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- <br />LOG OF TEST PIT Trench 8 <br />BARR <br />~ Sheet 1 of 1 <br />Project: Monument Dam Location: Paonia, CO client: Mountain Coal Company <br /> Barr Project Number: 06/26-067 ~ STANDARD PENETRATION NATURAL DRY <br /> a~ TEST DATA DENSITY <br />w ~ o ~ ~ o N in blowsHt OO (pcf) it <br /> w MATERIAL DESCRIPTION ~ a >o to 20 so 40 cos tts ~zs <br />~ w ~ Z ~ <br /> (ASTM D2488) a <br />` I"' <br /> ~ <br />~ ` ~ ~ <br />~ SHEAR STRENGTH, ksf Water Content, <br />W ~ E (~ <br />N 31 Wv WN W~ <br /> m E <br />Qa X UC • <br /> <br />0 Surtace Elev.: 7346.0 ~ 2 s a io 20 30 <br /> Topsoil (OL) `-'~•~ <br /> <br />7345.2 ~;.:~~ i; <br />. ~ . <br />7345 Sand (SP), with gravel and boulders, dark brown/medium 0.8 :'•:::• :: <br /> brown, moist; sand lenses penetrate clay zones <br /> <br /> 5 <br />7340 <br /> <br /> 10 <br />7335 <br /> 7332.0 ~~ =•'. ~~.~ <br /> Bottom of trench (too many large rocks to dig deeper, not 14.0 <br /> bedrock) <br /> 15 <br />Completion Depth: 14.0 Remarks: South of road, west end <br />Date Boring Started: 10/23/06 <br />Date Borin <br />leted: 10/23/06 <br />Com <br />g <br />p <br />Logged By: BWL SAMPLE TYPES WATER LEVELS <br />Drilling Contractor: Chesnik <br />illi <br />D <br />M <br />T <br />Pit <br />m <br />Auger Cutting ,Shelby Tube While Drilling: <br />r <br />ng <br />ethod: <br />est End of Drilling: <br /> ® Split Spoon ~ Rock Core <br /> hrs After Drilling: <br />the stratification lines represent approximate boundaries. The transition may be gradual. <br />