2020-06-29_PERMIT FILE - M2020007 ‎(3)‎

• Permit No: M2020007
• IBM Index Class Name: Permit File
• Doc Date: 6/29/2020
• Doc Name: Adequacy Review Response #3
• From: Environment, Inc.
• To: DRMS
• Email Name: ECS
• Media Type: D
• Archive: No

EXHIBIT D MINING PLAN (CONT)
ESTIMATED MINING TIMETABLE - Option A
ACRES +_
Phase ESTIMATED TOTAL TOTAL MINED MINED EST.
YEARS AREA MINED 100% SLOPES SLURRY
WALL
LENGTH
lA 0.5 to 1.5 29.47 22 .86 5.82 17.05
1 2 to 4 80.51 69.35 52 .84 16 .50 7, 900
2A 0.5 to 0.75 25.38 15.08 5.81 9.26
2 4 to 6 156.10 124.23 96.44 27.79 8,275
3 3 to 5 73 .98 60.59 43 .32 17.27 7,792
4A 0.75 to 1 40.12 32.81 28 .30 4 .53
4B 0.75 to 1 26 .50 19.53 12 .79 6.74
4 3 to 5 58 .97 49.80 30.67 20 .75 6, 350
5A 0.3 to 0.6 8 .35 3 .31 2.44 0 . 86
5 1 to 3 49.20 32 .14 6 .47 25.67 5, 830
6 3 to 5 1 94 .72 81.25 1 30 .72 1 50.54 9, 770
TOTALS 118 .75 to 32 .85 1 643 .30 1 510.96 1 315.62 1 196 .96 1 45, 917
ESTIMATED MINING TIMETABLE - Option B
ACRES +
Phase ESTIMATED TOTAL TOTAL MINED MINED EST.
YEARS AREA MINED 100% SLOPES SLURRY
WALL
LENGTH
lA 0.5 to 1.5 29.47 22.86 5 . 82 17.05
1 2 to 4 80.51 69.35 52 .84 16.50 7, 900
2A 0 .5 to 0.75 25.38 15.08 5. 81 9.26
2 4 to 6 156.10 128.85 97.65 31.20 8,275
3 3 to 5 73 .98 60.59 43 .32 17.27 7, 710
4A 0 .75 to 1 40.12 32.81 28.29 4.53
4B 0 .75 to 1 26.50 19.53 12.79 6.74
4 3 to 5 58 .97 49.80 30.67 19.13 6,350
5A 0.3 to 0.6 8 .35 3 .31 2.44 0.86
5 1 to 3 49.20 32.61 7.36 25.25 5, 830
6 3 to 5 94 .72 85.83 1 27.16 1 58.67 1 81100
TOTALS 118 .75 to 32.85 1 643 .30 1 520.62 1 314 .15 1 206 .46 44, 305
Corrected 6/22/20
L.G. Everist, Inc- Ragsdale Reservoirs June 11, 2020