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COBBLES <br />Coarse Fine <br />Cor <br />Med j <br />Fine <br />Silt or Clay Size <br />GRAVEL <br />SAND <br />FINES <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 />SAMPLE #: <br />DEPTH (ft): <br />DESCRIPTION: <br />GOLDER ASSOCIATES INC. <br />LAKEWOOD, COLORADO <br />PARTICLE -SIZE DISTRIBUTION ASTM D 421 AND D 422 <br />US STANDARD SIEVE OPENING SIZES <br />3' IS .73' .375 04 010 020 040 060 0100 0200 <br />- <br />1000 100 10 1 <br />PARTICLE SIZE (mm) <br />DRAIN COVER FILL 3 <br />AFTER PERM <br />Fine to coarse GRAVEL <br />and fine to coarse sand, <br />little clay (GP -GC) <br />CC &V/TECHNICAL SUPPORT /CO <br />993 -2075 <br />FIGURE 9 <br />01 <br />0. 01 <br />MC (As tested): <br />LL: <br />PL: <br />PI: <br />Gs: <br />0.001 <br />2.9% <br />LL <br />PL <br />PI <br />Gs <br />07- Aup -99 <br />PLB <br />DID <br />