2002-11-07_REVISION - M1998013

• Permit No: M1998013
• IBM Index Class Name: Revision
• Doc Date: 11/7/2002
• Doc Name: Amendment Application
• From: Rocky Mountain Consultants Inc.
• To: DMG
• Type & Sequence: AM1
• Media Type: D
• Archive: No

The Shores Resource -Amendment No. 1
Table for Reclamation Cost Estimate
Activity Quantity Units Unit Costs Cost
A. Phase 8 - 95% mined -approximately 59 acres of
disturbance. Fill sideslopes of pond with overburden
material and shape, seed and mulch shoreline -
approximately 6420 linear feet perimeter distance at
limit of mining
1 Replace fill material using overburden and shape pond
side slopes at 3:] 201,160 CY $ 1.25 $ 25],450.00
2 Replace overburden and shape the shoreline @ 4:1 11,889 CY $ 1.25 $ 14,861.11
3 Replace 12" of topsoil on the shoreline @ 4:1 4,903 CY $ 1.25 $ 6,128.72
4 Seed and mulch shoreline 3.0 Acres $ 800.00 $ 2,431.23
Subtotal $ :274,871.Ob:
B. Dewatering trench would be excavated to nearly the
and bottom elevation and fill with water ----- ----- ----- -----
=_ - _. Subtotal. '-`-.-: _
C. Phase 7 -Would be 100% reclaimed _____ _____ _____ _____
°= _ -; -
-- -
~ ". SiiiSfotal r .. ----- ° .~, .
D. Processing area. Processing equipment is portable and
would be removed by the operator
1 Move serge piles into settling pond 1,000 CY $ 1.25 $ 1,250.00
2 Remove concrete pad for wash plant 15 CY $ 65.00 $ 975.00
3 Remove concrete pad for asphalt plant 60 CY $ 65.00 $ 3,900.00
4 Remove concrete pad for concrete plant 37 CY $ 65.00 $ 2,405.00
5 Demolish and remove shop 1 LS $ 2,000.00 $ 2,000.00
6 Remove concrete footings for office 8 CY $ 65.00 $ 520.00
7 Remove concrete base for scale 10 CY $ 65.00 $ 650.00
8 Scarify ground 25 Acres $ 150.00 $ 3,750.00
9 Spread 12" topsoil 8,067 CY $ 1.25 $ 10,083.33
] 0 Seed and Mulch 25 Acres $ 800.00 $ 20,000.00
>. _ Subtotal $ `.10,530.00
E. Settling Ponds
1 Place 12" overburden on 0.25 acre 403 CY $ 1.25 $ 504.17
2 Place 12" topsoil on 0.25 acre 403 CY $ 1.25 $ 504.17
3 Seed and Mulch 0.25 Acres $ 800.00 $ 200.00
Subtotal $ 45,533.33
F Slurry Wall @ 20% Installation Cost per DMG
Bonding Requirment. Assuming a total 0(19,986.31£ of
wall, avg depth of 26.5' + 3' into bedrock
1 Excavation, Materials and Labor and Dewatering 117,919 Face Ft $ 3.00 $ 353,757.51
Subtotal $ 353,757.51
Total Disturbance Costs $ 674,161.91
Contractor Mobilization (8%) $ 53,932.95
Overhead (18.5%} $ 124,719.95
Administration (5% $ 33,708.10
Total $ 386,522.91
* Assumes 19,986.3 linear feet, average depth 26.5' (+ 3' into bedrock) @ 20%
HALL-IRWIN CORPORATION -THE SHORES AMENDMENT 1 (#M-1998-013) Page 22 of 29