2013-02-19_REPORT - C1981008 (7)

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ZONE 7 -100.6 ACRES SUBSOIL: BENCH 1 SURFACE SPOIL 24 "+ THICKNESS TOPSOIL: MIXED TOPSOIL 12 -20" THICKNESS (13" AVG.): a• 0 8 ZONE 7 100.6 AC 0 2012 ZONE 7 TOPSOIL AREA N 68.1 AC ZONE 7 NHSS SUB SOIL - 2010 SAMPLING - SAMPLE ID DEPTH LLLLL 2004 BACKFILL EXCEEDED THRESHOLDS NHSS -247A 0 -24 SS NO NHSS -247B 24 -48 -55 NO NHSS -248A 0 -24 0 -24 NO NHSS -248B 24 -48 EXHIBIT 2012-7(l) NO NHSS -249A 0 -24 SS NO NHSS -249B 24 -48 -51 NO NHSS -250A 0 -24 NO NHSS -250B 24 -48 NO NHSS -251A 0 -24 NO NHSS -251B 24 -48 NO ZONE 4 SS SUB SOIL SAMPLE ID DEPTH - 2010 SAMPLING - SS -46 0 -24 LLLLL 2004 BACKFILL SS -53 0 -24 2006 BACKFILL SS -54 0 -24 2008 BACKFILL SS -55 0 -24 2010 BACKFILL SS -56 0 -24 2012 BACKFILL SS -57 0 -24 EXHIBIT 2012-7(l) SS -61 0 -24 P.0 Box 628, NUCLA, CO. 81424 SS -62 0 -24 M. DAME SS -51 0 -24 REV. MME: DED THRESHOLDS NO NO NO NO NO NO NO NO NO N SS---251-X- - NHSS 2511 2012 _ ACKFILL _ Ole 2011 TS113 0.0 TS112 0.0 109 -- -MEN, , u SS -60 _ je- �j �11 - SS -49 K SS-64 T s, 54 155 -41 SS -58 - _ g ; jSS-47 -56 SS -50 - - ZONE 1.90AC (UNDISTURBED) ZONE 4 ZONE 4 - 54.33 ACRES 54.33 AC SUBSOIL: LIFT B TOPSOIL TOTAL 33 "+ THICKNESS TOPSOIL: A LIFT TOPSOIL 24" AVG. THICKNESS WITH A COMBINED THICKNESS OF 57" ZONE 6 -106.8 ACRES SUBSOIL: BENCH 1 SURFACE SPOIL 30 "+ THICKNESS j TOPSOIL: MIXED TOPSOIL 15-2411(211@ AVG.) THICKNESS POND 12 1.18 A.C. i 2007 BACKFILL 19.6 Ac. - 0 0 LL L_ 0 0 0 .SS-246--- L L ts _ _� l� 0 0 ISS_ 241 H -2 A HS -230A �,_ 0 17 NTH SS- 241B S- 35 NHS 30B-- �] - ��L � H�;__2.41 -�2� � � LL LLL LL v - - L LL+LL�� \ L LLLLLLLLLLL�, 00 F00T L LLL LLLLLLLLI ... 17 -L LLLLLLLLLLLLI S 2 / - �L L.LLLLLLLLLLLLI �L LLL ILLLLLLLLI BACKFILL - LL_ LLL�LLLL 13.8 Ac - -. 2 0 S - I I - IS2 4A HSS =2299 L �I€ �- -24 B S- 34 ?36 2 as _ L4-B L LNG L2ba _ LL LLL LL LL L-LLLLLL -2 4 LL LLL_ LL 2008 BAC FILL - 2005 Back ill S 4 42.80 kc. _ 29.32 Ac LL 2004 Bac fill 2009 ACKFILL / - L 42.4 Ac 4 . 0 Ac. L L LL LL - LL LLL LL SS -239A S- 33 S-- 228A I � N S -2 9B H -2 r HSS -28B L A L LN6 -- �J}9�- SS -23 S L B L LN 19BL L L LLL LL 5 FOOT GRI L- L L L L L L \7 -L LLLL LL L L- LL LL _ L LLLLLL�LL L LLLLL LL 4 B i.ti` ��san HS -2 A HSS -227A - - TT qS 32 L2 L L LN IBS bEIA NHSS 238B� \ \ HSS -227B M - / Perm n nth 3 R o�: + , 22 L LN � a ;ioXJ,' s -44 V I LL A $ 20116 BACKFILL LLLL V V 6.6 LL- LLLL LL .2, An ; �,, , 0 33 FO T I _ ��'� �;`' LLl_ LLLL LL - c LLL LL 31 1 200 � 71 se P ��O�i vNHSS, 9. NHSS FEB 19 2013; NHSS 237B _ H -2 , - Div;^ n of Redamatibn, SS 31 NHSS- L L LPL �. "g & safety - S 427 NHSS -2 L L L L L ail - Ss -45 ZONE 3 - 31.68 ACRES - 0 SUBSOIL: LIFT B TOPSOIL 33 "+ THICKNESS ZONE 3 TOPSOIL: MIXED TOPSOIL 31.68 AC 21" AVG. THICKNESS WITH A COMBINED THICKNESS OF 54" -- i ZONE 2 ZONE 1 12.21 AC 7.81 AC I ZONE 1 - 7.81 ACRES SUBSOIL: BENCHI 1 SURFACE SPOIL 33 "+ THICKNESS NHSS -209B TOPSOIL: CURRENTLY HAS -17" OF MIXED TOPSOIL. 4" MORE WILL BE ADDED FOR A 21 "' AVG. THICKNESS WITH A COMBINED THICKNESS OF 54" ZONE 2 -12.21 ACRES SUBSOIL: BENCH 1 SURFACE SPOIL. NHSS -210A 33 "+ THICKNESS NHSS -210B TOPSOIL: MIXED TOPSOIL 21" AVG. THICKNESS WITH A COMBINED THICKNESS OF 541' MINE PERMIT BOUNDARY Backfill Subsoil Sites as per TR -39 - 2010 SAMPLING - LIFT B /SUITABLE SUBSOIL �m w. -2008- Sub Soil Sample Locations LLLLL 2004 BACKFILL LLLLL 42.40 AC 2005 BACKFILL 29.32 AC 2006 BACKFILL _ - - 26.60 AC 2007 BACKFILL 19.60 AC 2008 BACKFILL 42.80 AC 2009 BACKFILL 43.10 AC 2010 BACKFILL 13.80 AC 2011 BACKFILL 25.43 AC 2012 BACKFILL 36.60 AC 100 0 200 400 SCALE IN FEET EXHIBIT 2012-7(l) WESTERN FUELS - COLORADO "�A LIMITED LIABILITY COMPANY of NEW HORIZON MINE P.0 Box 628, NUCLA, CO. 81424 2012 BACKFILL SCA3E: AS SROWN M. DAME REV. N0. . INIpNAE WM. DATE REV. MME: MA" ROSS L. GUBKA, P.E.