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Interstate Geotechnical Engineering, Inc <br />Patrick J Hines, PE <br />8167 100�' St S <br />Cottage Grove MN 55016 <br />(612) 414.5770 <br />GRADATION TEST REPORT <br />17 July 2009 <br />Mr Rob Anderson <br />All Poolside Services Inc <br />121 East County Road C <br />Little Canada, MN 55117 <br />Re: Proposed Infiltration System <br />495 Hillscourte N, Roseville, Minn <br />Date test was run: 15 July 2009 <br />Method: <br />Test run by: <br />Test No: <br />ASTM C 136 <br />pH <br />E <br />Source of sample: Boring 2, 10'-12' <br />Passin� Sieve Size Textural Class Percent <br />1�2�� Coarse Gravel <br />100.0 <br />3�g„ Fine Gravel <br />100.0 <br />Fine Gravel <br />#4 98.7 <br />Fine Gravel <br /># 10 96.0 <br />Very Coarse Sand <br />#18 89.1 <br />#35 Coarse Sand <br />58.9 <br />#60 Medium Sand <br />27.1 <br />Fine Sand <br /># 140 10.3 <br />Very Fine Sand <br />#200 8_9 <br />Very Fine Sand <br />#270 7.5 <br />Clay & Si1t <br />Comments: This material should be classed (USDA System) as a SAND, w/ loam (sand is biased <br />medium & Coarse grained), w/ tr gravel. D,o= .10 mm+. Moisture Content is 4.9%. <br />Respectfully submitted, <br />Patrick J Hines, PE <br />President <br />Reg No 12086 <br />� <br />� <br />