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I - <br />Nye <br />a <br />i <br />I <br />I <br />------ - - - - -- <br />SUBSOIL: BENCH 1 SI:IBSTITUTT .;'6tir - J - -- <br />5575, 18 " +`7HIKNES5 - <br />WIT 40UNDA/9Y NONE PLACE 1' D aS OF � s, 040'' <br />55 <br />ssso TOPSOIL;- MIXED TOPSO PROPOSED <br />38" THICKNESS POND 012 - <br />STOCKPILE #21 <br />NONE PLACED AS OF JUNF ') () MIXED TOPSOIL <br />h ss 6 5.3_ 2,740 CY <br />� <br />s <br />MI D P <br />rt STO PI <br />8.5 cv <br />I <br />0' 300' 600' 900' <br />y s <br />Ss2 <br />y° <br />N <br />�0��10" WESTERN FUELS — COLORADO <br />A 47 P.0 LIABILITY COMPANY <br />NEW HORIZON MINE <br />`' <br />P.0 Box 628, NUCLA, CO. 81424 <br />MAP 2.05.4 -7 WFC, LLOYD, & BENSON <br />WEST PROPERTIES TOPSOIL <br />REPLACEMENT PLAN AS OF JUNE <br />2010 <br />SCALE: 1 " =300R DWG. DATE: 07/01/10 REV. NO. <br />CONT. INTERVAL CONT. DATE: REV. DATE: 9120/2010 <br />DRAWN BY: CHKD BY: DWG. NO.: <br />Ben Langenfeld, EIT GL <br />jZONE, 6 -106.8 ACRES <br />SUBSOIL: BENCH 1 <br />SURFACE SPOIL <br />30 "+ THICKNESS <br />,PLAOIED AS OF JUNE 201 <br />jTOP$OIL: MIXED TOPSOI <br />15 -24 (21" AVG.) THICKN <br />PI & C ED AS OF JUNE 201 <br />S <br />EP <br />c�Z010 <br />O0 Ot <br />� S'oo d�gMgMd�'�ikah, <br />j <br />I 1 <br />on <br />o a III I <br />a � <br />ZONE 7- 100.6 ACRES o x P I <br />SUBSOIL: BENCH 1 SURFAC SPOIL S rT I 2 <br />24 "+ THICKNESS <br />NOT PLACED AS OF JUNE 2010 <br />I - <br />TOPSOIL: MIXED TOPSOIL j <br />I <br />- - , - 12=20" THICKNESS (13! *VG .I.---__ - -- <br />° I <br />NOT PLACED AS OF JUNE 2010 - - - - - -- - - - - -- - - - - - -- - <br />-- - -- <br />5625 - }T <br />SS32 Olm.o <br />i <br />I <br />I <br />Legend Existing Mixed Topsoil Stockpiles Proposed Mixed Topsoil Stockpiles <br />Permit Boundary (Non -Prime Farmland) <br />Stockpile #22: 17,890 CY <br />- - <br />Disturbance Boundary Stockpile #2: 91410 CY <br />5820 Pre -Mine Contours Stockpile #13: 365750 CY <br />Total 467160 CY <br />Post -Mine Contours <br />Zone 6 Topsoil Requirement <br />21" avg. thickness <br />106.8 acres <br />21/12 x 106.8 x 43560 = 301,532 CY <br />Zone 7 Topsoil Requirement <br />13" avg. thickness <br />100.6 acres <br />13/12 x 100.6 x 43560 = 175,826 CY <br />7 <br />27 <br />WFC Prime Farmland <br />Zone 8 Topsoil Requirement <br />38" minimum thickness <br />2.83 acres <br />38/12 x 2.83 x 43560 = 14,458 CY <br />27 <br />WFC Prime Farmland <br />l3encfT 1 Substitute Subsoil Requirement <br />18" minimum thickness <br />2.83 acres <br />18/12 x 2.83 x 43560 = 6,848 CY <br />27 <br />WFC Prime Farmland <br />Existing Mixed Topsoil Stockpiles <br />Stockpile #3: 69210 CY <br />Stockpile #4: 87520 CY <br />Total 147730 CY <br />27 <br />Pond <br />Topsoil <br />Requirement <br />Pond <br />009 <br />= 1.57 <br />acres @ 21 inches = 4,433 CY <br />Pond <br />012 <br />= 1.10 <br />acres @ 21 inches = 3,106 CY <br />Pond <br />013 <br />= 2.83 <br />acres @ 13 inches = 4,946 CY <br />7 <br />27 <br />WFC Prime Farmland <br />Zone 8 Topsoil Requirement <br />38" minimum thickness <br />2.83 acres <br />38/12 x 2.83 x 43560 = 14,458 CY <br />27 <br />WFC Prime Farmland <br />l3encfT 1 Substitute Subsoil Requirement <br />18" minimum thickness <br />2.83 acres <br />18/12 x 2.83 x 43560 = 6,848 CY <br />27 <br />WFC Prime Farmland <br />Existing Mixed Topsoil Stockpiles <br />Stockpile #3: 69210 CY <br />Stockpile #4: 87520 CY <br />Total 147730 CY <br />