REV15127

• Permit No: C1980004
• IBM Index Class Name: Revision
• Doc Date: 4/13/1987
• Doc Name: Revised Cost Estimate Pages
• From: SALT CREEK MINING CO
• To: MLR
• Type & Sequence: MT1
• Media Type: D
• Archive: No

TABLE 3.7-1 = RECLAMATION COST CALCULATIONS

COSTS SUMMARY
• DIRECT COSTS
TASK; DESCRIPTION
1 ~Backfill and regrade mine bench area
2 ~Regrade steep slope area south of trailers
3 ~Recontour East Salt Creek bridge area
4 ~Backfill coal stockpile @ highwall base
5 Rip backfilled; rough graded areas
6 Finish grading of al] recontoured areas
7 Pull fill slope material to base of cut slope
8 ;Recontour road surface
9 ;Place riprap in each stream channel
~ ( 385cy Riprap @ $14.50/cy total cost)
10 ~Regrade sediment pond and drying area
ll Topsoil replacement in sediment pond area
12 Seal all portals
13 Seal monitoring well GW - 1
14 ;Structural demolition
15 ~Revegetation
• 16 ;Fencing installation
17 Mobilization
TOTAL DIRECT RECLAMATION COSTS (DC)
INDIRECT COSTS
COST ;
$20,553.20 ~
$1,671.95 ~
$71.53 ~
$385.82 ~
$571.24
$566.93 ~
$3,148.24
$3,307.50
$5,582.50 ~
I
$1,533.01 ~
$1,492.54 ~
$11,916.80
$39.12 ~
$17,132.89 ~
$21,959.48
$7,603.20
~ $3,481.14
$101.017.09
ITEM; DESCRIPTION COST ;
A-1 ;Public Liability Insurance ( 0.82% of DC ) $828.34 ~
A-2 ~
~Workmans Compensation ( O.O127 of DC ) ~ $1,282.92 ~
A-3 Contractors Performance Bond ( 0.8% of DC ) ~ $808.14
A-4 ;Job Superintendent ($34.OI/hr X 273 Job Hours) ~ $9 284.73 ~
($22.47 labor + 11.5 fringes + {2.74 +8.80} truck]I I
B Contractor's Profit ( 10% of DC ) ~ $10,101.71
TOTAL OVERHEAD AND PROFIT $22,305.83
CONTRACT COST (CC) $1 23,322.92
ENGI NEERING COSTS

C-1 ;Engineering 8 Bid Document Prep. Fees (4.25% ofCC); $5,24).22 ~
C-2 ;Eng. Services - Contract Issue Cost (1.75% X CC) ; $2,158.15
TOTAL ENGINEERING COSTS - ;7,399.38
TOTAL RECLAMATION COSTS $130,722.30
• RECLAMATION BONO AMOUNT $131.000.00
PAGE - I 4/10/87