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Page 1 of 1 <br />TABLE V <br />SUMMARY OF LABORATORY TEST RESULTS, ROCK <br />25TH AVENUE SLURRY WALL GEOTECHNICAL DATA REPORT <br />GREELEY,COLORADO <br /> <br /> <br />Test <br />Boring <br /> <br /> <br />ample ID <br /> <br />Approximate <br />Depth (ft bgs) Depth Below <br />Estimated Top of <br />Unweathered <br />Bedrock (ft) <br /> <br /> <br />edrock Description <br />Unconfined <br />Compressive <br />Strength (psi) <br />HA-14 Core 1 60.0-60.5 2.0-2.5 Siltstone 530 <br />HA-14 Core 3 64.0-64.5 6.0-6.5 Siltstone 190 <br />HA-20 Core 1 50.0-50.5 7.0-7.5 Sandstone 2,570 <br />HA-26 Core2 64.0-65.0 8.0-9.0 Siltstone/Gayslone 3,140 <br />HA-31 Core 2 73.4-74.0 11.4-12.0 Sandstone 930 <br />HA-31 Core 3 67.0-67.6 5.0-5.8 Claystone 720 <br /> Grab' 0.0-2.0 sandy Limestone 9,310 <br />Notes: ^ Sample of lenticular tense of carbonate bedrock obtained from the 35th Gravel Pit, <br />HALEY & ALDRICH, tNC. vfar2coz <br />G:\PROJECTS\27630 Greeley\Phase 3-Final Design and Specifications\GDR\Tables\[laboratory summary.xls]ROCK <br />