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Bromley Lakes Pit Amendment No. 2 & Expansion <br />Test Borings at Arends-Reinoehi-Archuleta, Ready Mixed Concrete Company, Brighton, Colorado <br />Dakota Drilling; October 21-22, 2008 <br />Brierley Associates, LLC <br />Mar-09 <br /> Estimated <br /> Overburden Depth to Too of End of Estimated Depth to Thickness of Sand Bulk Sample <br />Boring Number Thickness Rock Exploration Ground Water and Gravel Collected <br />BA-1 17 23 30 10 6 O B <br />BA-2 7 27 35 7 20 OB <br />BA-3 4 28 35 4 24 S & G <br />BA-4 7 27 35 7 20 OB <br />BA-5 7 19 25 15 12 S & G <br />BA-6 6 28 30 12 22 S & G <br />BA-7 6 19 25 10 13 Bucket; OB <br />BA-8 9 29 35 20 20 OB <br />BA-9 13 34 40 20 21 OB <br />BA-9.5 12 35 40 20 23 none <br />BA-10 12 32 35 20 20 S & G <br />BA-11 8 32 35 25 24 OB <br />BA-12 2 17 25 20 15 S & G <br />BA-13 12 38 40 30 26 O B <br />BA-14 12 38 40 30 26 OB <br />BA-15 7 37 40 30 30 OB <br />BA-16 6 51 55 35 45 S & G <br />BA-17 2 29 35 6 27 S & G <br />BA-18 6 43 45 18 37 none <br />BA-19 9 29 35 19 20 none <br />BA-20 9 27 30 24 18 O B <br />BA-21 7 31 40 19 24 OB <br />BA-22 12 33 45 16 21 Bucket; OB <br />BA-23 4 40 45 14 36 S & G <br />BA-24 8 33 40 20 25 OB <br />BA-25 12 34 40 20 22 OB <br />BA-26 11 36 40 15 25 S & G <br />BA-27 4 27 30 7 23 none <br />BA-28 3 27 30 7 24 none <br />BA-29 3 27 30 7 24 none <br />A 0 36 40 36 none <br />B 0 23 30 23 none <br />C 0 19 25 19 none <br />D 0 31 35 31 none <br />AVERAGE 31 :.' 24