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COBBLES <br />Coarse Fine <br />Cor <br />Med J <br />Fine <br />Silt or Clay Size <br />FINES <br />GRAVEL <br />SAND <br />P <br />100 <br />90 <br />80 <br />70 <br />E 60 <br />N <br />T 50 <br />• 40 <br />A <br />S <br />S 30 <br />I <br />N 20 <br />G <br />10 <br />0 <br />1000 <br />SAMPLE #: <br />DEPTH (ft): <br />DESCRIPTION: <br />100 <br />CC &V TECH SUPPORT <br />993 -2075 <br />GOLDER ASSOCIATES INC. <br />LAKEWOOD, COLORADO <br />PARTICLE -SIZE DISTRIBUTION ASTM D 421 AND D 422 <br />US STANDARD SIEVE OPENING SIZES <br />r 1S .7r 37r 74 010 $20 740 060 1100 0200 <br />10 <br />PARTICLE SIZE (mm) <br />-7/8 CRUSHED ORE <br />BEFORE PERC <br />Fine to coarse GRAVEL <br />and fine to coarse <br />sand with little clay (GW) <br />0.01 <br />0.001 <br />MC (As tested): <br />LL: <br />PL: <br />PI: <br />Gs: <br />3.6% <br />0 <br />0 <br />0 <br />10- Feb-00 <br />NG <br />DMD <br />