SPECIFICATIONS: <br />Plasticity Index: <br />Page 4 of 18 <br />5 maximum <br />5 maximum <br />ame0 <br />12. Granular Filter Material - material as approved by MANAGER and CERTIFYING <br />ENGINEER conforming to the following SPECIFICATIONS: <br />September 3, 2008 <br />Revision 1 <br />