2010-08-20_REVISION - C1981008 (2)

Home Browse Search

' 00' 6 0' 00' WESTERN FUELS — COLORADO A LIMITED LIABILITY COMPANY P R X. PI A AS O - NEW HORIZON MINE JU E 01 I P.0 Box 628, NUCLA, CO. 81424 ZO E 1 12. 1 ac es 4. a r SU SOI : BENCH 1 S Bs I I� TE susolL MAP 2.05.4 -6 MORGAN PROPERTY 33 VG. THIC N SS SU .LIF B LL LA DA O JU 2 TOPSOIL REPLACEMENT PLAN 33' AVG. T N NE P AS OF JUNE 2010 O J N 201 T PS IL: IXE TO SOI \ OPSOI LI T S I Z NE `3 - 3 .68 _ 1 A G. HIC NE S ✓' acre 1 " MI IMU TH CK ESS \ SCALE: = aooa DWG. DATE: REV. NO. _ 5" MINI U T IC N om+ SS SUBSOIL. LIFTS SOIL 17' OF TOP OIL PLA ED AS F NE 2010 , CONT. INTERVAL: CONT. DATE: REV. DATE: 8/9/2010 � 25" AVG. THI K E S 33 "1 ' Vd. ESS DRAWN BY: CHKD BY: DWG. NO.: THI \ Ben Langenfeld, EIT NONE P CE A F UN 2010 O E PACED AS O JUNE 2 10 TOP OIL MIXED OP I No Lift A or Lift ,B strippin from Pond 011 \ OIL area 1 �.\ �.,\ •y, 4 �15" N IM`U M �FkII C PROPOSE \ � \ \ \ 21\ AAA. THICK PO 011- OCKPILE# 7 LIF B �` NONE r C ■_.. + + + + + + + PO + + -r + + + + + + + + + + + + + ONb 0 1 \ + + ,. .. .« + +. $TO�KF�ILE$�1 T T + + + + P 0♦1K.1 1 1 + + + LIFrTA+7,215 Y + + + y + + + 3� 19 acres i + + + + + + + + + +++' + + i + + /+ + + + + + + + r + / + I' O E17 + + + + + + + ++ + + + + ++ + +�+ POSE \ I _T �� + + i PON 0 t + + + + + + + + + + r 4L / + - + + + + + + + 6 CKPIL 95 LiF11 B TOP OIL: ' j ¢ / ` ZO ARE)k OF S'ot a + + + ++ + + + + + +'L 13'191:64a STO + TRI PP1 NG REMAI N " 1 2socYF + + + + ; _ ,� 221, - > + + + + + + + + + + + + + + + + + + AFTRJUIE -2016 +' +a+ + + + +++++++ + + + NE3 aj _ N + + + + + + + + + -- ++ + +' + + + + + + + + + ++ o + + + + + + + + + + 1 � Ir 1 68 AC ONE,\ +++++++ + + + + + + + b o + + + + + + + + + �� al j LI `1 + + + + + + + + + + + � o' + + + + + +� ST CK IL + + + + + + i - + + m w +++ + + + + + + + + + + + + + + + + + + .33 Q ^ APPROX. PIT AREAS OF PROPO `° `�.,___: / / / + + + + + + + + + + + _A sEC} _ _ _ / / / / + + + + + + + + + + > J INEi201Q + + + / $TOCKF 4: / + + + + + + + + + + + , o + + + + + + + + + A. + + + + + + + v + + + + + + + + + / $ �Ugdlsi:uroed* + + + -Ma Z / + + +26 + +r+e+ _+ w A- + + + + + + + + + + + + + � \ \ \ y ZONE 2 7.84 acmes + + + + + + + + + + + ++ ¢� + + + + + ++ ++ I SUBSOIL. BENCH 1SUBSTITUTESUBSOIL \ \ \ + + + + + + ++ + +A + + + + + ++ + ++ +++++ + + + + + + + + + +� a + + + + + + + + + + . + + + + + + + + + + + Q Q ' + + + + + + + r + + 33" AVG THICKNESS + I �� 0 \ �� + + + + + + + + + + + + + + +" + + + 0 \ \ + + + + + + + + + + + + J + + + + + + + + + + ALL PLACE \ \ \ \ b I�A F NE 2010 + + + ++ + + + + ++ \\ + + + + + + + + + + + \ \\ \ \ \ + + + + ,Lift B only + + + + + + + + + + + _ + + + + T + + + + + + + + + + + + y Undii urbed: x:72 acres \ \ + + + � + + + + + + + + + + TO MIXED TOPSOIL + i + + + + + + + + + + : _ S + + + + + + + + +.> + ++ + ++ +.1 AVG. -THIC \\ + + + + + PROPOS D > \ \ \ + + + + + + + ++ + + + + + + + + + + + + ++ ++ 5 M�N1fVIUM THICKNESS \ + + + ++ + + + + + + + + ++ + + + + + + + + + + + + + + + + ++ + + + + + + + ++ ++ ++ Bench 1 Stockpile for last 3 mine \ \ y + + + + + + + + + + + + + + + + + + its NONE PLACED AS OF JUNE 2010 \ \ + + +++++++++ + + + + + � ss7T ' y + + 1.90AC + + + (last 3 cuts x 115') x 1700ft1 x 6 h + \ + +' + 132,222 cy stockpile ZONE 5 1.90 AC UNDISTURBED BECAUSE OF _ y \ BLASTING RESTRICTIONS _ - ,. t i Table A Table B Table C 2010 Topsoil Thickness of the yet to be disturbed land west of the TOPSOIL VOLUMES AVAILABLE AS OF MAY 2010 TOPSOIL VOLUMES REQUIRED IN EACH ZONE active pit area. As of May 1, 2010 (Western portion of Zone 4) 2010 MIXED = 132,271 CY (STOCKPILES 5 & 6) + 27,906 CY (17" PLACED IN ZONE 1) = 160,176 CY (100% recovery) ZONE 1 - 12.21 ACRES x 43560 SF /ACRE x 211N /121N /FT = 34,472 CY OF MIXED TOPSOIL 27 CF /CY Sample No. Lift A (inch) Lift B (inch) 2010 LIFT A = 146,337 CY (STOCKPILE 11) + 31,593 CY (AHEAD OF PIT) = 177,930 CY (100% recovery) #19 9 44 LIFT A VOLUME (AHEAD OF PIT) ZONE 2 - 7.84 ACRES x 43560 SF /ACRE x 211N /121N /FT = 22,135 CY OF MIXED TOPSOIL #20 g gg 26.11AC x 43560 SF /ACRE x 91N/121N x 93 % RECOVERY = 29,382 CY <__= Thickness from Table A 27 CF /CY #21 9 52 27CF /CY ZONE 3 - 31.68 ACRES x 43560 SF /ACRE x 211N /121N /FT = 93,702 CY OF MIXED TOPSOIL #22 9 52 2010 LIFT B = 221,516 CY (STOCKPILE 12) + 172,113 CY (AHEAD OF PIT) = 393,629 CY (100% recovery) 27 CF /CY #23 9 36 #24 9 53 LIFT B VOLUME (AHEAD OF PIT) (26.11 AC + 1.72 AC) x 43560 SF /ACRE x 461N/12IN X 93% RECOVERY = 160,065 CY <__= Thickness from Table A ZONE 4 - 54.33 ACRES x 43560 SF /ACRE x 241N /121N /FT = 175,304 CY OF LIFT A TOPSOIL AVG 9 46 27 CF /CY 27 CF /CY SUBSOIL VOLUMES REQUIRED IN EACH ZONE EXISTING TOPSOIL STOCKPILES & VOLUMES AS OF MAY 2010 ZONE 1 - 12.21 ACRES x 43560 SF /ACRE x 331N /121N /FT = 54,171 CY OF BENCH 1 SUBSTITUTE SUBSOIL NOTE: OUTLINE OF EACH STOCKPILE IS SHOWN ABOVE 27 CF /CY ZONE 2 - 7.84 ACRES x 43560 SF /ACRE x 331N /121N /FT = 34,783CY OF BENCH 1 SUBSTITUTE SUBSOIL 27 CF /CY a 8, 050 cy Mixed Topsoil ZONE 3 - 31.68 ACRES x 43560 SF /ACRE x 331N /121N /FT = 140,554 CY OF LIFT B TOPSOIL 27 CF /CY ZONE 4 - 54.33 ACRES x 43560 SF /ACRE x 331N /121N /FT = 241,044 CY OF LIFT B TOPSOIL 146,337 cy 27 CF /CY Lift A Topsoil Legend 221,516 cy d 124,221 cy Permit Boundary Lift B Topsoil Mixed Topsoil Landowner Boundary MORGAN TOPSOIL STOCK PILE TOTALS (CY) Disturbance Boundary 124,221 MIXED 8,050 MIXED Notes Pre -mine Contours 132,271 MIXED 1) For topsoil balance calculations, see narrative in section 2.05.4(2)(d) Subsection 12.1.1 2) From May 2010 to the end of the mine life, all Bench 1 material excavated from the Morgan 146 ,337 LIFT A TOPSOIL property will be replaced on the Morgan property. 221,516 LIFT B TOPSOIL 3 Following he replacement of topsoil from a stockpile, the stockpile footprint will be ripped, Post - mine Contours g p p p� p� p pp , AS OF APRIL 27 2010 scarified, and further prepared according to Section 2.05.4(2)(d) Subsection 13.1 prior to topsoil replacement on said stockpile footprint. MAP 2.05.4 -6 & 7 MORGAN T❑PS❑IL REPLACEMENT 05AUG10.dwq