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SENECA II MINE <br />HAYDEN, COLORADO <br />HAUL ROAD. EMBANKMENT NO. 1 <br />Y <br />V <br />C <br />4 <br />r <br />7 <br />u <br />V <br />L7 <br />0 <br />10 15 20 25 <br />35 <br />45 <br />N (Standard Penetration Reelstance 1 <br />(Blows/!t.) <br />NOTES: 1. All etenderd penetretlon taste were corrected for overburden ae per charts <br />outlined by Peck, Henson, end Thotnburn (1974). <br />2. Field samples with etendard penetretlon testa (N values) larger then 45/12 <br />which contained substantial amounts oI large gravel end rock were not plotted <br />due to the probable sampling Innaecurety. <br />HISTOGRAM OF STANDARD PENETRATION TESTS <br />FOX Consulting Engineers and Geologists <br />Job No: 1-2662-10060 <br />Date: 7/ 13/81 <br />6 <br />