Laserfiche WebLink
TRAPPER M[EIII~ INC. <br />SAND APD GRAVEL. SIZE <br />I <br />Table D-1. Trapper Mining Inc. said aid gravel operation mining area description. <br />Sequential <br />Mining Overburden Sand acd Gravel Size of Overburden * Approximate Daces <br />Area Dep[h (f[) lhiclmess (ft) Area (acres) Type of Developnent <br />Area 1 1~8 8-12 3.5 (1) 1981986 <br />Area 2 3-10 8-12 10.0 (1) 1986-1991 <br />Area 3 4-10 8-12 8.4 (1) 1991-1996 <br />Area 4 4-10 8-12 7.1 (1) 1996-2001 <br />Area 5 4-12 8-12 8.6 (1) 2001-2006 <br />Area 6 4-12 8-12 7.8 (1) 200(x2014 <br />(1) Alluvial, flood plain deposits consisting of brawn to dark brawn silt aid clay. <br />* Actual dates may vary depending on custaoer gravel cequirarents. <br />JEM/jb <br />8/30/85 <br />• • <br />