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U.S. SibVE OPENING iN uJCHES I U.S. SIEVE NUM6FR9 ~ <br />1 7 <br />r <br />w <br />S <br />r <br />s <br />rr <br />w <br />z <br />Z <br />K <br />w <br />a <br />8 q 9 2 7 ~q 1l2y8 3 4 8 870 74 t9 ~ :to ~ w ~ ~w 740 <w <br />~0 <br />95 <br />90 <br />95 <br />90 <br />T5 <br />70 <br />65 <br />60 <br />55 <br />So <br />45 <br />40 <br />35 <br />30 <br />zs <br />20 <br />is <br />70 <br />5 <br />D <br />100 . 10 1 0.7 ~ 0.07 0.0 <br />GRAIN SIZE tN MtLLIME7ERS <br />Ot <br /> GRAVEL SANG SILT OR GLAY ~ <br /> COBBLES <br />cozrse ine <br />wane medium fine . <br /> T <br /> Specimen Identification Classification LL PL PI Cc Cu <br /> • ~ ~ 9.Oft OORLY GRADED GRAVEL with StL7 and SAND(GP-GM NP NP NP 0.79 105.1E <br /> m 2 14.Oft SILTY GRAVEL with SAND GMj NP NP NP <br /> ~ 3 14.Oft OORLY GRADF~ GRAVEL with SILT and SAND(GP-G NP NP NP 0.71 73.73 <br /> ~t 4 14.Oft OORLY GRADF~ GRAVEL with SILT and SAND(GP-GM NP NP NP 0.55 98.15 <br /> O 5 9.Ok POORLY GRADED SAND with GRAVEL(SP) NP NP NP 0.81 7Z9 <br /> Specimen Identification D100 D60 D30 D10 'yoGravel %Sand %Sili %Clay <br />~ • 1 9.Dft 37.5 15,774 1.367 0.15 55.0 36.0 7.0 <br />3 m 2 14.Oft 37.5 7.326 0.496 45.0 38.0 17.0 <br />~` • 3 1d.Oft 37.5 13.271 1.304 0.16 55.0 39.0 6.0 <br />'" * 4 14.Oft 37.5 10.41 0.779 0.106 48.0 44.0 8.0 <br />o O 5 9.Ott 37.5 1.526 0.509 0209 24.0 72.0 4.0 <br /> <br /> <br />x <br />~ GRAIN SIZE DISTRIBUTION <br />Project: Proposed Sand and Gravel Mining Operation Pit <br />1 f~rr~con Site: Whiting Property Windsor, Colorado <br />Job #: 20035710 <br />