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.. TTtAPPETl MINCED INC. <br />SAID AID GRAVEL SITE ~~ <br /> ~ ~~~~ <br /> Fez o <br /> y <br />Table D-1. Trapper Mining Irc. sacd and gravel operati on mining area description. w / ~ <br />L~f~ <br />o OV,."fND RRn , <br /> 3lpfa rj~, <br />~ pM~j <br />Sequential ~ <br />~'~0 `'~ <br />Minirg Overburden Sard a`d Gravel Size of Overburden * Approximate Dates <br />Area Depth (ft) Thickness (ft) Area (acres) 'type of Develorn+e~r <br />Area 1 1~8 8-12 3.5 (1) 1985-1986 • <br />Area 2 X10 8-12 10.0 (1) 1986-1991 <br />Area 3 4-10 8-12 8.4 (1) 1991-1996 <br />Arno 4 4-10 8-12 7.1 (1) 1996-2001 <br />Area 5 4-12 8-12 7.8 (1) 2001-2006 <br />Area 6 4-12 8-12 8.6 (1) 2006-2014 <br />(1) Alluvial, flood plain deposits consisting of brown to dark brown silt aid clay. <br />* Actual dates may vary deperdiig on custaner gravel requiranents. <br />~~ <br />U <br />.I[M/ jb <br />12/16/85 <br />