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GROUND <br />ENGINEERING CONSULTRNTS <br />GRADATION! PROPERTIES <br />Project: Les Ewegen lab Testing 2009 <br />Job Number: 09-7223 Date: October 13, 2009 <br />Reported to: <br />Attn: Les Ewegen <br />Sample Information <br />Sample Numbec.2575 <br />Sample Location: Unknown <br />Aggregate Identification: Sand With Gravel <br />Date Sampled: Unknown <br />Sampled By., Les Ewegen <br />Gradation Analysis <br />Sieve Size Passing <br />(opening) (/) <br />3" 109 <br />2112" 98 <br />2" 98 <br />11/2" 94 <br />1" 92 <br />314" 90 <br />112" 87 <br />318" 83 <br />#4 79 <br />#8 54 <br />#16 42 <br />#30 19 <br />#59 12 <br />#109 5 <br />#209 3.2 <br />Liquid Limit: NN <br />Plasticity Index: N/P <br />Classification: USCS: (SP-SM)g AASHTO: A-1-b <br />41 Invemess Drive East 7393 Dahlia Street 2468 East 9th Street <br />EnVewood, CO 80112 Commerce City, CO 80022 Loveland, CO 80537 <br />Tel:(303) 289 1989 Tel:(303) 289 19M Tel-'(970) 622 0800 <br />Fax:(303) 289 1686 Fax:(303) 289 6742 Fax-(970) 622 0801