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<br />EARTH ENGINEERING CONSULTANTS, INC. <br />SUMMARY OF GRADATION TEST RESULTS <br />GRADATION OF AGGREGATE (ASTM C-136) <br />SIEVE SIZE PERCENT PASSING <br />3" 100% <br />2" 100% <br />1 1/2" 100% <br />1" 100% <br />3/4" 97% <br />1/2" 87% <br />3/8" 79% <br />No. 4 65% <br />No. 8 53% <br />No. 16 38% <br />No. 30 23% <br />No. 40 15% <br />No. 50 10% <br />No. 100 5.3% <br />No. 200 3.5% <br />Project: Turnpike Reservoir <br />Location: Erie, Colorado <br />EEC Project Number: 1082030 <br />Date: April 2008 <br />Sample Number: B-4, S-2, 9-ft. <br />?EC"