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<br />b <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 />V 94% <br />3/4" 86% <br />1/2-1 78% <br />3/8" 72% <br />No. 4 62% <br />No. 8 52% <br />No. 16 41% <br />No. 30 32% <br />No. 40 27% <br />No. 50 23% <br />No. 100 15.0% <br />No. 200 10.4% <br />Project: Turnpike Reservoir <br />Location: Erie, Colorado <br />EEC Project Number: 1082030 <br />Date: April 2008 <br />Sample Number: B-5, S-1, 4-ft. <br />4