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Mr. Jim Matters <br />July 6, 2006 <br />Page 11 <br />PARTICL}.SIZB DLSTR18DT70N ASTM D J21 AND D 422 <br />DS 31'ANDARD SIEVE OPY(NDVG SI231S <br />T I! .1T ]1! N NO T M N p0 IAA <br />100 <br />~(1 <br />P 80 <br />E <br />R 70 ~ <br />C <br />E ~ <br />N <br />T 50 <br />P <br />w 40 I <br />5 30 ~ <br />I I ~ <br />N 20 <br />G <br />i0 <br />0 <br />1000 100 10 1 O.l 0.01 0.001 <br />PAATIC1d SIZE (mn) <br />Coarx Fi>x Cm Med Fide Silt or Size <br />COB I.ES GRAVE SAND <br />SAMPLE Y: EAST PLDME MC (Aa testM): S.1S6 <br />DEPTIi (n>: BORROW LL: ri <br />PL: <br />DESCR1P110N: Pine to coarse SAND and Pt; <br />cby (SC) Gs: 264 <br />MONTGOMERY WATSON/LAB TESfOVG/CO <br />003-2111-i ~ Dare: t <br />rea+: rt.e <br />0.8V@W: DMD <br />GOLDRR ASSOCIATES ING <br />LABEWOOD, COLORADO <br />Figure 2. Grain Size DistributioD Chart for Similar Dam Borrow from East Flume <br />Impoundment Area (from Montgomery Watson 2000) <br />Agapito Associates, Inc. <br />