2011-04-19_REVISION - C1992080 - Laserfiche WebLink

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Page 1 of 2 tN Colorado Division ., of Reclamation, Mining and Safety Geology Reclamation Cost Estimate Summary ermit No. C -92 -080 Prepared by: TK Date: 04/19/11 nename: Carbon Junction Mine Permit or job action: MTR -04, after SL -04 amount proposed by DRMS TASK LIST (DIRECT COSTS) Liability Form Task Cost, remaining Remaining Remaining Task no. Task description Used Hours 100 0% (RN- after SL -04, hours cost ) North pit 001 Bring downcast spoil from slope of N. Pit up to bench at N. Pit excavate 19.78 $3,068 15% 2.97 $460 002 Cut spoil at base of North Pit scarp, then push to pit dozer 64.19 $14,256 15% 9.63 $2,138 003 Move boulders /cobbles on N.Pit bench to inside edge of bench dozer 26.00 $5,884 15% 3.90 $883 004 Haul fill from PRSA to North Pit truck /loader 88.51 $47,492 15% 13.28 $7,124 005 Regrade North Pit fill to final contour dozer 121.13 $25,049 15% 18.17 $3,757 006 Haul &spread topsoil fill & growth medium f /t.s. pile #2 to N. Pit scraper2 215.29 $39,537 15% 32.29 $5,931 007 Final -grade topsoil on North Pit dozer 348.99 $49,557 15% 52.35 $7,434 008 Revegetate North Pit revege 16.70 $6,001 15% 2.51 $900 009 Construct 3 ponds (sumps at base of N. Pit slope) TR -12 est. 18.00 $7,500 15% 2.70 $1,125 010 Compact N. Pit fill (most fill is topsoil with some blasted rock) compact 66.56 $5,006 15% 9.98 $751 $203,350 147.77 $30,503 North pit haul road, topsoil stockpile #2 and permanently reclaimed spoil area (PRSA) 012 Haul fill from PRSA to North Pit haul road truck /loader 11.06 $4,162 15% 1.66 $624 013 Grade North Pit haulroad fill grader 7.10 $664 15% 1.07 $100 014 Haul topsoil from topsoil stockpile #2 to North Pit haul road scraper2 3.32 $2,729 15% 0.50 $409 015 Regrade PRSA to final contour grader 3.46 $421 15% 0.52 $63 016 Regrade topsoil stockpile #2 grader 2.07 $252 15% 0.31 $38 017 Revegetate North Pit haul road, footprint of t.s. #2, PRSA revege 18.50 $6,648 15% 2.78 $997 $14,876 15% 6.83 $2,231 South pit drill pad 018 Regrade South Pit drill pad dozer 11.29 $2,556 15% 1.69 $383 019 Haul topsoil from stockpile #2 to South Pit drill pad area scraper2 6.39 $3,058 15% 0.96 $459 020 Finish -grade South pit drill pad grader 2.69 $145 15% 0.40 $22 021 Revegetate 3.5 -acre South Pit drill pad revege 7.00 $2,516 15% 1.05 $377 $8,275 4.11 $1,241 Carbon Junction Canyon channel 022 Regrade C.J. Carry. Channel f/ 1962'to 922' per TR -12 profile dozer 3.08 $696 15% 0.46 $104 023a Excavate C.J. Canyon channel - hard digging excavate 30.88 $4,444 15% 4.63 $667 023b Excavate C.J. Channel - easy digging excavate 28.59 $2,047 15% 4.29 $307 024 Purchase filter rock and rock riprap for C.J. channel spreadsheet 24.00 $79,882 15% 3.60 $11,982 025 Install filter and riprap in C.J. Canyon channel excavate 173.00 $26,866 15% 25.95 $4,030 026 Purchase culvert for C.J. Canyon channel road crossing TR -12 est. 8.00 $9,903 15% 1.20 $1,485 027 Install culvert where channel crosses road TR -12 est. 24.00 $7,000 15% 3.60 $1,050 028 Surveying TR -12 est. 16.00 $4,500 15% 2.40 $675 $135,338 33.15 $20,301 Sediment pond #2 031 a Haul topsoil for fill & rev eg. f/ stockpile #7 to pond #2 truck /loader 31.27 $6,788 15% 4.69 $1,018 031b Regrade pond #2 fill dozer 7.86 $1,779 15% 1.18 $267 031 c Install riprap in drainage channel at pond #2 truck /loader 0 $67 15% 0.03 $10 031d Revegetate pond #2 revege 1 $460 15% 0.19 $69 $9,094 6.09 $1,364 Sediment pond #1 037a Backfill pond #1 with topsoil f/ stockpile #8 scraper 78.22 $19,610 15% 11.73 $2,942 037b Regrade pond #1 backfill dozer 35.63 $287 15% 5.34 $43 037c Revegetate pond #1 revege 5.80 $2,084 15% 0.87 $313 $21,981 17.95 $3,297 Page 1 of 2