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- <br />LOG OF TEST PIT Trench 1 <br />BARB <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 /> °~ TEST DATA DENSITY <br />w ~ o ~ ~ Q N in blows/ft 0° (pcf) ~r <br />o r MATERIAL DESCRIPTION ~ a > 0 1o zo 3a ao 1os 11s 1zs <br /> Z ~ <br />~ ~ (ASTM D2488) a ~ ~ <br /> <br />~ ~ ~ ~ <br />~ SHEAR STRENGTH, ksf Water Content, <br />W ~ ~ ~ WP WN WL <br /> N QP X UC • N CIE . ~~ <br /> <br />0 Surtace Elev.: 7286.7 1 2 3 4 10 20 30 <br /> Medium plasticity Gay (CL-CH), grayish brown, dry to moist; <br /> reservoir bottom sediment 7286.2 <br /> Lean clay (CL), trace fine to coarse sand, trace fine to 0.5 <br /> medium gravel, gray/tan/oxidation, wet; diameter of largest <br /> piece about 3.5'; Total: 15% boulder (>12"), 15% cobble <br />7285 (3"<d<12"), 70% matrix <br /> <br /> 5 <br />7280 <br /> <br /> 10 <br />7275 <br />7274.7 <br /> <br />i Bottom of trench 12.0 <br />I <br />15 <br />Completion Depth: 12.0 Remarks: In reservoir bottom about 150' south of knob near intake structure <br />Date Boring Started: 9/14/06 <br />ri <br />9/14/06 <br />D <br />t <br />B <br />C <br />l <br />t <br />d <br />a <br />e <br />o <br />ng <br />omp <br />e <br />e <br />: <br />Logged By: JDG SAMPLE TYPES WATER LEVELS <br />Drilling Contractor: Chesnik <br />illi <br />T <br />Pit <br />D <br />M <br />h <br />d <br />~ Auger Cutting ,Shelby Tube While Drilling: <br />r <br />ng <br />et <br />o <br />: <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 />