2008-12-03_PERMIT FILE - C1992081A ‎(5)‎

• Permit No: C1992081A
• IBM Index Class Name: Permit File
• Doc Date: 12/3/2008
• Doc Name: Railcar Loadout Operations Plan Reclamtion Liability Estimate ‎(Existing and On-the-Ground)‎
• Section_Exhibit Name: Tab 23 Attachment 23-2
• Media Type: D
• Archive: Yes

Hayden Gulch Loadout ~ i ~ ~
Facility Demolition -Existing and On-the-Ground Buildings j I I ~
(Coal Loadout Operations)

Original Estimate Prepared 11/7107 for MR-i6
Revised 6127/08, using RN-03 provided costs I
Buildings and Dimensions presented in Table 12-1.2
Unit Costs are generally based on CDRMS Liability Calcu lation prepared 5113!08 as part o f RN-03

Description Dimensions Reference Quantity Unit Cost Total Cost

Truck Dump Hopper 6,600 CDRMS 6,600 CF $1.044 $6,888.42 .
Floor - 18" 495 CDRMS' 495 SF $1.12 $553.06
Foundation Walls - 30" 7963 CDRMS 7963 LF $10.06 $80,075.13

Reclaim Tunnel 36" Belt Vibrator 12 CDRMS 12 LF $15.08 $181.01

Dump Hopper Conveyor Tunnel - 10' Diameter 115 CDRMS' 115 LF $50.00 $5,750.00
Belt Conveyor 147 CDRMS 147 LF $45.39 $6,672.33

Crusher Building 20160 CDRMS' 20160 CF $1.044 $21,040.99
Floor - 12" 672 CDRMS 672 SF $3.39 $2,277.41
Crusher and bag house 2511 CDMGZ 2511 CF $0.787 $1,976.16
Crusher Belt Conveyor 210 CDMGZ 210 LF $20.93 $4,395.30

Conical stack tube 520 CDMGZ 520 SF $13.95 $7,254.0
Stacker Reclaim Tunnel
Reclaim Tunnel 60" Belt Vibrator 53.5 CDRMS 53.5 LF $15.14 $809.
Floor - 12" 3014 CDRMS 3014 SF $3.39 $10,214.45
Foundation Walls - 12" 3600 CDRMS 3600 LF $3.39 $12,200.40
Loadout Belt - 60" 290 CDRMS' 290 LF 515.14 $4,390.60
Reclaim Conveyor Tunnel - 10' diameter 79 CDRMS 79 LF $50.00 $3,950.00

Loadout Building 63700 CDRMS' 63700 CF $1.044 $66,483.69
Footing 130 CDRMS 130 LF $20.33 $2,643.39

Powerhouse (2) 2,240 CDRMS' 2240 CF $1.0437 $2,337.89
Floor 224 CDRMS 224 SF $2.26 $506.08

Dust Suppression Pressure Tank Building 1344 CDRMS 1344 CF $1.044 $1,402.73
Floor - 8" 192 CDRMS' 192 SF $2.26 $433.79

Dust Suppression System Building 672 CDRMS 672 CF $1.044 $701.37
Floor - 8" g6 CDRMS 96 SF $2.26 $216.89

Water Storage Tank 6872 CDRMS 6872 CF $1.044 $7,172.31

Railroad Trank (Loop and Spur) 17424 CDRMS 17424 LF $7.54 $131,376.96
Ballast (included in Task 1) CDRMS 0 CY $0.00 $0.00

2 Office/Change House Trailers 19500 + 7200 CDRMS' 26700 CF $0.213 $5,692
Concrete sidewalk - 6" 300 Means3 300 SF ~ $1.49 , $44
RN-03 23-2.4 Revised 06/08